| SC 13G/A | 2011-01-21 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 296,860 | 5.1% | EDGAR |
| SC 13G/A | 2011-01-21 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 1,581,610 | 5.2% | EDGAR |
| SC 13G/A | 2010-02-12 | Invesco Ltd. | FIRSTSERVICE CORP | 1,598,548 | 5.7% | EDGAR |
| SC 13G | 2010-02-10 | Burgundy Asset Management Ltd. | FIRSTSERVICE CORP | 1,629,663 | 5.8% | EDGAR |
| SC 13G/A | 2010-01-22 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 300,705 | 5.2% | EDGAR |
| SC 13G/A | 2010-01-22 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 1,562,364 | 5.3% | EDGAR |
| SC 13G/A | 2009-02-17 | Invesco Ltd. | FIRSTSERVICE CORP | 1,890,367 | 6.8% | EDGAR |
| SC 13G | 2009-02-12 | Burgundy Asset Management Ltd. | FIRSTSERVICE CORP | 1,763,483 | 6.3% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | FIRSTSERVICE CORP | 554,569 | 2.0% | EDGAR |
| SC 13G | 2009-01-09 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 303,125 | 5.2% | EDGAR |
| SC 13G | 2009-01-09 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 1,541,634 | 5.3% | EDGAR |
| SC 13G/A | 2008-06-24 | Beutel, Goodman & CO Ltd. | FIRSTSERVICE CORP | - | - | EDGAR |
| SC 13G/A | 2008-03-05 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 1,556,464 | 5.4% | EDGAR |
| SC 13G/A | 2008-03-04 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 309,240 | 5.2% | EDGAR |
| SC 13G | 2008-02-14 | Invesco Ltd. | FIRSTSERVICE CORP | 1,742,900 | 6.1% | EDGAR |
| SC 13G | 2008-01-17 | Beutel, Goodman & CO Ltd. | FIRSTSERVICE CORP | 783,000 | 5.8% | EDGAR |
| SC 13G | 2007-03-02 | KORNITZER CAPITAL MANAGEMENT INC /KS | FIRSTSERVICE CORP | 1,618,414 | 5.7% | EDGAR |
| SC 13G/A | 2007-02-14 | AMVESCAP PLC/LONDON/ | FIRSTSERVICE CORP | 2,367,200 | 8.3% | EDGAR |
| SC 13G | 2006-02-14 | FMR CORP | FIRSTSERVICE CORP | 1,436,730 | 5.0% | EDGAR |
| SC 13G/A | 2006-02-13 | AMVESCAP PLC/LONDON/ | FIRSTSERVICE CORP | 2,526,200 | 8.7% | EDGAR |