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 Feb 19, 2008 involved exercising options for 10,000 shares valued at $542.5K.
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 Feb 19, 2008, when they sold 10,000 shares at $54.25 per share.
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| $N/A |
| Discretionary |
| Feb 15, 2008 | CF | $0 | Gift | 2,600 | $N/A | Discretionary |
| Nov 2, 2007 | SIAL | $228.1K | Gift | 4,500 | $50.68 | Discretionary |
| Oct 26, 2007 | SIAL | $505.0K | Sale | 10,000 | $50.50 | Discretionary |
| Aug 9, 2007 | SIAL | $26.9K | Gift | 550 | $48.97 | Discretionary |
| Aug 3, 2007 | SIAL | $196.3K | Option Exercise | 4,250 | $46.18 | Discretionary |
| Aug 3, 2007 | SIAL | $197.5K | Option Exercise | 7,800 | $25.32 | Discretionary |
| Jul 27, 2007 | SIAL | $2.7M | Option Exercise | 60,000 | $45.01 | Discretionary |
| Jul 27, 2007 | SIAL | $1.7M | Option Exercise | 60,000 | $28.66 | Discretionary |
| May 9, 2007 | SIAL | $281.1K | Option Exercise | 11,100 | $25.32 | Discretionary |
| May 9, 2007 | SIAL | $477.7K | Option Exercise | 11,100 | $43.04 | Discretionary |
| May 9, 2007 | CF | $0 | Award | 1,615 | $N/A | Discretionary |
| May 7, 2007 | SIAL | $1.1M | Option Exercise | 25,000 | $43.00 | Discretionary |
| May 7, 2007 | SIAL | $126.6K | Option Exercise | 5,000 | $25.32 | Discretionary |
| May 7, 2007 | SIAL | $517.2K | Option Exercise | 20,000 | $25.86 | Discretionary |
| Mar 2, 2007 | SIAL | $10.1K | Gift | 250 | $40.51 | Discretionary |
| Mar 2, 2007 | SIAL | $101.3K | Gift | 2,500 | $40.51 | Discretionary |
| Feb 26, 2007 | SIAL | $10.6K | Gift | 250 | $42.36 | Discretionary |
| Feb 22, 2007 | SIAL | $2.0M | Option Exercise | 46,100 | $42.58 | Discretionary |
| Feb 22, 2007 | SIAL | $1.2M | Option Exercise | 46,100 | $25.86 | Discretionary |
| Feb 21, 2007 | SIAL | $387.9K | Option Exercise | 15,000 | $25.86 | Discretionary |
| Feb 21, 2007 | SIAL | $634.0K | Option Exercise | 15,000 | $42.27 | Discretionary |
| Feb 21, 2007 | SIAL | $634.0K | Sale | 15,000 | $42.27 | Discretionary |
| Jan 2, 2007 | SIAL | $1.7M | Other | 42,890 | $38.86 | Discretionary |
| Jan 2, 2007 | SIAL | $1.7M | Other | 42,890 | $38.86 | Discretionary |
| Nov 6, 2006 | SIAL | $359.5K | Option Exercise | 6,950 | $51.72 | Discretionary |
| Nov 6, 2006 | SIAL | $524.3K | Option Exercise | 6,950 | $75.44 | Discretionary |
| Nov 6, 2006 | SIAL | $1.9M | Option Exercise | 38,050 | $50.63 | Discretionary |
| Nov 6, 2006 | SIAL | $2.9M | Option Exercise | 38,050 | $75.44 | Discretionary |