R. Stephen Armstrong serves as Executive at PATTERSON COMPANIES, INC., where they oversee executive responsibilities. Since joining the company, R. Stephen Armstrong has executed 76 insider transactions totaling $2.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 30, 2008 involved receiving (via award) 222 shares valued at $5.7K.
R. Stephen Armstrong currently holds 154,577 shares of PATTERSON COMPANIES, INC. (PDCO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, R. Stephen Armstrong has been a net seller of PDCO stock. They have purchased $0 and sold $2.3M worth of shares.
R. Stephen Armstrong's most recent insider trade was on Sep 30, 2008, when they sold 222 shares at $25.85 per share.
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| $N/A |
| Discretionary |
| Jun 30, 2008 | PDCO | $5.7K | Award | 229 | $24.98 | Discretionary |
| Apr 28, 2008 | PDCO | $0 | Award | 2,550 | $N/A | Discretionary |
| Mar 31, 2008 | PDCO | $5.7K | Award | 203 | $28.14 | Discretionary |
| Feb 28, 2008 | PDCO | $0 | Gift | 100 | $N/A | Discretionary |
| Jan 2, 2008 | PDCO | $18.8K | Payment | 568 | $33.10 | Discretionary |
| Dec 31, 2007 | PDCO | $28.5K | Award | 1,119 | $25.46 | Discretionary |
| Dec 31, 2007 | PDCO | $7.9K | Award | 273 | $28.86 | Discretionary |
| Dec 31, 2007 | PDCO | $0 | Gift | 800 | $N/A | Discretionary |
| Oct 1, 2007 | PDCO | $0 | Award | 228 | $N/A | Discretionary |
| Jul 2, 2007 | PDCO | $0 | Award | 994 | $N/A | Discretionary |
| Jun 29, 2007 | PDCO | $6.9K | Award | 228 | $30.13 | Discretionary |
| Jun 29, 2007 | PDCO | $6.9K | Award | 228 | $30.13 | Discretionary |
| May 7, 2007 | PDCO | $0 | Award | 3,300 | $N/A | Discretionary |
| Mar 30, 2007 | PDCO | $6.9K | Award | 228 | $30.13 | Discretionary |
| Jan 3, 2007 | PDCO | $202.4K | Payment | 5,709 | $35.45 | Discretionary |
| Dec 29, 2006 | PDCO | $6.6K | Award | 233 | $28.37 | Discretionary |
| Dec 29, 2006 | PDCO | $26.4K | Award | 1,055 | $25.04 | Discretionary |
| Sep 29, 2006 | PDCO | $6.6K | Award | 233 | $28.37 | Discretionary |
| Jul 5, 2006 | PDCO | $0 | Award | 922 | $N/A | Discretionary |
| Jun 30, 2006 | PDCO | $6.6K | Award | 232 | $28.37 | Discretionary |
| Jun 27, 2006 | PDCO | $0 | Award | 3,800 | $N/A | Discretionary |
| Mar 31, 2006 | PDCO | $6.6K | Award | 233 | $28.37 | Discretionary |
| Dec 30, 2005 | PDCO | $36.5K | Award | 1,459 | $25.05 | Discretionary |
| Dec 30, 2005 | PDCO | $3.2K | Award | 111 | $28.39 | Discretionary |