Michael Marberry serves as Executive at SIGMA ALDRICH CORP, where they oversee executive responsibilities. Since joining the company, Michael Marberry has executed 70 insider transactions totaling $2.7M, demonstrating a bullish approach to their equity position. Their most recent transaction on Apr 6, 2018 involved purchasing 685 shares valued at $25.0K.
Michael Marberry currently holds 8,713 shares of SIGMA ALDRICH CORP (SIAL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Marberry has been a net buyer of SIAL stock. They have purchased $2.7M and sold $0 worth of shares.
Michael Marberry's most recent insider trade was on Apr 6, 2018, when they purchased 685 shares at $36.50 per share.
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| $34.97 |
| Discretionary |
| Mar 15, 2018 | ASIX | $18.7K | Award | 513 | $36.49 | Discretionary |
| Mar 8, 2018 | ASIX | $25.0K | Purchase | 574 | $43.51 | Discretionary |
| Dec 14, 2017 | ASIX | $25.0K | Purchase | 625 | $40.00 | Discretionary |
| Dec 1, 2017 | ASIX | $25.0K | Purchase | 577 | $43.28 | Discretionary |
| Nov 1, 2017 | ASIX | $25.0K | Purchase | 539 | $46.41 | Discretionary |
| Oct 2, 2017 | ASIX | $25.0K | Purchase | 625 | $39.93 | Discretionary |
| Sep 1, 2017 | ASIX | $25.0K | Purchase | 782 | $31.94 | Discretionary |
| Aug 1, 2017 | ASIX | $25.0K | Purchase | 744 | $33.56 | Discretionary |
| Jul 3, 2017 | ASIX | $25.0K | Purchase | 791 | $31.57 | Discretionary |
| Jun 1, 2017 | ASIX | $25.0K | Purchase | 845 | $29.53 | Discretionary |
| Jun 1, 2017 | ASIX | $0 | Award | 2,736 | $N/A | Discretionary |
| May 15, 2017 | ASIX | $25.0K | Purchase | 764 | $32.68 | Discretionary |
| Nov 30, 2016 | ASIX | $48.1K | Purchase | 2,500 | $19.25 | Discretionary |
| Oct 3, 2016 | ASIX | $0 | Award | 6,094 | $N/A | Discretionary |
| Nov 18, 2015 | SIAL | $148.0K | Disposition | 1,057 | $140.00 | Discretionary |
| Jan 2, 2015 | SIAL | $0 | Option Exercise | 311 | $N/A | Discretionary |
| Jan 2, 2015 | SIAL | $0 | Option Exercise | 373 | $N/A | Discretionary |
| Jan 2, 2014 | SIAL | $0 | Option Exercise | 373 | $N/A | Discretionary |