| SC 13G/A | 2020-01-28 | LETKO, BROSSEAU & ASSOCIATES INC | PENGROWTH ENERGY Corp | 37,727,436 | 6.7% | EDGAR |
| SC 13G/A | 2019-02-04 | LETKO, BROSSEAU & ASSOCIATES INC | PENGROWTH ENERGY Corp | 46,679,756 | 8.4% | EDGAR |
| SC 13G/A | 2018-02-02 | LETKO, BROSSEAU & ASSOCIATES INC | PENGROWTH ENERGY Corp | 42,455,331 | 7.7% | EDGAR |
| SC 13G/A | 2017-01-17 | LETKO, BROSSEAU & ASSOCIATES INC | PENGROWTH ENERGY Corp | 41,787,121 | 7.6% | EDGAR |
| SC 13G/A | 2016-02-16 | RBC Global Asset Management Inc. | PENGROWTH ENERGY Corp | 26,720,987 | 5.0% | EDGAR |
| SC 13G | 2016-01-08 | LETKO, BROSSEAU & ASSOCIATES INC | PENGROWTH ENERGY Corp | 27,399,326 | 5.0% | EDGAR |
| SC 13G | 2015-10-07 | 1832 Asset Management L.P. | PENGROWTH ENERGY Corp | 25,287,517 | 4.7% | EDGAR |
| SC 13G | 2015-02-11 | RBC Global Asset Management Inc. | PENGROWTH ENERGY Corp | 26,720,987 | 5.0% | EDGAR |
| SC 13G | 2015-01-12 | 1832 Asset Management L.P. | PENGROWTH ENERGY Corp | 46,312,557 | 8.7% | EDGAR |
| SC 13G | 2014-01-09 | 1832 Asset Management L.P. | PENGROWTH ENERGY Corp | 47,828,725 | 9.2% | EDGAR |
| SC 13G | 2013-01-10 | GCIC Ltd. | PENGROWTH ENERGY Corp | 54,331,877 | 10.6% | EDGAR |
| SC 13G | 2012-08-09 | GCIC Ltd. | PENGROWTH ENERGY Corp | 50,581,112 | 10.1% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | PENGROWTH ENERGY Corp | 17,518,180 | 4.9% | EDGAR |
| SC 13G | 2012-02-09 | BlackRock Inc. | PENGROWTH ENERGY Corp | 19,029,513 | 5.3% | EDGAR |