| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 23/01/2014 | 16:56 | PR Newswire (Canada) | Sierra Metals Announces 2013 Annual Production Results, Fourth Quarter Results and Issues 2014 Production Guidance | TSXV:SMT | Sierra Metals |
| 09/01/2014 | 23:00 | PR Newswire (Canada) | Sierra Metals announces fourth quarterly cash dividend | TSXV:SMT | Sierra Metals |
| 06/01/2014 | 13:30 | PR Newswire (Canada) | Sierra Metals Announces Passing of Board Member | TSXV:SMT | Sierra Metals |
| 09/09/2013 | 12:00 | 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 |
| 03/09/2013 | 12:00 | PR Newswire (Canada) | Sierra Metals resumes operations at Promontorio Mine, Cusi Project | TSXV:SMT | Sierra Metals |
| 29/08/2013 | 13:30 | PR Newswire (Canada) | Sierra Metals' drilling extends mineralization at previously defined exploration target at the Yauricocha Mine, Peru | TSXV:SMT | Sierra Metals |
| 29/08/2013 | 02:14 | PR Newswire (Canada) | Sierra Metals announcement | TSXV:SMT | Sierra Metals |
| 23/08/2013 | 13:30 | PR Newswire (Canada) | Sierra Metals announces modification on share repurchase plan after graduation to the TSX | TSXV:SMT | Sierra Metals |
| 14/08/2013 | 13:30 | 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 |
| 13/08/2013 | 13:30 | PR Newswire (Canada) | Sierra Metals announces 2013 second quarter financial results | TSXV:SMT | Sierra Metals |
| 31/07/2013 | 13:30 | PR Newswire (Canada) | Sierra Metals continues to expand mineralization at its Bolivar mine, Chihuahua State, Mexico | TSXV:SMT | Sierra Metals |
| 31/07/2013 | 02:58 | PR Newswire (Canada) | Sierra Metals announces second quarter 2013 financial results of its subsidiary Sociedad Minera Corona in Peru | TSXV:SMT | Sierra Metals |
| 17/07/2013 | 13:15 | PR Newswire (Canada) | Sierra Metals announces significant increase in silver resources at its Cusi property, Chihuahua, Mexico | TSXV:SMT | Sierra Metals |
| 16/07/2013 | 14:11 | PR Newswire (Canada) | Sierra Metals announces production results for the second quarter of 2013 | TSXV:SMT | Sierra Metals |
| 09/07/2013 | 17:24 | 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 |
| 05/07/2013 | 22:26 | PR Newswire (Canada) | Sierra Metals Announces Graduation to the TSX | TSXV:SMT | Sierra Metals |
| 04/07/2013 | 23:20 | PR Newswire (Canada) | Indices S&P Dow Jones annonce des modifications aux indices canadiens S&P/TSX | TSXV:SMT | Sierra Metals |
| 04/07/2013 | 23:15 | PR Newswire (Canada) | S&P Dow Jones Indices Announces Changes to the S&P/TSX Canadian Indices | TSXV:SMT | Sierra Metals |
| 21/06/2013 | 14:39 | PR Newswire (Canada) | Sierra Metals announces second quarterly cash dividend | TSXV:SMT | Sierra Metals |
| 17/06/2013 | 14:56 | PR Newswire (Canada) | Sierra Metals announces AGM Highlights and engagement of First Canadian Capital to provide investor relations services | TSXV:SMT | Sierra Metals |
| 30/05/2013 | 03:08 | 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 |
| 14/05/2013 | 13:30 | 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 |
| 10/05/2013 | 13:30 | PR Newswire (Canada) | Sierra Metals announces automatic share repurchase plan | TSXV:SMT | Sierra Metals |
| 01/05/2013 | 15:43 | PR Newswire (Canada) | Sierra Metals Announces Payment of Inaugural Quarterly Cash Dividend of $2.5 Million | TSXV:SMT | Sierra Metals |
| 01/05/2013 | 03:03 | PR Newswire (Canada) | Sierra Metals announces first quarter 2013 financial results of its subsidiary Sociedad Minera Corona in Peru | TSXV:SMT | Sierra Metals |
| 30/04/2013 | 15:19 | PR Newswire (Canada) | Sierra Metals announces record first quarter 2013 production results | TSXV:SMT | Sierra Metals |
| 24/04/2013 | 13:30 | PR Newswire (Canada) | Sierra Metals announces pre-feasibility study to provide supporting details for the Bolivar Mine, Mexico (Revised) | TSXV:SMT | Sierra Metals |
| 17/04/2013 | 14:30 | 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 |
| 15/04/2013 | 14:00 | PR Newswire (Canada) | Sierra Metals announces its financial results and another record year in 2012 | TSXV:SMT | Sierra Metals |
| 26/03/2013 | 21:30 | PR Newswire (Canada) | Sierra Metals Announces Share Repurchase Program | TSXV:SMT | Sierra Metals |