Sierra Metals Inc. (TSX:SMT | OTCQX:SMTSF) (“Sierra Metals” or the “Company”) is pleased to announce first quarter 2024 production results from its two underground mines in Latin America: the Yauricocha polymetallic mine in Peru and the copper-producing Bolivar mine in Mexico.

Vancouver, British Columbia--(Newsfile Corp. - April 16, 2024) - Sierra Metals Inc. (TSX: SMT) (OTCQX: SMTSF) - As a leading force in the base metals sector, Sierra Metals Inc. fortifies its market position through strategic operations in Peru and Mexico. With a legacy spanning over 75 years at its Eureka mine, and a strong focus on copper at the Bolivar mine, the company is dedicated to sustainable growth and environmental responsibility. Amidst the evolving demands of the global metals market, Sierra Metals Inc. is actively pursuing opportunities for expansion and optimization, leveraging its positive cash flow and ongoing mineral discoveries. This approach not only underscores the company's commitment to innovation but also positions it as a key player in the future of mining.

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) (“Sierra Metals” or the “Company”) announces that the Company will commence a process to obtain a secondary listing of common shares on the Bolsa de Valores de Lima ("BVL" or the “Lima Stock Exchange”). The process is expected to take up to four months to complete.

Sierra Metals CEO Ernesto Balarezo joined Steve Darling from Proactive to discuss the company’s financial performance for the three months and full year ending December 31, 2023. Sierra Metals reported robust results, with revenue reaching $60.6 million for the fourth quarter, marking a notable increase of 58% compared to Q4 2022. Additionally, the company achieved an Adjusted EBITDA of $12.2 million and produced 21.1 million pounds of Copper equivalent, representing a substantial 78% increase from Q4 2022.

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) (“Sierra Metals” or the “Company”) reports financial results for the three months (“Q4”) and full year (“FY”) ending December 31, 2023.

Please replace the release with the following corrected version due to a revision to the "Biography – Astolfo Romero" section.

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) (“Sierra Metals” or the “Company”) is pleased to announce the appointment of Mr. Astolfo Romero as Vice President, Health & Safety effective March 1, 2024 replacing Mr. Felix Guerra who is retiring after a very successful career in the mining industry.

Sierra Metals Inc. (TSX:SMT; OTCQX:SMTSF) (“Sierra Metals” or the “Company”) is pleased to announce that it has received the required permit to develop and mine below the 1120 level at its Yauricocha Mine (“Yauricocha”) in Peru.

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) ("Sierra Metals" or "the Company") announces the filing at the Lima Stock Exchange (“BVL”) by its subsidiary, Sociedad Minera Corona S.A. ("Corona") of its unaudited Financial Statements and the Management’s Discussion and Analysis ("MD&A") for the fourth quarter of 2023 ("Q4 2023").

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) (“Sierra Metals” or the “Company”) reports fourth quarter and full year 2023 production results from its two underground mines in Latin America: The Yauricocha polymetallic mine in Peru and the copper-producing Bolivar mine in Mexico.

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) (“Sierra Metals” or the “Company”) today provided an update on the status of its permit to operate below the 1120 level (“Level 1120”) at its Yauricocha Mine in Peru. The Level 1120 permit that is currently being assessed by the National Service for Environmental Certification for Sustainable Investments in Peru (“SENACE”) is in the final stages of the procedure and a resolution is expected by the end of Q1 2024. All other Peruvian agencies involved in the assessment have granted their positive opinion to operate below Level 1120.

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) ("Sierra Metals" or "the Company") is pleased to provide the following letter to shareholders.

Virtual Investor Conferences, the leading proprietary investor conference series, today announced the presentations from the Clean Energy and Precious Metals Virtual Investor Conference, held December 4th, 5th, and 6th are now available for online...

Virtual Investor Conferences, the leading proprietary investor conference series, today announced the agenda for the Clean Energy and Precious Metals Virtual Investor Conference to be held December 4th through December 6th, 2023. Individual...

OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Sierra Metals, Inc. (TSX: SMT; OTCQX: SMTSF), is a Canadian mining company focused on copper production, has...

Sierra Metals Inc. (TSX: SMT | OTCQX: SMTSF) ("Sierra Metals" or "the Company") is pleased to announce that it begins trading today on the OTCQX Market in the United States under the symbol “SMTSF.”

Toronto, Ontario--(Newsfile Corp. - November 15, 2023) - Sierra Metals Inc (TSX: SMT) (OTC PINK: SMTSF) is pleased to announce the company is participating in the upcoming 121 Mining Investment Conference in London.

Sierra Metals Inc. (TSX: SMT | OTC: SMTSF) ("Sierra Metals" or "the Company") reports financial results for the three-month (“Q3”) and nine-month (“9M”) period ended September 30, 2023 with total revenues of $57.0 million and Adjusted EBITDA(1) of $8.1 million on throughput of 622,622 tonnes and metal production of 18.5 million copper equivalent pounds in Q3 2023.

Sierra Metals Inc. (TSX: SMT) ("Sierra Metals" or "the Company") announces the filing at the Lima Stock Exchange (“BVL”) by its subsidiary, Sociedad Minera Corona S.A. ("Corona") of its unaudited Financial Statements and the Management’s Discussion and Analysis ("MD&A") for the third quarter of 2023 ("Q3 2023").

Sierra Metals Inc. (TSX: SMT; OTC: SMTSF) (“Sierra Metals” or the “Company”) reports third quarter 2023 production results from its Yauricocha polymetallic mine in Peru and the Bolivar copper mine in Mexico.

TORONTO, Oct. 13, 2023 /CNW/ - Trading resumes in:

Sierra Metals Inc. (TSX: SMT; OTC: SMTSF) (“Sierra Metals” or the “Company”) is pleased to announce that it has closed a non-brokered private placement (the “Private Placement”) to issue 43,107,360 common shares of the Company (“Common Shares”) at a price of $0.38 per common share for aggregate gross proceeds of $16,380,796.80, a portion of which has closed in escrow.

TORONTO, Oct. 13, 2023 /CNW/ - The following issues have been halted by CIRO:

Toronto, Ontario--(Newsfile Corp. - September 20, 2023) - Sierra Metals Inc. (TSX: SMT) (OTC Pink: SMTSF) ("Sierra Metals" or the "Company") announced today that it has placed the Cusi silver mine in Mexico on care and maintenance and initiated a process to sell the mine.

Sierra Metals Inc. (TSX: SMT; OTC: SMTSF) (“Sierra Metals” or the “Company”) is pleased to announce that it will be attending the 2023 Precious Metals Summit in Beaver Creek, Colorado from September 12 to 15, 2023 and Gold Forum Americas 2023 in Colorado Springs, Colorado from September 17 to 20, 2023.

Additional 15.5 million copper equivalent pounds confirmed in the Dulce ore body

Toronto, Ontario--(Newsfile Corp. - August 21, 2023) - Sierra Metals Inc. (TSX: SMT) (OTC Pink: SMTSF) ("Sierra Metals" or the "Company") is pleased to announce the appointment of Ms. Wendy Kaufman to its board of directors (the "Board") as an independent non-executive director, effective August 21, 2023.

Sierra Metals Inc. (TSX: SMT | OTC: SMTSF) ("Sierra Metals" or "the Company") today reported financial results for the three-month (“Q2”) and six-month (“H1”) period ended June 30, 2023, showing total revenues of $62.7 million and adjusted EBITDA(1) of $13.5 million on throughput of 702,052 tonnes and metal production of 21.7 million copper equivalent pounds in Q2 2023.

Sierra Metals Inc. (TSX: SMT) ("Sierra Metals" or "the Company") announces the filing at the Lima Stock Exchange (“BVL”) by its subsidiary, Sociedad Minera Corona S.A. ("Corona") of its unaudited Financial Statements and the Management’s Discussion and Analysis ("MD&A") for the second quarter of 2023 ("Q2 2023").

Sierra Metals Inc. (TSX: SMT) (OTC: SMTSF) (“Sierra Metals” or “the Company”) announces second quarter 2023 production results from its three underground mines in Latin America: Yauricocha, a polymetallic mine in Peru and Bolivar a copper mine and Cusi a silver mine each in Mexico.

Toronto, Ontario--(Newsfile Corp. - July 21, 2023) - Sierra Metals Inc. (TSX: SMT) ("Sierra Metals" or the "Company") provides an update today on its previously announced independent special committee process.

Arias Resource Capital Fund II L.P. and Arias Resource Capital Fund II (Mexico) L.P., together with other affiliates of Arias Resource Capital and its principal (collectively, “ARC”) holding approximately 27% of the outstanding shares of Sierra...

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) hereby announces the voting results from its annual and special meeting of shareholders held on Wednesday, June 28, 2023 (the “Meeting”).

Arias Resource Capital Fund II L.P. and Arias Resource Capital Fund II (Mexico) L.P. (the “Nominating Shareholders”), together with other affiliates of Arias Resource Capital and its principal (together with the Nominating Shareholders, “ARC”)...

Arias Resource Capital Fund II L.P. and Arias Resource Capital Fund II (Mexico) L.P. (the “Nominating Shareholders”), together with other affiliates of Arias Resource Capital and its principal (together with the Nominating Shareholders, “ARC”)...

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) today announces Glass Lewis’ recommendation that shareholders vote FOR all of management’s nominees at the Company’s upcoming annual and special meeting of shareholders scheduled for June 28, 2023 (the “Meeting”).

Concerned about Arias Resources Capital's history of governance failures and value destruction at Sierra Metals Inc.Believes that Arias Resources Capital's director nominees are being proposed to advance its selfish interests in relation to Sierra Metals Inc. and not in the best interests of Sierra Metals Inc. or its shareholders.TORONTO, June 13, 2023 /CNW/ - Cranley Investment Holdings, LLC, the holder of 9,414,249 common shares of Sierra Metals Inc. (TSX: SMT) ("Sierra Metals") equal to approximately 5.7% of the Sierra Metal's outstanding common shares, announces today that it intends to

Arias Resource Capital Fund II L.P. and Arias Resource Capital Fund II (Mexico) L.P. (the “Nominating Shareholders”), together with other affiliates of Arias Resource Capital and its principal (together with the Nominating Shareholders, “ARC”)...

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) announces that its meeting materials (“Meeting Materials”) for its June 28, 2023 annual and special meeting of shareholders (the “2023 Annual Meeting”) will be filed under its directory on the System for Electronic Document Analysis and Retrieval (SEDAR) at

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) announced today that it has appointed Ernesto Balarezo to Chief Executive Officer and José Fernández-Baca to Chief Financial Officer, both of whom had been previously serving on an interim basis.

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) announces that, in connection with the press release dated March 13th 2023, it has finalized the definitive agreement (the “Agreement”) with Banco de Credito del Peru and Banco Santander S.A. (together, the “Lenders”) to refinance $18.75 million out of the $25.00 million principal debt repayment obligations that were originally due in 2023 under the Company’s senior secured credit facility. All figures in this news release are stated in U.S. dollars.

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) today issues a statement in response to the news release issued by its shareholder Arias Resource Capital (“ARC”) and its principal, Alberto Arias on May 15, 2023 (the “ARC News Release”) and ARC’s circular dated May 11, 2023 (the “ARC Circular”). Once again, the Company believes it has an obligation to its shareholders to correct false or misleading statements made by ARC.

Arias Resource Capital Fund II L.P. and Arias Resource Capital Fund II (Mexico) L.P. (the “Nominating Shareholders”), together with other affiliates of Arias Resource Capital and its principal (together with the Nominating Shareholders, “ARC”)...

Sierra Metals Inc. (TSX: SMT) ("Sierra Metals" or "the Company") today reported financial results for the three-month period ended March 31, 2023, including revenue of $58.5 million and adjusted EBITDA(1) of $15.2 million on throughput of 577,284 tonnes and metal production of 18.0 million copper equivalent pounds.

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) today issues a statement in response to recent communications materials issued by its shareholder Arias Resource Capital (“ARC”), including a news release ARC issued on May 9, 2023 (the “ARC News Release”). The Company acknowledges that it has also seen the circular issued by ARC on May 12, 2023 (the “ARC Circular”) and plans to consider the contents and respond in due course.

Arias Resource Capital Fund II L.P. and Arias Resource Capital Fund II (Mexico) L.P. (the “Nominating Shareholders”), together with other affiliates of Arias Resource Capital and its principal (together with the Nominating Shareholders, “ARC”)...

Arias Resource Capital Fund II L.P. and Arias Resource Capital Fund II (Mexico) L.P. (the “Nominating Shareholders”), together with other affiliates of Arias Resource Capital and its principal (together with the Nominating Shareholders, “ARC”) has...

Sierra Metals Inc. (TSX: SMT) ("Sierra Metals" or "the Company") announces the filing at the Lima Stock Exchange (“BVL”) by its subsidiary, Sociedad Minera Corona S.A. ("Corona") of its unaudited Financial Statements and the Management’s Discussion and Analysis ("MD&A") for the first quarter of 2023 ("Q1 2023").

Slate to Oversee Turnaround and Restore Sierra Metals to its Former Track-Record of Prosperity and Value Creation

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) today issues a statement in response to the news release issued by its shareholder Arias Resource Capital (“ARC”) on May 1, 2023 (the “ARC Proposal”).

Arias Resource Capital announced today that they are nominating five new nominees – J. Alberto Arias, Derek White, Daniel Tellechea, Ricardo Arrarte, and Alonso Checa (collectively, the “ARC Nominees”) – for election to the Board of Directors...

Slate to Oversee Turnaround and Restore Sierra Metals to its Former Track-Record of Prosperity and Value Creation

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) is pleased to announce first quarter 2023 production results from its three underground mines in Latin America: the Yauricocha polymetallic mine in Peru, the copper-producing Bolivar mine and the silver-producing Cusi mine in Mexico. All metals prices are reported in U.S. dollars.

On March 29, 2023, Sierra Metals Inc. refiled its press release for the year ended December 31, 2022 to correct misaligned table figures in the 2023 Production Guidance table.

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) announces fourth quarter and year-end 2022 consolidated financial results. All amounts are in US dollars, unless otherwise noted.

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) announced today that the Company, Banco de Credito del Peru and Banco Santander S.A. (together, the “Lenders”) are engaged in advanced discussions on terms to refinance $18,750,000 of the $25,000,000 principal debt repayment obligations that are due in 2023 under the Company’s senior secured credit facility. All figures in this news release are stated in U.S. dollars.

Sierra Metals Inc. (TSX: SMT) ("Sierra Metals" or "the Company") announces the filing at the BVL by its subsidiary, Sociedad Minera Corona S.A. ("Corona") of its unaudited Financial Statements and the Management’s Discussion and Analysis ("MD&A") for the fourth quarter and full-year 2022.

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) reports fourth quarter and full year 2022 production results. Results are from Sierra Metals’ three underground mines in Latin America: The Yauricocha polymetallic mine in Peru, the copper-producing Bolivar mine and the silver-producing Cusi mine in Mexico.

Sierra Metals Inc. (TSX: SMT) (“Sierra Metals” or the “Company”) announced today the departure of Mr. Ed Guimaraes, the Chief Financial Officer (“CFO”) of the Company, and the appointment of Mr. José Fernández-Baca as Interim CFO.

Sierra Metals Inc. (TSX:SMT) (“Sierra Metals” or the “Company”) announces that on December 13, 2022, the Peruvian Stock Market Superintendent (SMV) issued Resolution Nº 087-2022-SMV/11.1. This confirms the removal of the Company’s securities from the Stock Market Public Registry and approves the voluntary delisting of its common shares from the Lima Stock Exchange (BVL), effective December 15, 2022.

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (“Sierra Metals” or the “Company”) announced today the resignation of Mr. Luis Marchese as the Chief Executive Officer and a Director of the Company, and the appointment, effective immediately, of Mr. Ernesto Balarezo Valdez as Interim Chief Executive Officer to lead the Company during its current strategic review process. Mr. Balarezo will also join the Board of Directors of the Company.

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (“Sierra Metals” or the “Company”) will host a conference call on Wednesday November 16th, 2022, at 8:00am EST to provide attendees the opportunity to ask questions with respect to the Company’s financial results for Q3 2022. The Company held its Q3 2022 earnings call earlier today, but due to technical issues attendees were not able to ask questions. Details of the November 16th, 2022 conference call are as follows:

Footnote (3) following the first table of release dated November 14, 2022 should read: (3) The negative working capital is largely due to the reclassification of the long-term portion of the credit facility as current, resulting from the breach of certain debt covenants as at September 30, 2022. The Company is seeking accommodation from the lending banks in the form of waivers for this non-compliance. Also in the Impairment Charge section, the following sentence was added to the first paragraph: The LOMs are not a National Instrument 43-101 technical report, but management's best

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) today reported revenue of $38.8 million, a 36% decline from Q3 2021 and a 22% decline from Q2 2022, and adjusted EBITDA of $(3.9) million, a 122% decrease from Q3 2021 and a 379% decrease from Q2 2022 on throughput of 561,906 tonnes and metal production of 16.6 million copper equivalent pounds for the three-month period ended September 30, 2022.

Sierra Metals Inc. (TSX: SMT) (BVL:SMT) (NYSE American: SMTS) (“Sierra Metals” or the “Company”) confirms that it has received further correspondence from Compania Minera Kolpa S.A. (“Kolpa”) and Arias Resource Capital Management LP (“ARC”) regarding their previously announced unsolicited, non-binding letter of intent.

Arias expresses concern for the Board of Sierra's apparent lack of urgency in solving Sierra's financial challenges

Sierra Metals Inc. (TSX: SMT) (BVL:SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) reports that in connection with the previously announced strategic review process, the Company has retained CIBC Capital Markets as its financial advisor to review strategic options.

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces the filing at the BVL by its subsidiary, Sociedad Minera Corona S.A. ("Corona") of its unaudited Financial Statements and the Management’s Discussion and Analysis ("MD&A") for the third quarter of 2022 ("Q3 2022").

Sierra Metals Inc. (TSX: SMT) (BVL:SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) confirms that it received an unsolicited, non-binding letter of intent (the “LOI”) following the close of business on October 27, 2022 from Compañia Minera Kolpa S.A. (“Kolpa”), among others.

TORONTO, Oct. 27, 2022 /CNW/ - Compañia Minera Kolpa ("Kolpa"), a polymetallic mining company in Peru, today announced that it delivered of a letter of intent ("LOI") to the board of directors of Sierra Metals Inc. ("Sierra") (TSX: SMT) (NYSE American: SMTS) (BVL or Bolsa de Valores de Lima: SMT) outlining indicative terms for a strategic transaction with Sierra, and a concurrent financing aimed at solving Sierra's current financial and operational challenges. 

Sierra Metals Inc. (TSX: SMT) (BVL:SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) reports third quarter 2022 production results and announces its decision to voluntarily delist its common shares from the New York Stock Exchange American (“NYSE”) and the Bolsa de Valores de Lima (“BVL”). Delisting is intended to reduce costs and simplify Sierra’s administrative and compliance structure associated with these listings. The Company’s common shares will continue to be listed and traded in Canadian dollars on the TSX.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL or Bolsa de Valores de Lima: SMT) (“Sierra Metals” or the “Company”) announced today that a special committee comprised of its independent directors (the “Special Committee”) has initiated a process to evaluate and consider the Company’s current financial and liquidity position, operational challenges and possible financing and restructuring alternatives that may be available to the Company.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL or Bolsa de Valores de Lima: SMT) (“Sierra Metals” or the “Company”) will release Q3-2022 consolidated financial results on Tuesday November 15th, 2022, after Market Close. Senior Management will also host a webcast and conference call on Wednesday November 16th, 2022, at 11:00 am EST. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) reports that an agreement has been reached with residents from the town of Alis following the blockade of the main access road to the Yauricocha Mine, operated by the Company’s subsidiary, Sociedad Minera Corona.

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) reports that a group of residents from the nearby town of Alis have illegally blocked the main access road to the Yauricocha Mine, operated by the Company’s subsidiary, Sociedad Minera Corona. Mine production continues to be suspended with activities limited to critical operations to ensure proper safety and maintenance.

TORONTO, Sept. 12, 2022 /CNW/ - Trading resumes in:

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) regrets to report that at approximately 4:00 PM Lima Time on Sunday September 11, 2022, there was a mudslide incident at its underground Yauricocha Mine, located in Peru.

TORONTO, Sept. 12, 2022 /CNW/ - The following issues have been halted by IIROC:

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) today reported revenue of $49.9 million, a 13% decline from Q1 2022 and a 37% decline from Q2 2021, and adjusted EBITDA of $1.4 million, a 91% decrease from Q1 2022 and a 97% decrease from Q2 2021, on throughput of 640,181 tonnes and metal production of 17.8 million copper equivalent pounds for the three-month period ended June 30, 2022.

Sierra Metals Inc. (TSX: SMT) (BVL or Bolsa de Valores de Lima: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces the filing at the BVL by its subsidiary, Sociedad Minera Corona S.A. ("Corona") of its unaudited Financial Statements and the Management’s Discussion and Analysis ("MD&A") for the second quarter of 2022 ("Q2 2022").

Sierra Metals Inc. (TSX: SMT) (BVL:SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces second quarter 2022 production results.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL or Bolsa de Valores de Lima: SMT) (“Sierra Metals” or the “Company”) will release Q2-2022 consolidated financial results on Thursday August 11th, 2022 after Market Close. Senior Management will also host a webcast and conference call on Friday August 12th, 2022 at 11:00 am EDT. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to announce that Oscar Cabrera has been appointed as Chair of the Board of Directors of the Company (the “Board”). Mr. Cabrera joined the Board in October 2021 and replaces Mr. Jose Vizquerra as Chair.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) hereby announces the voting results from the Company’s Annual General Meeting of Shareholders held on Friday, June 10, 2022 (the “AGM”).

TSX to host market open ceremony on June 7 to celebrate the launch

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") today reported revenue of $57.2 million and an adjusted EBITDA of $16.0 million on the throughput of 590,730 tonnes and metal production of 15.9 million copper equivalent pounds for the three-month period ended March 31, 2022.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces the filing of Sociedad Minera Corona S.A.'s ("Corona") unaudited Financial Statements and the Management Discussion and Analysis ("MD&A") for the first quarter of 2022 ("Q1 2022").

Drill hole highlights include:

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces first quarter 2022 production results.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release Q1-2022 financial results on Wednesday May 11th, 2022 after Market Close. Senior Management will also host a webcast and conference call on Thursday May 12th, 2022 at 11:00am EST. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) ("Sierra Metals" or the "Company") today reported revenue of $272.0 million and an adjusted EBITDA of $104.7 million on the throughput of 2.9 million tonnes and metal production of 89.9 million copper equivalent pounds for the year ended December 31, 2021.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or ““Company”) has filed an updated technical report (the “Report“) prepared in accordance with National Instrument 43-101 on the expansion of its Yauricocha Mine in Peru.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or ““Company”) announces the appointment of Ms. Dawn Whittaker to its Board of Directors effective immediately.

Sierra Metals Inc. (TSX:SMT, BVL:SMT, NYSE AMERICAN:SMTS) ("Sierra Metals" or the "Company") announces the filing of Sociedad Minera Corona S.A.'s ("Corona") unaudited Financial Statements and the Management Discussion and Analysis ("MD&A") for the fourth quarter of 2021 ("Q4 2021").

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) is pleased to announce the completion of an internal organizational review, following the strategic review announced in late 2021.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report fourth quarter 2021 and full year 2021 production results, which include results from Sierra Metals’ three underground mines: The Yauricocha polymetallic mine in Peru, and the Bolivar copper and Cusi silver mines in Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") is pleased to report the results of the updated Preliminary Economic Analysis ("PEA") for the expansion at its Yauricocha Mine operation, located in Yauyos Province in Peru. This updated PEA is based on the last reported resource, prepared by SRK and dated March 31st, 2021, and includes revised PFS level CAPEX and opex estimations.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") regrets to report a fatality as a result of an accident that occurred at the Company’s Bolivar Mine, located in Chihuahua State, Mexico. The injured party was evacuated to medical facilities in Cuauhtemoc where the injured party was later pronounced deceased following medical complications. The incident occurred on January 10, 2022 at the underground mining operation of the Bolivar Mine. There were no other injuries related to the accident.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") today reported revenue of $60.7 million and adjusted EBITDA of $17.4 million on the throughput of 750,208 tonnes and metal production of 21.9 million copper equivalent pounds, for the quarter ended September 30, 2021.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) today declared an annual dividend for the 2021 fiscal year of US$0.03 per common share, payable on December 7, 2021, to shareholders of record at the close of business on November 22, 2021. There are currently 163,428,150 common shares of the Company that are issued and outstanding. The dividend is designated as an eligible dividend for Canadian income tax purposes.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the third quarter of 2021 (“Q3 2021”).

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") is pleased to report third-quarter 2021 production results.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release Q3-2021 financial results on Monday, November 8th, 2021, after Market Close. Senior Management will also host a webcast and conference call on Tuesday, November 9th, 2021, at 10:30am EST. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces today that its Board of Directors (the "Board") has completed its previously announced review of strategic alternatives.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has filed an updated independent technical report (the “Report“) prepared in accordance with National Instrument 43-101 on the Bolivar Mine in Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") is pleased to report the results of an updated Preliminary Economic Assessment ("PEA") regarding the Company's Bolivar Mine, located in Chihuahua State, Mexico to now include iron ore concentrate production.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") today reported revenue of $79.4 million and an adjusted EBITDA of $37.7 million on the throughput of 787,534 tonnes and metal production of 24.8 million copper equivalent pounds for the three-month period ended June 30, 2021. The Company saw increased metals production of all individual metals except copper in Q2 2021. However, using the formula below to calculate copper equivalent, the increased copper price lowers the total copper equivalent pounds produced.

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) ("Sierra Metals" or "the Company") announces the filing of Sociedad Minera Corona S.A.'s ("Corona") unaudited Financial Statements and the Management Discussion and Analysis ("MD&A") for the second quarter of 2021 ("Q2 2021").

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) ("Sierra Metals" or "the Company") is reporting second-quarter 2021 production results, as the Company continues to deal with the effect of the COVID-19 pandemic at its operations.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) announced today that, following the majority of withhold votes cast by shareholders in respect of the re-election of J. Alberto Arias at the Company’s annual shareholders’ meeting held on June 10, 2021, Mr. Arias and Ricardo Arrarte have resigned as directors of the Company. Mr. Jose Vizquerra Benavides, the Chairman of the Board of Sierra Metals, stated: “We thank Messrs. Arias and Arrarte for their service as directors and wish them well in their future endeavors”.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) is providing an update to the strategic review process originally announced in a press release dated January 8, 2021.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release Q2-2021 financial results on Monday August 9th, 2021 after Market Close. Senior Management will also host a webcast and conference call on Tuesday August 10th, 2021 at 10:30am EDT. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) is pleased to announce the receipt of an Informe Técnico Minero (“ITM”) Permit from the Peruvian Ministry of Energy and Mines. The ITM Permit allows for the construction and operation at a capacity of 3,600 tonnes per day (“TPD”), at the Yauricocha Mine in Peru.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) hereby announces the voting results from the Company’s Annual General Meeting of Shareholders held on Thursday, June 10, 2021 (the “Meeting”).

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") today reported revenue of $69.6 million and an adjusted EBITDA of $25.6 million on the throughput of 774,421 tonnes and metal production of 25.5 million copper equivalent pounds or 3.7 million silver equivalent ounces, or 79.8 million zinc equivalent pounds for the three-month period ended March 31, 2021.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces the filing of Sociedad Minera Corona S.A.'s ("Corona") unaudited Financial Statements and the Management Discussion and Analysis ("MD&A") for the first quarter of 2021 ("Q1 2021").

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) today announces that its Board of Directors has approved the investment by the Company of US$28 million for the construction of a magnetite processing plant including an initial expenditure of $5.2 million for early procurement and contracting on the project. The plant is expected to produce approximately 500,000 tonnes per year of 62% iron ore fines concentrate at the Company’s Bolivar Mine located in the Chihuahua State, Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces first quarter 2021 production results featuring 4.5% growth of consolidated ore throughput.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS):

Sierra Metals Inc. (TSX:SMT) (NYSE American:SMTS) (BVL:SMT) (“Sierra Metals” or the “Company”) will release Q1-2021 financial results on Thursday May 6th, 2021 after Market Close. Senior Management will also host a webcast and conference call on Friday May 7th, 2021 at 10:30am EDT. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE American:SMTS):

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or the "Company") has received an Informe Tecnico Sustentatorio (“ITS”) permit from the Peruvian Ministry of Environment through its Agency SENACE. The ITS is a key permitting milestone and the second to last step for the Company on receiving approval to increasing the permitted throughput of the Chumpe Plant, located at the Yauricocha Mine, to 3,600 tonnes per day ('TPD').

Sierra Metals Inc. (TSX:SMT, BVL:SMT, NYSE AMERICAN:SMTS) ("Sierra Metals" or the "Company") announces the filing of Sociedad Minera Corona S.A.'s ("Corona") unaudited Financial Statements and the Management Discussion and Analysis ("MD&A") for the fourth quarter of 2020 ("Q4 2020").

Sierra Metals Inc. (TSX:SMT, BVL:SMT, NYSE AMERICAN:SMTS) ("Sierra Metals" or the "Company") announces the filing of Sociedad Minera Corona S.A.'s ("Corona") unaudited Financial Statements and the Management Discussion and Analysis ("MD&A") for the fourth quarter of 2020 ("Q4 2020").

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) is pleased to announce that Jose Vizquerra Benavides has been appointed as Chairman of the Board of Directors of the Company (the “Board”). Mr. Vizquerra is President, CEO, and Director of O3 Mining Inc. and a Director of Osisko Mining Inc. Mr. Vizquerra was also Head of Business Development for Compañía de Minas Buenaventura S.A.A. (NYSE: BVN), Peru’s largest, publicly traded precious and base metals company from 2008 to 2011. Mr. Vizquerra is an alumni of the General Management Program at the Wh

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) refers to the announcement earlier today by Arias Resource Capital Fund L.P. ("ARCF I") regarding its distribution of an aggregate of 52,721,964 common shares of the Company from ARCF I to underlying limited partners (the "Distribution”) which was made in connection with the winding-up and dissolution of ARCF I. In view of the ongoing strategic review process announced by Sierra on January 8, 2021, the Company confirms that the strategic review process continues to have the fu

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report fourth quarter 2020 and full year 2020 production results, as well as 2021 guidance for production, cost, EBITDA and capex.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) announces today that its Board of Directors, supported by its management team and with the full support of Arias Resource Capital Fund L.P., Arias Resource Capital Fund II L.P. (the Company’s two largest shareholders) and Arias Resource Capital Fund II (Mexico) L.P., has commenced a process to explore and evaluate potential strategic alternatives focused on maximizing shareholder value. These alternatives could include, among other things, the sale of part or all of the Company, a sale of some of

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has filed an independent technical report (the “Report“) prepared in accordance with National Instrument 43-101 (“NI 43-101”) on the Cusi Mine in Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") has filed an independent technical report (the "Report ") prepared in accordance with National Instrument 43-101 ("NI 43-101") on the Cusi Mine in Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report the results of a Preliminary Economic Assessment (“PEA”) regarding the Company’s Cusi Mine, located in Chihuahua State, Mexico.

Sierra Metals Inc.:

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) ("Sierra Metals" or "the Company") has updated its Mineral Resource Estimate at the Company's Cusi Mine, located in Chihuahua State, Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report the results of a Preliminary Economic Assessment (“PEA”) regarding the Company’s Yauricocha Mine, located in Peru.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") today reported revenue of $73.2 million and adjusted EBITDA of $37.2 million on the throughput of 798,458 tonnes and metal production of 35.2 million copper equivalent pounds, or 4.2 million silver equivalent ounces, for the three month period ended September 30, 2020.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has filed a technical report prepared in accordance with National Instrument 43-101 (“NI 43-101”) on the Bolivar Mine (the “Report“). The Report supports the disclosure made by the Company in its news release dated October 20, 2020 entitled “Sierra Metals Announces Positive Preliminary Economic Assessment Results for a Doubling Output at its Bolivar Mine in Mexico to 10,000 Tonnes Per Day.”

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the third quarter of 2020 (“Q3 2020”).

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report the results of a Preliminary Economic Assessment (“PEA”) regarding the Company’s Bolivar Mine, located in Chihuahua State, Mexico.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release Q3-2020 financial results on Monday November 9th, 2020 before Market Open. Senior Management will also host a webcast and conference call on Monday November 9th, 2020 at 11:00am EST. Details of the Conference Call and Webcast are as follows:

Toronto, Ontario--(Newsfile Corp. - October 15, 2020) - Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE American: SMTS) ("Sierra Metals" or "the Company") is pleased to announce that it will be presenting at the Virtual Investor Day II ("VID II"), hosted by FTMIG and IR.INC on October 20 and 21, 2020.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") is pleased to report third-quarter 2020 production results.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) today reported solid consolidated financial results despite the effects of the COVID-19 pandemic, including a strong performance from the Bolivar Mine. Results included revenue of $41.9 million and adjusted EBITDA of $12.6 million on throughput of 511,485 tonnes and metal production of 22.7 million copper equivalent pounds, or 3.3 million silver equivalent ounces, or 61.4 million zinc equivalent pounds for the three month period ended June 30, 2020.

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) ("Sierra Metals" or "the Company") announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the second quarter of 2020 (“Q2 2020”).

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) ("Sierra Metals" or the "Company") announces that it has restarted operations and production at its Cusi Silver Mine in Mexico. The Company has implemented a process at the mine to mitigate COVID-19 risk to employees at the site, and the surrounding communities, through a testing and quarantine methodology similar to the Company's other operations.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release Q2-2020 financial results on Thursday August 13th, 2020 after Market close. Senior Management will also host a webcast and conference call on Friday August 14th, 2020 at 10:30am EDT. Details of the Conference Call and Webcast are as follows:

Table Headers in release should read Three Months Ended and Six Months Ended, instead of Six Months Ended and Nine Months Ended.

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) ("Sierra Metals" or "the Company") is pleased to report second-quarter 2020 production results featuring the strong operational performance at its Bolivar Mine.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) hereby announces the voting results from the Company’s Annual General and Special Meeting of Shareholders held on Tuesday, June 30, 2020.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces the discovery of a new high-grade silver zone with significant widths in an area called Northeast – Southwest System of Epithermal Veins and is providing a corporate update for its Cusi Mine in Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces that the Peruvian Government has activated phase two of its economic recovery plan effective June 5, 2020. Phase two includes mining and mining-related activities in Peru. The Company will begin to recall required furloughed employees and contractors and will start to progressively ramp the mine operations back up to full capacity.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") announces that the Peruvian Government has extended its state of emergency and a nationwide lockdown to fight the COVID-19 pandemic until June 30, 2020. President Martin Vizcarra, said the latest extension, would come with the reopening of certain economic activities. Large open-pit mines and a select number of underground mines in the country have already received permission to restart operations in phase one. Phase two would see the second group of mining companies recommence mining activ

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or "the Company") is pleased to announce the appointment of Luis C. Marchese as Chief Executive Officer, effective June 1, 2020. Mr. Marchese is replacing Sierra Metals' current President and CEO, Igor Gonzales, who will resign this position effective May 31, 2020 and his Board seat effective today. In conjunction with his upcoming appointment as CEO, Mr. Marchese will join the Company's Board of Directors effective immediately and will work closely with Igor during this transition period.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has filed an independent technical report (the “Report“) prepared in accordance with National Instrument 43-101 (“NI 43-101”) on the Bolivar Mine in Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) today reported revenue of $55.6 million and adjusted EBITDA of $16.1 million on the throughput of 740,698 tonnes and metal production of 31.2 million copper equivalent pounds or 4.8 million silver equivalent ounces, or 84.5 million zinc equivalent pounds for the three month period ended March 31, 2020.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the first quarter of 2020 (“Q1 2020”).

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) reports that the Peruvian and Mexican Federal Governments have extended their suspensions of all non-essential activities to contain the advancement of COVID-19 virus. In Peru, the suspension will now continue until May 10, 2020, and in Mexico, the suspension will now continue until May 30, 2020. Also, the Mexican Government has announced that suspension of activities will not apply to the municipalities that present a low or null transmission of COVID-19 as of May 18, 2020. T

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release Q1-2020 financial results on Wednesday May 13th, 2020 after Market close. Senior Management will also host a webcast and conference call on Thursday May 14th, 2020 at 10:30am EDT. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces strong first quarter 2020 production results featuring an increase in production for all metals, despite the impact of COVID-19 during the second half of March 2020.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) ("Sierra Metals" or the "Company") announces that the Peruvian government has extended the state of emergency by an additional 14 days to contain the advancement of COVID-19 virus. Non-essential businesses are required to close, and travel remains restricted within the country. As a result of this extension of the declaration, the Company will continue to only maintain an essential services crew at the mine site until April 26, 2020, at which time the Company hopes to resume normal production levels at the Mine

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) reports that on March 31, 2020 the Mexican Federal Government announced a suspension of all non-essential activities in Mexico for 30 days to contain the advancement of COVID-19 virus. This suspension includes all mining activities from March 30th to April 30th, 2020. As a result of this declaration, the Company will only maintain an essential services crew at the Bolivar Mine site until April 30, 2020, and the Cusi Mine site will be placed int

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has updated its Mineral Resource and Reserve Estimates at the Company’s Bolivar Mine, located in Chihuahua State, Mexico.

Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) (“Sierra Metals” or the “Company”) today reported revenue of $229.0 million and adjusted EBITDA of $65.3 million on throughput of 2.7 million tonnes and metal production of 111.7 million copper equivalent pounds (or 18.7 M Silver Eq Oz or 267.7 M Zinc Eq Lbs), for the year ended December 31, 2019.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) announced that the Peruvian government has extended the state of emergency by an additional 13 days to contain the advancement of COVID-19 virus. Non-essential businesses are required to be shut down and travel remains restricted within the country. As a result of this extension of the declaration, the Company will only maintain an essential services crew at site until April 12, 2020 at which time the Company anticipates resuming normal production levels at the Mine.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) today announces that the Peruvian government has declared a state of emergency to contain the advancement of COVID-19, which restricts travel within the country and requires citizens to remain at home with the exception of grocery, banks and medical. As a result of this declaration, the Company has temporarily ceased mining operations at the Yauricocha Mine (the “Mine”) in Peru. The state of emergency took effect today and will last for the next 15 days. The Company continues

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release its Q4 and Year-End 2019 consolidated financial results on Monday, March 30, 2020 after Market close. Senior Management will also host a webcast and conference call on Tuesday, March 31, 2020 at 10:30am ET. Details of the Conference Call and Webcast are as follows:

Velocity Minerals Ltd. (TSXV: VLC) (“Velocity” or the “Company”) announces that Steven Dean has been appointed to the board of directors, effective immediately.  “On behalf of Velocity, I would like to welcome Steven Dean to the board. We look...

Sierra Metals Inc. (TSX:SMT, BVL:SMT) (“Sierra Metals” or the “Company”) announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) audited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the fourth quarter of 2019 (“Q4 2019”).

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces the settlement of the outstanding litigation with Polo y Ron pertaining to mining concessions from the Company’s Bolivar Mine, including the mining concessions where mine operations and mineral reserve estimates are located. The accord was executed in The Second District Court (“the Court”) in the state of Chihuahua, Mexico. The declaration of the termination of litigation was issued by the Court on February 6, 2020. This settlement ends all claims against and litigation against t

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has filed an independent technical report (the “Report“) prepared in accordance with National Instrument 43-101 (“NI 43-101”) on the Yauricocha Mine in Peru.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report fourth quarter 2019 and full year 2019 production results, as well as 2020 guidance for production, cost, EBITDA and capex.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or the “Company”) today announces that, as a result of the Company entering into a new phase as a generator of free cash flow, it is now in a position to start returning capital to its shareholders. In this regard, the Company’s board of directors (the “Board”) has approved a plan to return up to US$30 million to shareholders in the coming year.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has updated its Mineral Resource at the Company’s Bolivar Mine, located in Chihuahua State, Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has updated its Mineral Reserve and Mineral Resource Estimate at the Company’s Yauricocha Mine, located in Yauyos Province, Peru.

Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) (“Sierra Metals” or the “Company”) today reported revenue of $64.6 million and adjusted EBITDA of $21.6 million on throughput of 709,461 tonnes and metal production of 4.9 million silver equivalent ounces, or 32.3 million copper equivalent pounds, or 80.4 million zinc equivalent pounds for the three month period ended September 30, 2019.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release its Q3 2019 financial results on Wednesday November 13, 2019 after Market close. Senior Management will also host a webcast and conference call on Thursday November 14, 2019 at 10:30am EST. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX:SMT, BVL:SMT) (“Sierra Metals” or the “Company”) announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the third quarter of 2019 (“Q3 2019”).

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) (“Sierra Metals” or “the Company”) is pleased to report third quarter 2019 production results featuring the highest level of quarterly consolidated equivalent metal production.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces that the Toronto Stock Exchange (the "Exchange") has accepted a notice filed by the Company of its intention to amend its previously announced Normal Course Issuer Bid (the "NCIB") to increase the number of common shares of the Company (the "Shares") which the Company may repurchase for cancellation under the NCIB from 1,500,000 Shares, or approximately 0.92% of the issued and outstanding Shares as of the date of commencement of the NCIB, to 2,500,000 Shares, representing approxim

Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) (“Sierra Metals” or the “Company”) today reported revenue of $50.7 million and adjusted EBITDA of $12.6 million on throughput of 662,490 tonnes and metal production of 4.7 million silver equivalent ounces, or 25.2 million copper equivalent pounds, or 57.6 million zinc equivalent pounds for the three month period ended June 30, 2019.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) announces the mutually agreed upon departure of Gordon Babcock, Chief Operating Officer. Mr. Babcock is leaving to pursue other opportunities. The effective date of his departure will be August 16, 2019.

Sierra Metals Inc. (TSX:SMT, BVL:SMT) (“Sierra Metals” or the “Company”) announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the second quarter of 2019 (“Q2 2019”).

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release its Q2 2019 financial results on Wednesday August 14, 2019 after Market close. Senior Management will also host a webcast and conference call on Thursday August 15, 2019 at 10:30am EDT. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or ““Company”) announces the appointment of Ms. Koko Yamamoto to its Board of Directors effective immediately. Ms. Yamamoto will also be joining Sierra Metals’ Audit Committee as its Chairperson.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report second quarter 2019 production results featuring the highest level of quarterly throughput to date at its Bolivar and Cusi Mines in Mexico.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report that the Company has received its permit to construct the expansion of the tailing dam facility as well as its permit for the surface drilling program at its Yauricocha Mine in Peru.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) hereby announces the voting results from the Company’s Annual General Meeting of Shareholders held on Wednesday, June 19, 2019.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to announce that the Company has agreed to repurchase a royalty on its Cusi Silver Mine in Mexico, from Minera Cusi SA de CV for US$4.0 million. The royalty agreement required the Company to pay a 3% royalty on the net revenues generated by the mine, less transportation costs, for the life of the mine. The Company has already paid US$2.5 million upon signing the repurchase contract on May 10, 2019 and is required to pay a further

Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) (“Sierra Metals” or the “Company”) today reported revenue of $49.2 million and adjusted EBITDA of $12.0 million on throughput of 568,401 tonnes and metal production of 4.0 million silver equivalent ounces, or 21.8 million copper equivalent pounds, or 50.6 million zinc equivalent pounds for the three month period ended March 31, 2019.

Sierra Metals Inc. (TSX:SMT) (NYSE American:SMTS) (BVL:SMT) (“Sierra Metals” or the “Company”) will release its Q1-2019 financial results on Monday May 13, 2019 after Market close. Senior Management will also host a webcast and conference call on Tuesday May 14, 2019 at 10:30am EDT. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX:SMT, BVL:SMT) (“Sierra Metals” or the “Company”) announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and the Management Discussion and Analysis (“MD&A”) for the first quarter of 2019 (“Q1 2019”).

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) (“Sierra Metals” or the “Company”) announces that, in connection with its normal course issuer bid (“NCIB”), which was previously announced on December 11, 2018, it has entered into an automatic share purchase plan (the “Plan”) with its designated broker.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report first quarter 2019 production results featuring the highest level of quarterly throughput to date at its Cusi Mine in Mexico.

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) today announced the resolution of the strike action at the Company’s Yauricocha Mine in Peru that had been running since March 19, 2019, initiated by the Union of the Mine and Metallurgical Workers of Minera Corona.

Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) announces the appointment of Mr. Ricardo Arrarte to the Board of Directors who will fill the vacancy left by the resignation of Mr. Philip Renaud who is resigning to focus more of his time on other business ventures. These changes are effective immediately.

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS):

Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) (“Sierra Metals” or the “Company”) today reported revenue of $232.4 million and adjusted EBITDA of $89.8 million on throughput of 2,325,288 tonnes and metal production of 18.0 million silver equivalent ounces, 95.2 million copper equivalent pounds, and 215.1 million zinc equivalent pounds for the year ended December 31, 2018.

Sierra Metals Inc. (TSX:SMT) (NYSE American:SMTS) (BVL:SMT) (“Sierra Metals” or the “Company”) today announced that employees who are members of the Union of the Mine and Metallurgical Workers of Minera Corona, representing approximately 66% of the employees at the Company’s Yauricocha Mine in Peru, have initiated a strike action. The strike is in protest of contractor changes being made as part of regular operations at the Mine. While only the unionized workers have initiated the strike, the Company has suspended all mining and milling a

Sierra Metals Inc. (TSX:SMT) (NYSE American:SMTS) (BVL:SMT) (“Sierra Metals” or the “Company”) announces today that it has entered into a new six-year senior secured corporate credit facility (“Corporate Facility”) with Banco de Credito del Peru (“BCP”) that provides funding of up to US$100 million effective March 8, 2019. The Corporate Facility provides the Company with additional liquidity and will provide the financial flexibility to fund future capital projects in Mexico as well as corporate working capital requirements. The Company w

Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release its Q4 and Year-End 2018 consolidated financial results on Thursday, March 28, 2019 after Market close. Senior Management will also host a webcast and conference call on Friday, March 29, 2019 at 10:30am ET. Details of the Conference Call and Webcast are as follows:

Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) (“Sierra Metals” or “the Company”) is reporting 2019 cost, and capex guidance which follows the 2019 production guidance previously issued (see press release dated January 24, 2019). Also, the company is close to finalizing a new credit facility which will replace the existing debt structure while providing additional liquidity.