| SC 13D/A | 2024-02-20 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | BLACKBERRY Ltd | 47,150,271 | 8.1% | EDGAR |
| SC 13G/A | 2024-02-12 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 34,835,822 | 6.0% | EDGAR |
| SC 13G/A | 2024-01-26 | FIFTHDELTA Ltd | BLACKBERRY Ltd | 28,394,418 | 4.8% | EDGAR |
| SC 13G/A | 2024-01-26 | FIFTHDELTA Ltd | BLACKBERRY Ltd | 30,077,058 | 5.1% | EDGAR |
| SC 13G | 2024-01-10 | FIRST TRUST PORTFOLIOS LP | BLACKBERRY Ltd | 33,801,506 | 5.8% | EDGAR |
| SC 13D/A | 2023-11-17 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | BLACKBERRY Ltd | 71,853,700 | 11.8% | EDGAR |
| SC 13D/A | 2023-11-15 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | BLACKBERRY Ltd | 46,853,700 | 8.0% | EDGAR |
| SC 13G/A | 2023-02-13 | FIFTHDELTA Ltd | BLACKBERRY Ltd | 57,923,581 | 10.0% | EDGAR |
| SC 13G/A | 2023-02-09 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 35,976,322 | 6.2% | EDGAR |
| SC 13G | 2022-07-25 | FIFTHDELTA Ltd | BLACKBERRY Ltd | 29,377,460 | 5.1% | EDGAR |
| SC 13G/A | 2022-02-10 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 39,918,252 | 7.0% | EDGAR |
| SC 13D/A | 2021-08-25 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | BLACKBERRY Ltd | 101,853,700 | 16.4% | EDGAR |
| SC 13G/A | 2021-02-12 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 59,353,992 | 10.6% | EDGAR |
| SC 13D/A | 2020-09-02 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | BLACKBERRY Ltd | 101,853,700 | 16.7% | EDGAR |
| SC 13G/A | 2020-02-12 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 71,890,462 | 13.0% | EDGAR |
| SC 13G/A | 2019-02-08 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 72,898,793 | 13.3% | EDGAR |
| SC 13G/A | 2018-02-27 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 73,758,545 | 14.1% | EDGAR |
| SC 13G/A | 2017-02-09 | PRIMECAP MANAGEMENT CO/CA/ | BLACKBERRY Ltd | 76,459,507 | 14.6% | EDGAR |
| SC 13G/A | 2017-01-31 | Canso Investment Counsel Ltd. | BLACKBERRY Ltd | 292,730 | 0.1% | EDGAR |
| SC 13D/A | 2016-09-09 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | BLACKBERRY Ltd | 96,724,700 | 16.9% | EDGAR |