Gerard G. Colella serves as Executive at MKS INSTRUMENTS INC, where they oversee executive responsibilities. Since joining the company, Gerard G. Colella has executed 228 insider transactions totaling $22.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 15, 2019 involved exercising options for 6,885 shares valued at $0.
Gerard G. Colella currently holds 10,793 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gerard G. Colella has been a net seller of MKSI stock. They have purchased $117.5K and sold $22.0M worth of shares.
Gerard G. Colella's most recent insider trade was on Feb 15, 2019, when they sold 6,885 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 1, 2018 | MKSI | $1.0M | Sale | 10,000 | $101.92 | Discretionary |
| Mar 26, 2018 | MKSI | $0 | Gift | 700 | $N/A | Discretionary |
| Feb 15, 2018 | MKSI | $3.0M | Payment | 27,413 | $111.10 | Discretionary |
| Feb 15, 2018 | MKSI | $0 | Option Exercise | 8,936 | $N/A | Discretionary |
| Feb 15, 2018 | MKSI | $0 | Option Exercise | 7,385 | $N/A | Discretionary |
| Feb 15, 2018 | MKSI | $0 | Option Exercise | 11,038 | $N/A | Discretionary |
| Feb 15, 2018 | MKSI | $0 | Option Exercise | 15,653 | $N/A | Discretionary |
| Feb 15, 2018 | MKSI | $0 | Option Exercise | 9,456.79 | $N/A | Discretionary |
| Feb 15, 2018 | MKSI | $0 | Option Exercise | 12,213.3 | $N/A | Discretionary |
| Jan 12, 2018 | MKSI | $963.0K | Sale | 10,000 | $96.30 | Discretionary |
| Dec 14, 2017 | MKSI | $476.3K | Sale | 5,000 | $95.26 | Discretionary |
| May 19, 2017 | MKSI | $198.3K | Sale | 2,500 | $79.30 | Discretionary |
| May 11, 2017 | MKSI | $0 | Option Exercise | 9,487.67 | $N/A | Discretionary |
| May 11, 2017 | MKSI | $359.4K | Payment | 4,464 | $80.50 | Discretionary |
| May 4, 2017 | GCP | $0 | Award | 2,967 | $N/A | Discretionary |
| Apr 3, 2017 | MKSI | $686.1K | Sale | 10,000 | $68.61 | Discretionary |
| Feb 15, 2017 | MKSI | $0 | Option Exercise | 15,653 | $N/A | Discretionary |
| Feb 15, 2017 | MKSI | $0 | Option Exercise | 9,456 | $N/A | Discretionary |
| Feb 15, 2017 | MKSI | $0 | Option Exercise | 11,037 | $N/A | Discretionary |
| Feb 15, 2017 | MKSI | $1.5M | Payment | 22,755 | $67.70 | Discretionary |
| Feb 15, 2017 | MKSI | $0 | Option Exercise | 12,213 | $N/A | Discretionary |
| Feb 10, 2017 | MKSI | $488.5K | Payment | 7,296 | $66.95 | Discretionary |
| Feb 10, 2017 | MKSI | $0 | Option Exercise | 8,035.68 | $N/A | Discretionary |
| Feb 10, 2017 | MKSI | $0 | Option Exercise | 12,053.24 | $N/A | Discretionary |
| Nov 16, 2016 | MKSI | $139.7K | Sale | 2,500 | $55.86 | Discretionary |
| Sep 13, 2016 | MKSI | $235.6K | Sale | 5,000 | $47.11 | Discretionary |
| Aug 1, 2016 | MKSI | $228.6K | Sale | 5,000 | $45.71 | Discretionary |
| Mar 24, 2016 | MKSI | $357.5K | Sale | 10,000 | $35.75 | Discretionary |