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Saturday, July 11, 2009, 8:48PM ET - U.S. Markets Closed. Dow Down 0.45% Nasdaq Up 0.20%
Patterson Companies Inc. (PDCO)On Jul 10: 21.01  Down 0.04 (0.19%)  
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HereInsider Transactions
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
Purchases5001
Sales27,4405
Net Shares Purchased
(Sold)
(26,940)6
Total Insider Shares Held27.72M N/A
% Net Shares Purchased
(Sold)
(0.1%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(10,788,500)
% Change in Institutional Shares Held(14.2%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
30-Jun-09ARMSTRONG R STEPHEN
Officer
214DirectAcquisition (Non Open Market) at $16.51 per share.$3,533
26-Jun-09HENRIQUES GEORGE L
Officer
1,087DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jun-09THYGESEN JEROME E
Officer
997DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jun-09SPROAT DAVID P
Officer
1,087DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jun-09ANDERSON SCOTT P
Officer
1,087DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jun-09WILTZ JAMES W
Officer
188DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jun-09ARMSTRONG R STEPHEN
Officer
1,087DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jun-09FRECHETTE PETER L
Director
169DirectAcquisition (Non Open Market) at $0 per share.N/A
18-Jun-09ARMSTRONG R STEPHEN
Officer
98,700DirectOption Exercise at $8.70 per share.$858,689
18-Jun-09LACY ANDRE B
Director
18,000DirectSale at $20.45 per share.$368,100
27-May-09ANDERSON SCOTT P
Officer
80DirectDisposition (Non Open Market) at $0 per share.N/A
1-May-09HENRIQUES GEORGE L
Officer
94DirectDisposition (Non Open Market) at $20.43 per share.$1,920
1-May-09THYGESEN JEROME E
Officer
172DirectDisposition (Non Open Market) at $20.43 per share.$3,513
1-May-09SPROAT DAVID P
Officer
336DirectDisposition (Non Open Market) at $20.43 per share.$6,864
1-May-09ANDERSON SCOTT P
Officer
553DirectDisposition (Non Open Market) at $20.43 per share.$11,297
1-May-09WILTZ JAMES W
Officer
479DirectDisposition (Non Open Market) at $20.43 per share.$9,785
27-Apr-09PECKSKAMP DANIEL H.
Officer
6,759DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Apr-09HENRIQUES GEORGE L
Officer
9,850DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Apr-09THYGESEN JEROME E
Officer
5,950DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Apr-09SPROAT DAVID P
Officer
9,850DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Apr-09ANDERSON SCOTT P
Officer
16,500DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Apr-09WILTZ JAMES W
Officer
14,450DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Apr-09ARMSTRONG R STEPHEN
Officer
13,750DirectAcquisition (Non Open Market) at $0 per share.N/A
31-Mar-09HENRIQUES GEORGE L
Officer
169DirectAcquisition (Non Open Market) at $16.03 per share.$2,709
31-Mar-09ARMSTRONG R STEPHEN
Officer
223DirectAcquisition (Non Open Market) at $16.03 per share.$3,574
20-Mar-09SLAVKIN HAROLD C
Director
547DirectSale at $18.06 per share.$9,878
6-Mar-09THYGESEN JEROME E
Officer
156DirectDisposition (Non Open Market) at $16.55 per share.$2,581
2-Jan-09THYGESEN JEROME E
Officer
922DirectAcquisition (Non Open Market) at $14.06 per share.$12,963
2-Jan-09ANDERSON SCOTT P
Officer
175DirectDisposition (Non Open Market) at $19.42 per share.$3,398
2-Jan-09ANDERSON SCOTT P
Officer
1,398DirectAcquisition (Non Open Market) at $14.06 per share.$19,655
2-Jan-09ARMSTRONG R STEPHEN
Officer
2,677DirectAcquisition (Non Open Market) at $14.06 per share.$37,638
31-Dec-08HENRIQUES GEORGE L
Officer
170DirectAcquisition (Non Open Market) at $15.94 per share.$2,709
31-Dec-08ARMSTRONG R STEPHEN
Officer
359DirectAcquisition (Non Open Market) at $15.94 per share.$5,722
31-Dec-08ASKEW LYNN E
Officer
289DirectAcquisition (Non Open Market) at $15.94 per share.$4,606
23-Dec-08EZERSKI RONALD E
Director
2,374,579DirectDisposition (Non Open Market) at $0 per share.N/A
19-Dec-08ASKEW LYNN E
Officer
1,056DirectOption Exercise at $10.14 per share.$10,707
19-Dec-08ASKEW LYNN E
Officer
1,056DirectSale at $18.44 per share.$19,472
17-Dec-08HENRIQUES GEORGE L
Officer
399DirectSale at $18.65 per share.$7,441
16-Dec-08BUCK JOHN D
Director
500DirectPurchase at $17.89 per share.$8,945
12-Dec-08SPROAT DAVID P
Officer
13,308DirectOption Exercise at $10.14 per share.$134,943
12-Dec-08SPROAT DAVID P
Officer
2,859DirectSale at $17.95 per share.$51,319
11-Dec-08SPROAT DAVID P
Officer
4,579DirectSale at $18.29 per share.$83,749
26-Nov-08BUCK JOHN D
Director
2,000DirectPurchase at $17.99 per share.$35,980
30-Sep-08HENRIQUES GEORGE L
Officer
105DirectAcquisition (Non Open Market) at $25.85 per share.$2,714
30-Sep-08ARMSTRONG R STEPHEN
Officer
222DirectAcquisition (Non Open Market) at $25.85 per share.$5,738
30-Sep-08ASKEW LYNN E
Officer
175DirectAcquisition (Non Open Market) at $25.85 per share.$4,523
19-Sep-08SPROAT DAVID P
Officer
1,500DirectSale at $31.05 per share.$46,575
16-Sep-08ASKEW LYNN E
Officer
3,000DirectOption Exercise at $10.14 per share.$30,420
16-Sep-08ASKEW LYNN E
Officer
3,000DirectSale at $31.13 per share.$93,390
9-Sep-08BUCK JOHN D
Director
2,424DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Sep-08SLAVKIN HAROLD C
Director
2,424DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Sep-08LACY ANDRE B
Director
2,424DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Sep-08REICH CHARLES
Director
2,424DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Sep-08RUDNICK ELLEN A
Director
2,424DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Sep-08EZERSKI RONALD E
Director
2,424DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08HENRIQUES GEORGE L
Officer
934DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08THYGESEN JEROME E
Officer
808DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08SPROAT DAVID P
Officer
934DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08ANDERSON SCOTT P
Officer
934DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08WILTZ JAMES W
Officer
166DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08ARMSTRONG R STEPHEN
Officer
934DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08ASKEW LYNN E
Officer
922DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Jul-08FRECHETTE PETER L
Director
166DirectAcquisition (Non Open Market) at $0 per share.N/A
30-Jun-08HENRIQUES GEORGE L
Officer
105DirectAcquisition (Non Open Market) at $24.98 per share.$2,622
30-Jun-08ARMSTRONG R STEPHEN
Officer
229DirectAcquisition (Non Open Market) at $24.98 per share.$5,720
30-Jun-08ASKEW LYNN E
Officer
180DirectAcquisition (Non Open Market) at $24.98 per share.$4,496
20-Jun-08PECKSKAMP DANIEL H.
Officer
1,000DirectPurchase at $31.79 per share.$31,790
17-Jun-08PECKSKAMP DANIEL H.
Officer
2,475DirectStatement of OwnershipN/A
5-Jun-08FRECHETTE PETER L
Director
97,250IndirectDisposition (Non Open Market) at $0 per share.N/A
1-May-08HENRIQUES GEORGE L
Officer
39DirectDisposition (Non Open Market) at $35.57 per share.$1,387
1-May-08SPROAT DAVID P
Officer
118DirectDisposition (Non Open Market) at $35.57 per share.$4,197
1-May-08ANDERSON SCOTT P
Officer
131DirectDisposition (Non Open Market) at $35.57 per share.$4,659
1-May-08WILTZ JAMES W
Officer
99DirectDisposition (Non Open Market) at $35.57 per share.$3,521
28-Apr-08HENRIQUES GEORGE L
Officer
3,800DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Apr-08THYGESEN JEROME E
Officer
2,200DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Apr-08SPROAT DAVID P
Officer
3,800DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Apr-08ANDERSON SCOTT P
Officer
6,200DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Apr-08WILTZ JAMES W
Officer
5,500DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Apr-08ARMSTRONG R STEPHEN
Officer
2,550DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Apr-08ASKEW LYNN E
Officer
1,550DirectAcquisition (Non Open Market) at $0 per share.N/A
31-Mar-08HENRIQUES GEORGE L
Officer
99DirectAcquisition (Non Open Market) at $28.14 per share.$2,785
31-Mar-08ARMSTRONG R STEPHEN
Officer
203DirectAcquisition (Non Open Market) at $28.14 per share.$5,712
31-Mar-08ASKEW LYNN E
Officer
160DirectAcquisition (Non Open Market) at $28.14 per share.$4,502
10-Mar-08ASKEW LYNN E
Officer
1,500DirectOption Exercise at $10.14 per share.$15,210
10-Mar-08ASKEW LYNN E
Officer
1,500DirectSale at $33.98 per share.$50,969
29-Feb-08JOHNSON GARY D
Officer
1,000DirectDisposition (Non Open Market) at $0 per share.N/A
28-Feb-08HENRIQUES GEORGE L
Officer
11,116DirectOption Exercise at $17.16 per share.$190,750
28-Feb-08HENRIQUES GEORGE L
Officer
11,116DirectSale at $36.37 per share.$404,288
28-Feb-08ARMSTRONG R STEPHEN
Officer
100DirectDisposition (Non Open Market) at $0 per share.N/A
28-Feb-08FRECHETTE PETER L
Director
80,242IndirectSale at $36.37 per share.$2,918,401
27-Feb-08FRECHETTE PETER L
Director
169,758IndirectSale at $36.55 per share.$6,204,654
2-Jan-08SPROAT DAVID P
Officer
224DirectDisposition (Non Open Market) at $33.10 per share.$7,414
2-Jan-08ANDERSON SCOTT P
Officer
189DirectDisposition (Non Open Market) at $33.10 per share.$6,255
2-Jan-08ARMSTRONG R STEPHEN
Officer
568DirectDisposition (Non Open Market) at $33.10 per share.$18,800
31-Dec-07HENRIQUES GEORGE L
Officer
90DirectAcquisition (Non Open Market) at $28.86 per share.$2,597
31-Dec-07THYGESEN JEROME E
Officer
68DirectAcquisition (Non Open Market) at $28.86 per share.$1,962
31-Dec-07ANDERSON SCOTT P
Officer
736DirectAcquisition (Non Open Market) at $25.46 per share.$18,738
31-Dec-07ARMSTRONG R STEPHEN
Officer
800DirectDisposition (Non Open Market) at $0 per share.N/A
31-Dec-07ARMSTRONG R STEPHEN
Officer
1,392DirectAcquisition (Non Open Market) at $25.46 - $28.86 per share.$38,0002
31-Dec-07ASKEW LYNN E
Officer
150DirectAcquisition (Non Open Market) at $28.86 per share.$4,329
21-Dec-07ASKEW LYNN E
Officer
4,500DirectOption Exercise at $10.14 per share.$45,630
21-Dec-07ASKEW LYNN E
Officer
4,500DirectSale at $33.39 per share.$150,255
4-Dec-07FRECHETTE PETER L
Director
250,000IndirectAcquisition (Non Open Market) at $0 per share.N/A
4-Dec-07FRECHETTE PETER L
Director
258,485DirectDisposition (Non Open Market) at $0 per share.N/A
1-Oct-07HENRIQUES GEORGE L
Officer
86DirectAcquisition (Non Open Market) at $30.13 per share.$2,591
1-Oct-07THYGESEN JEROME E
Officer
65DirectAcquisition (Non Open Market) at $30.13 per share.$1,958
1-Oct-07ARMSTRONG R STEPHEN
Officer
228DirectAcquisition (Non Open Market) at $0 per share.N/A
1-Oct-07ASKEW LYNN E
Officer
144DirectAcquisition (Non Open Market) at $30.13 per share.$4,338
21-Sep-07ASKEW LYNN E
Officer
500DirectSale at $38.53 - $38.53 per share.$19,0002
18-Sep-07ANDERSON SCOTT P
Officer
175DirectDisposition (Non Open Market) at $0 per share.N/A
11-Sep-07BUCK JOHN D
Director
2,250DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Sep-07SLAVKIN HAROLD C
Director
2,250DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Sep-07LACY ANDRE B
Director
2,250DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Sep-07REICH CHARLES
Director
2,250DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Sep-07RUDNICK ELLEN A
Director
2,250DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Sep-07EZERSKI RONALD E
Director
2,250DirectAcquisition (Non Open Market) at $0 per share.N/A
30-Jul-07ASKEW LYNN E
Officer
115DirectDisposition (Non Open Market) at $0 per share.N/A
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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