David R. Harvey serves as Executive at SIGMA ALDRICH CORP, where they oversee executive responsibilities. Since joining the company, David R. Harvey has executed 144 insider transactions totaling $13.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 1, 2010 involved exercising options for 15,000 shares valued at $387.9K.
David R. Harvey currently holds 29,880 shares of SIGMA ALDRICH CORP (SIAL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David R. Harvey has been a net seller of SIAL stock. They have purchased $0 and sold $13.9M worth of shares.
David R. Harvey's most recent insider trade was on Mar 1, 2010, when they sold 15,000 shares at $25.86 per share.
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| $48.50 |
| Discretionary |
| Mar 1, 2010 | SIAL | $97.0K | Sale | 2,000 | $48.50 | Discretionary |
| Feb 23, 2010 | SIAL | $182.0K | Gift | 3,810 | $47.78 | Discretionary |
| Jan 7, 2010 | SIAL | $60.7K | Award | 1,200 | $50.59 | Discretionary |
| Aug 5, 2009 | SIAL | $259.3K | Sale | 5,000 | $51.86 | Discretionary |
| May 5, 2009 | SIAL | $27.0K | Gift | 600 | $45.04 | Discretionary |
| Apr 21, 2009 | CF | $0 | Award | 968 | $N/A | Discretionary |
| Feb 20, 2009 | SIAL | $84.6K | Gift | 2,270 | $37.29 | Discretionary |
| Aug 20, 2008 | CF | $275.0K | Sale | 2,000 | $137.50 | Discretionary |
| Aug 19, 2008 | SIAL | $10.6K | Gift | 180 | $58.75 | Discretionary |
| Aug 19, 2008 | SIAL | $10.6K | Gift | 180 | $58.75 | Discretionary |
| Aug 5, 2008 | SIAL | $262.0K | Sale | 4,300 | $60.92 | Discretionary |
| Aug 5, 2008 | SIAL | $445.1K | Option Exercise | 15,438 | $28.83 | Discretionary |
| Aug 5, 2008 | SIAL | $153.8K | Sale | 2,525 | $60.93 | Discretionary |
| Aug 5, 2008 | SIAL | $184.6K | Sale | 3,029 | $60.94 | Discretionary |
| Aug 5, 2008 | SIAL | $50.3K | Sale | 825 | $60.95 | Discretionary |
| Aug 5, 2008 | SIAL | $6.1K | Sale | 100 | $60.96 | Discretionary |
| Aug 5, 2008 | SIAL | $6.1K | Sale | 100 | $60.93 | Discretionary |
| Aug 5, 2008 | SIAL | $24.4K | Sale | 400 | $60.99 | Discretionary |
| Aug 5, 2008 | SIAL | $47.8K | Sale | 784 | $61.00 | Discretionary |
| Aug 5, 2008 | SIAL | $12.2K | Sale | 200 | $61.01 | Discretionary |
| Aug 5, 2008 | SIAL | $35.1K | Sale | 575 | $61.02 | Discretionary |
| Aug 5, 2008 | SIAL | $6.1K | Sale | 100 | $61.03 | Discretionary |
| Aug 5, 2008 | SIAL | $6.1K | Sale | 100 | $61.06 | Discretionary |
| Aug 5, 2008 | SIAL | $60.9K | Sale | 1,000 | $60.91 | Discretionary |
| Aug 5, 2008 | SIAL | $12.2K | Sale | 200 | $60.91 | Discretionary |
| Aug 5, 2008 | SIAL | $12.2K | Sale | 200 | $60.90 | Discretionary |
| Aug 5, 2008 | SIAL | $61.0K | Sale | 1,000 | $60.98 | Discretionary |
| Aug 5, 2008 | SIAL | $54.8K | Sale | 900 | $60.90 | Discretionary |