Mark Milton Gitin serves as Executive at MKS INSTRUMENTS INC, where they oversee executive responsibilities. Since joining the company, Mark Milton Gitin has executed 29 insider transactions totaling $236.5K, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 18, 2026 involved receiving (via award) 19,887 shares valued at $0.
Mark Milton Gitin currently holds 99,476 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Milton Gitin has been a net seller of MKSI stock. They have purchased $0 and sold $236.5K worth of shares.
Mark Milton Gitin's most recent insider trade was on Feb 18, 2026, when they sold 19,887 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Feb 15, 2024 | MKSI | $0 | Option Exercise | 907 | $N/A | Discretionary |
| Feb 15, 2024 | MKSI | $0 | Option Exercise | 1,260 | $N/A | Discretionary |
| Feb 15, 2024 | MKSI | $311.7K | Payment | 2,552 | $122.15 | Discretionary |
| Feb 15, 2024 | MKSI | $0 | Option Exercise | 1,104.11 | $N/A | Discretionary |
| Feb 15, 2024 | MKSI | $0 | Option Exercise | 1,988 | $N/A | Discretionary |
| Feb 15, 2024 | MKSI | $0 | Option Exercise | 1,030 | $N/A | Discretionary |
| Feb 15, 2024 | MKSI | $0 | Option Exercise | 552.05 | $N/A | Discretionary |
| Apr 17, 2023 | MKSI | $51.2K | Payment | 622 | $82.38 | Discretionary |
| Apr 17, 2023 | MKSI | $0 | Option Exercise | 1,797.42 | $N/A | Discretionary |
| Feb 15, 2023 | MKSI | $0 | Option Exercise | 1,260 | $N/A | Discretionary |
| Feb 15, 2023 | MKSI | $0 | Option Exercise | 906 | $N/A | Discretionary |
| Feb 15, 2023 | MKSI | $132.7K | Payment | 1,323 | $100.29 | Discretionary |
| Feb 15, 2023 | MKSI | $0 | Option Exercise | 552 | $N/A | Discretionary |
| Feb 15, 2023 | MKSI | $0 | Option Exercise | 1,103 | $N/A | Discretionary |
| Apr 18, 2022 | MKSI | $102.5K | Payment | 891 | $114.99 | Discretionary |
| Apr 18, 2022 | MKSI | $0 | Option Exercise | 1,797 | $N/A | Discretionary |
| Feb 15, 2022 | MKSI | $0 | Option Exercise | 551 | $N/A | Discretionary |
| Feb 15, 2022 | MKSI | $0 | Option Exercise | 1,103 | $N/A | Discretionary |
| Feb 15, 2022 | MKSI | $119.0K | Payment | 780 | $152.55 | Discretionary |
| Jan 11, 2022 | MKSI | $146.7K | Payment | 841 | $174.42 | Discretionary |
| Jan 11, 2022 | MKSI | $0 | Option Exercise | 2,283.44 | $N/A | Discretionary |
| Apr 30, 2021 | MKSI | $236.5K | Sale | 1,301 | $181.79 | Discretionary |
| Apr 19, 2021 | MKSI | $0 | Option Exercise | 1,797 | $N/A | Discretionary |
| Apr 19, 2021 | MKSI | $161.3K | Payment | 891 | $181.04 | Discretionary |
| Apr 13, 2021 | MKSI | $0 | Option Exercise | 712.75 | $N/A | Discretionary |
| Apr 13, 2021 | MKSI | $46.1K | Payment | 247 | $186.52 | Discretionary |
| Apr 13, 2021 | MKSI | $59.1K | Payment | 317 | $186.52 | Discretionary |