| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2003-02-14 | FMR CORP | PATTERSON DENTAL CO | 8,806,478 | 12.9% | EDGAR |
| SC 13G/A | 2003-02-10 | US BANCORP \DE\ | PATTERSON DENTAL CO | 6,245,012 | 9.2% | EDGAR |
| SC 13G/A | 2003-02-05 | FRECHETTE PETER L | PATTERSON DENTAL CO | 4,156,724 | 6.1% | EDGAR |
| SC 13G/A | 2002-02-14 | FMR CORP | PATTERSON DENTAL CO | 9,728,795 | 14.4% | EDGAR |
| SC 13G/A | 2002-02-14 | EZERSKI RONALD E | PATTERSON DENTAL CO | 1,791,898 | 2.6% | EDGAR |
| SC 13G/A | 2002-02-14 | FRECHETTE PETER L | PATTERSON DENTAL CO | 4,464,179 | 6.6% | EDGAR |
| SC 13G/A | 2002-02-13 | US BANCORP \DE\ | PATTERSON DENTAL CO | 6,630,287 | 9.8% | EDGAR |
| SC 13G/A | 2001-03-09 | FMR CORP | PATTERSON DENTAL CO | 7,022,415 | 10.4% | EDGAR |
| SC 13G/A | 2001-02-14 | FMR CORP | PATTERSON DENTAL CO | 6,292,215 | 9.3% | EDGAR |
| SC 13G/A | 2001-02-13 | EZERSKI RONALD E | PATTERSON DENTAL CO | 9 | 11.0% | EDGAR |
| SC 13G/A | 2001-02-13 | FRECHETTE PETER L | PATTERSON DENTAL CO | 9 | 11.0% | EDGAR |
| SC 13G/A | 2001-02-07 | US BANCORP \DE\ | PATTERSON DENTAL CO | 6,893,025 | 10.2% | EDGAR |
| SC 13G | 2000-02-14 | FMR CORP | PATTERSON DENTAL CO | 1,709,209 | 5.1% | EDGAR |
| SC 13G | 2000-02-14 | FMR CORP | PATTERSON DENTAL CO | 1,709,209 | 5.1% | EDGAR |
| SC 13G | 2000-02-14 | FMR CORP | PATTERSON DENTAL CO | 1,709,209 | 5.1% | EDGAR |
| SC 13G/A | 2000-02-11 | US BANCORP \DE\ | PATTERSON DENTAL CO | 3,598,813 | 10.7% | EDGAR |
| SC 13G/A | 2000-02-11 | US BANCORP \DE\ | PATTERSON DENTAL CO | 3,598,813 | 10.7% | EDGAR |
| SC 13G/A | 2000-02-11 | US BANCORP \DE\ | PATTERSON DENTAL CO | 3,598,813 | 10.7% | EDGAR |
| SC 13G/A | 2000-02-03 | EZERSKI RONALD E | PATTERSON DENTAL CO | 2,655,824 | 7.8% | EDGAR |
| SC 13G/A | 2000-02-03 | FRECHETTE PETER L | PATTERSON DENTAL CO | 2,515,459 | 7.4% | EDGAR |