| SC 13G/A | 2004-02-17 | LEGG MASON INC | RESEARCH IN MOTION LTD | - | 0.0% | EDGAR |
| SC 13G/A | 2004-02-17 | LAZARIDIS MICHAEL | RESEARCH IN MOTION LTD | 7,883,452 | 9.9% | EDGAR |
| SC 13G/A | 2004-02-17 | BALSILLIE JAMES L | RESEARCH IN MOTION LTD | 6,734,252 | 8.5% | EDGAR |
| SC 13G | 2004-02-17 | GILDER GAGNON HOWE & CO LLC | RESEARCH IN MOTION LTD | 9,658,422 | 11.6% | EDGAR |
| SC 13G/A | 2004-02-12 | PRIMECAP MANAGEMENT CO/CA/ | RESEARCH IN MOTION LTD | 4,977,932 | 6.4% | EDGAR |
| SC 13G/A | 2004-02-03 | VANGUARD HORIZON FUNDS | RESEARCH IN MOTION LTD | 4,150,000 | 5.4% | EDGAR |
| SC 13G/A | 2003-11-13 | PRIMECAP MANAGEMENT CO/CA/ | RESEARCH IN MOTION LTD | 5,915,000 | 7.6% | EDGAR |
| SC 13G | 2003-11-10 | FMR CORP | RESEARCH IN MOTION LTD | 7,914,690 | 10.2% | EDGAR |
| SC 13G/A | 2003-02-14 | BALSILLIE JAMES L | RESEARCH IN MOTION LTD | 7,403,829 | 9.6% | EDGAR |
| SC 13G/A | 2003-02-14 | LAZARIDIS MICHAEL | RESEARCH IN MOTION LTD | 9,303,375 | 12.0% | EDGAR |
| SC 13G/A | 2003-02-13 | LEGG MASON INC | RESEARCH IN MOTION LTD | 4,384,670 | 5.7% | EDGAR |
| SC 13G | 2003-02-12 | GILDER GAGNON HOWE & CO LLC | RESEARCH IN MOTION LTD | 6,027,303 | 7.8% | EDGAR |
| SC 13G | 2003-02-12 | VANGUARD HORIZON FUNDS | RESEARCH IN MOTION LTD | 4,850,000 | 6.3% | EDGAR |
| SC 13G/A | 2002-11-08 | PRIMECAP MANAGEMENT CO/CA/ | RESEARCH IN MOTION LTD | 6,340,800 | 8.2% | EDGAR |
| SC 13G/A | 2002-02-15 | PUTNAM INVESTMENTS LLC | RESEARCH IN MOTION LTD | 24,930 | - | EDGAR |
| SC 13G | 2002-02-15 | LEGG MASON INC | RESEARCH IN MOTION LTD | 4,510,000 | 6.0% | EDGAR |
| SC 13G/A | 2002-02-14 | - | - | - | - | EDGAR |
| SC 13G/A | 2002-02-14 | - | - | - | - | EDGAR |
| SC 13G | 2002-02-14 | GILDER GAGNON HOWE & CO LLC | RESEARCH IN MOTION LTD | 4,318,219 | 5.5% | EDGAR |
| SC 13G | 2001-11-13 | PRIMECAP MANAGEMENT CO/CA/ | RESEARCH IN MOTION LTD | 4,232,500 | 5.4% | EDGAR |