Barrett A. Toan serves as Executive at SIGMA ALDRICH CORP, where they oversee executive responsibilities. Since joining the company, Barrett A. Toan has executed 61 insider transactions totaling $123.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 18, 2015 involved selling 29,457 shares valued at $4.1M.
Barrett A. Toan currently holds 29,146 shares of SIGMA ALDRICH CORP (SIAL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Barrett A. Toan has been a net seller of SIAL stock. They have purchased $190.8K and sold $123.4M worth of shares.
Barrett A. Toan's most recent insider trade was on Nov 18, 2015, when they sold 29,457 shares at $140.00 per share.
Get notified when new Form 4 filings are submitted
| 373 |
| $N/A |
| Discretionary |
| Jan 2, 2015 | SIAL | $0 | Option Exercise | 311 | $N/A | Discretionary |
| Feb 14, 2014 | SIAL | $301.2K | Option Exercise | 10,000 | $30.12 | Discretionary |
| Feb 14, 2014 | SIAL | $963.5K | Sale | 10,000 | $96.35 | Discretionary |
| Feb 14, 2014 | SIAL | $770.8K | Sale | 8,000 | $96.35 | Discretionary |
| Feb 14, 2014 | SIAL | $229.0K | Option Exercise | 8,000 | $28.62 | Discretionary |
| Jan 2, 2014 | SIAL | $0 | Option Exercise | 373 | $N/A | Discretionary |
| Mar 4, 2013 | SIAL | $206.0K | Option Exercise | 8,000 | $25.75 | Discretionary |
| Jan 3, 2012 | SIAL | $0 | Award | 1,200 | $N/A | Discretionary |
| Aug 31, 2011 | SIAL | $387.4K | Option Exercise | 20,000 | $19.37 | Discretionary |
| Aug 31, 2011 | SIAL | $640.6K | Sale | 10,000 | $64.06 | Discretionary |
| May 2, 2011 | ESRX | $134.9K | Option Exercise | 4,376 | $30.83 | Discretionary |
| May 2, 2011 | ESRX | $137.3K | Option Exercise | 2,680 | $51.25 | Discretionary |
| May 2, 2011 | ESRX | $151.6K | Option Exercise | 4,230 | $35.85 | Discretionary |
| Apr 28, 2011 | ESRX | $303.4K | Option Exercise | 8,464 | $35.85 | Discretionary |
| Apr 28, 2011 | ESRX | $994.6K | Option Exercise | 84,000 | $11.84 | Discretionary |
| Apr 28, 2011 | ESRX | $134.9K | Option Exercise | 4,376 | $30.83 | Discretionary |
| Jan 3, 2011 | SIAL | $80.8K | Award | 1,200 | $67.30 | Discretionary |
| Nov 2, 2010 | ESRX | $2.2M | Option Exercise | 236,000 | $9.40 | Discretionary |
| Nov 2, 2010 | ESRX | $12.0M | Sale | 236,000 | $51.05 | Discretionary |
| May 5, 2010 | ESRX | $0 | Award | 650 | $N/A | Discretionary |
| Mar 4, 2010 | ESRX | $0 | Gift | 20,000 | $N/A | Discretionary |
| Mar 1, 2010 | ESRX | $1.9M | Sale | 20,160 | $96.63 | Discretionary |
| Mar 1, 2010 | ESRX | $12.7M | Sale | 131,200 | $96.83 | Discretionary |
| Mar 1, 2010 | ESRX | $1.2M | Option Exercise | 131,200 | $8.95 | Discretionary |
| Jan 7, 2010 | SIAL | $60.7K | Award | 1,200 | $50.59 | Discretionary |
| May 27, 2009 | ESRX | $0 | Award | 1,081 | $N/A | Discretionary |
| Mar 31, 2009 | ESRX | $0 | Option Exercise | 23,273 | $N/A | Discretionary |
| Mar 31, 2009 | ESRX | $451.3K | Payment | 9,775 | $46.17 | Discretionary |