| SC 13G/A | 2018-02-14 | Sentry Investments Corp. | PRIMERO MINING CORP | 0 | 0.0% | EDGAR |
| SC 13G | 2018-02-12 | DONALD SMITH & CO., INC. | PRIMERO MINING CORP | 19,095,894 | 9.8% | EDGAR |
| SC 13G/A | 2017-07-10 | Bank of New York Mellon Corp | PRIMERO MINING CORP | 9,207,213 | 4.8% | EDGAR |
| SC 13G/A | 2017-07-07 | VAN ECK ASSOCIATES CORP | PRIMERO MINING CORP | 9,498,076 | 5.0% | EDGAR |
| SC 13G | 2017-02-14 | Sentry Investments Corp. | PRIMERO MINING CORP | 9,869,736 | 5.2% | EDGAR |
| SC 13G | 2017-02-09 | DONALD SMITH & CO., INC. | PRIMERO MINING CORP | 19,525,878 | 10.2% | EDGAR |
| SC 13G/A | 2017-02-08 | VAN ECK ASSOCIATES CORP | PRIMERO MINING CORP | 17,871,370 | 9.5% | EDGAR |
| SC 13G | 2017-02-03 | Bank of New York Mellon Corp | PRIMERO MINING CORP | 12,957,950 | 6.9% | EDGAR |
| SC 13G | 2017-01-30 | TOCQUEVILLE ASSET MANAGEMENT L.P. | PRIMERO MINING CORP | 10 | 0.0% | EDGAR |
| SC 13G/A | 2016-10-07 | VAN ECK ASSOCIATES CORP | PRIMERO MINING CORP | 20,695,510 | 11.0% | EDGAR |
| SC 13G/A | 2016-02-26 | Fiera Capital Corp | PRIMERO MINING CORP | 8,180,440 | 5.0% | EDGAR |
| SC 13G/A | 2016-02-16 | RBC Global Asset Management Inc. | PRIMERO MINING CORP | 8,729,171 | 5.3% | EDGAR |
| SC 13G/A | 2016-02-11 | VAN ECK ASSOCIATES CORP | PRIMERO MINING CORP | 10,861,709 | 6.7% | EDGAR |
| SC 13G/A | 2016-02-11 | Sentry Investments Corp. | PRIMERO MINING CORP | 14,996,576 | 9.2% | EDGAR |
| SC 13G | 2016-01-29 | TOCQUEVILLE ASSET MANAGEMENT L.P. | PRIMERO MINING CORP | 10 | 7.2% | EDGAR |
| SC 13G | 2016-01-22 | Fiera Capital Corp | PRIMERO MINING CORP | 8,243,279 | 5.0% | EDGAR |
| SC 13G | 2016-01-08 | Sentry Investments Corp. | PRIMERO MINING CORP | 10,312,236 | 6.4% | EDGAR |
| SC 13G/A | 2015-11-05 | Fiera Capital Corp | PRIMERO MINING CORP | 8,052,469 | 5.0% | EDGAR |
| SC 13G/A | 2015-10-09 | VAN ECK ASSOCIATES CORP | PRIMERO MINING CORP | 10,052,153 | 6.2% | EDGAR |
| SC 13G | 2015-07-23 | Fiera Capital Corp | PRIMERO MINING CORP | 8,213,807 | 5.1% | EDGAR |