| Date | Time | Source | Headline | Symbol | Company |
| 01/23/2014 | 10:56AM | PR Newswire (Canada) | Sierra Metals Announces 2013 Annual Production Results, Fourth Quarter Results and Issues 2014 Production Guidance | TSXV:SMT | Sierra Metals |
| 01/09/2014 | 5:00PM | PR Newswire (Canada) | Sierra Metals announces fourth quarterly cash dividend | TSXV:SMT | Sierra Metals |
| 01/06/2014 | 7:30AM | PR Newswire (Canada) | Sierra Metals Announces Passing of Board Member | TSXV:SMT | Sierra Metals |
| 09/09/2013 | 6:00AM | PR Newswire (Canada) | Sierra Metals discovers three zones with bonanza grades of silver and gold mainly through mine development at its Cusi proper... | TSXV:SMT | Sierra Metals |
| 09/03/2013 | 6:00AM | PR Newswire (Canada) | Sierra Metals resumes operations at Promontorio Mine, Cusi Project | TSXV:SMT | Sierra Metals |
| 08/29/2013 | 7:30AM | PR Newswire (Canada) | Sierra Metals' drilling extends mineralization at previously defined exploration target at the Yauricocha Mine, Peru | TSXV:SMT | Sierra Metals |
| 08/28/2013 | 8:14PM | PR Newswire (Canada) | Sierra Metals announcement | TSXV:SMT | Sierra Metals |
| 08/23/2013 | 7:30AM | PR Newswire (Canada) | Sierra Metals announces modification on share repurchase plan after graduation to the TSX | TSXV:SMT | Sierra Metals |
| 08/14/2013 | 7:30AM | PR Newswire (Canada) | Sierra Metals drilling identifies a wider, high-grade, silver-zinc-lead orebody at the Cachi Cachi Mine in its Yauricocha ope... | TSXV:SMT | Sierra Metals |
| 08/13/2013 | 7:30AM | PR Newswire (Canada) | Sierra Metals announces 2013 second quarter financial results | TSXV:SMT | Sierra Metals |
| 07/31/2013 | 7:30AM | PR Newswire (Canada) | Sierra Metals continues to expand mineralization at its Bolivar mine, Chihuahua State, Mexico | TSXV:SMT | Sierra Metals |
| 07/30/2013 | 8:58PM | PR Newswire (Canada) | Sierra Metals announces second quarter 2013 financial results of its subsidiary Sociedad Minera Corona in Peru | TSXV:SMT | Sierra Metals |
| 07/17/2013 | 7:15AM | PR Newswire (Canada) | Sierra Metals announces significant increase in silver resources at its Cusi property, Chihuahua, Mexico | TSXV:SMT | Sierra Metals |
| 07/16/2013 | 8:11AM | PR Newswire (Canada) | Sierra Metals announces production results for the second quarter of 2013 | TSXV:SMT | Sierra Metals |
| 07/09/2013 | 11:24AM | PR Newswire (Canada) | Sierra Metals' drilling demonstrates downdip potential of the silver-rich Veta del Contacto at the Promontorio mine of its Cu... | TSXV:SMT | Sierra Metals |
| 07/05/2013 | 4:26PM | PR Newswire (Canada) | Sierra Metals Announces Graduation to the TSX | TSXV:SMT | Sierra Metals |
| 07/04/2013 | 5:20PM | PR Newswire (Canada) | Indices S&P Dow Jones annonce des modifications aux indices canadiens S&P/TSX | TSXV:SMT | Sierra Metals |
| 07/04/2013 | 5:15PM | PR Newswire (Canada) | S&P Dow Jones Indices Announces Changes to the S&P/TSX Canadian Indices | TSXV:SMT | Sierra Metals |
| 06/21/2013 | 8:39AM | PR Newswire (Canada) | Sierra Metals announces second quarterly cash dividend | TSXV:SMT | Sierra Metals |
| 06/17/2013 | 8:56AM | PR Newswire (Canada) | Sierra Metals announces AGM Highlights and engagement of First Canadian Capital to provide investor relations services | TSXV:SMT | Sierra Metals |
| 05/29/2013 | 9:08PM | PR Newswire (Canada) | Sierra Metals announces 2013 first quarter financial results and receipt of conditional approval to be listed on the TSX main... | TSXV:SMT | Sierra Metals |
| 05/14/2013 | 7:30AM | PR Newswire (Canada) | Mineralization extended over 600 m from the Alta Ley and El Gallo areas of Sierra Metals' Bolivar Mine, Chihuahua Mexico | TSXV:SMT | Sierra Metals |
| 05/10/2013 | 7:30AM | PR Newswire (Canada) | Sierra Metals announces automatic share repurchase plan | TSXV:SMT | Sierra Metals |
| 05/01/2013 | 9:43AM | PR Newswire (Canada) | Sierra Metals Announces Payment of Inaugural Quarterly Cash Dividend of $2.5 Million | TSXV:SMT | Sierra Metals |
| 04/30/2013 | 9:03PM | PR Newswire (Canada) | Sierra Metals announces first quarter 2013 financial results of its subsidiary Sociedad Minera Corona in Peru | TSXV:SMT | Sierra Metals |
| 04/30/2013 | 9:19AM | PR Newswire (Canada) | Sierra Metals announces record first quarter 2013 production results | TSXV:SMT | Sierra Metals |
| 04/24/2013 | 7:30AM | PR Newswire (Canada) | Sierra Metals announces pre-feasibility study to provide supporting details for the Bolivar Mine, Mexico (Revised) | TSXV:SMT | Sierra Metals |
| 04/17/2013 | 8:30AM | PR Newswire (Canada) | Sierra Metals announces first proven and probable ore reserves at the Bolivar mine, Mexico supporting a 10-year mine life at ... | TSXV:SMT | Sierra Metals |
| 04/15/2013 | 8:00AM | PR Newswire (Canada) | Sierra Metals announces its financial results and another record year in 2012 | TSXV:SMT | Sierra Metals |
| 03/26/2013 | 4:30PM | PR Newswire (Canada) | Sierra Metals Announces Share Repurchase Program | TSXV:SMT | Sierra Metals |