Mark Milton Gitin
Insider
First SEC filing: June 7, 2024 · Latest: June 8, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 5, 2026 | IPGP | F | 4,641 | $107.37 | $498,304 | 87,232 Direct | -5.05% | Disposed | -21.7% (price as of 2026-10-02) |
| March 1, 2026 | IPGP | F | 7,603 | $131.57 | $1,000,327 | 91,873 Direct | -7.64% | Disposed | -36.1% (price as of 2026-10-02) |
| Feb. 18, 2026 | IPGP | A | 19,887 | · | · | 99,476 Direct | +24.99% | Acquired | (price as of 2026-10-02) |
| June 5, 2025 | IPGP | F | 4,641 | · | · | 79,242 Direct | -5.53% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2025 | IPGP | A | 55,092 | · | · | 83,883 Direct | +191.35% | Acquired | (price as of 2026-10-02) |
| June 5, 2024 | IPGP | A | 28,791 | · | · | 28,791 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,030 | · | · | 11,113 Direct | -8.48% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,988 | · | · | 12,143 Direct | -14.07% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 907 | · | · | 14,131 Direct | -6.03% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,260 | · | · | 15,038 Direct | -7.73% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 552 | · | · | 16,298 Direct | -3.28% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,104 | · | · | 16,850 Direct | -6.15% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | A | 2,907 | · | · | 17,954 Direct | +19.32% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | F | 2,552 | $122.15 | $311,727 | 16,134 Direct | -13.66% | Disposed | 128.5% (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,030 | · | · | 18,686 Direct | +5.83% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,988 | · | · | 17,656 Direct | +12.69% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 907 | · | · | 15,668 Direct | +6.14% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,260 | · | · | 14,761 Direct | +9.33% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 552 | · | · | 13,501 Direct | +4.26% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKSI | M | 1,104 | · | · | 12,949 Direct | +9.32% | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2024 | MKSI | A | 5,966 | · | · | 15,047 Direct | +65.70% | Acquired | (price as of 2026-10-02) |
| April 17, 2023 | MKSI | M | 1,797 | · | · | 9,081 Direct | -16.52% | Disposed | (price as of 2026-10-02) |
| April 17, 2023 | MKSI | F | 622 | $82.38 | $51,240 | 11,568 Direct | -5.10% | Disposed | 238.9% (price as of 2026-10-02) |
| April 17, 2023 | MKSI | M | 1,797 | · | · | 12,190 Direct | +17.29% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 906 | · | · | 10,879 Direct | -7.69% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 1,260 | · | · | 11,785 Direct | -9.66% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 552 | · | · | 13,045 Direct | -4.06% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 1,103 | · | · | 13,597 Direct | -7.50% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | A | 3,091 | · | · | 14,700 Direct | +26.63% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | F 10b5-1 | 1,323 | $100.29 | $132,684 | 10,393 Direct | -11.29% | Disposed | 178.3% (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 906 | · | · | 11,716 Direct | +8.38% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 1,260 | · | · | 10,810 Direct | +13.19% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 552 | · | · | 9,550 Direct | +6.13% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2023 | MKSI | M | 1,103 | · | · | 8,998 Direct | +13.97% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2023 | MKSI | A | 3,780 | · | · | 11,609 Direct | +48.28% | Acquired | (price as of 2026-10-02) |
| April 29, 2022 | MKSI | A | 2,720 | · | · | 7,828 Direct | +53.25% | Acquired | (price as of 2026-10-02) |
| April 18, 2022 | MKSI | M | 1,797 | · | · | 5,109 Direct | -26.02% | Disposed | (price as of 2026-10-02) |
| April 18, 2022 | MKSI | F 10b5-1 | 891 | $114.99 | $102,456 | 7,717 Direct | -10.35% | Disposed | 142.8% (price as of 2026-10-02) |
| April 18, 2022 | MKSI | M | 1,797 | · | · | 8,608 Direct | +26.38% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2022 | MKSI | M | 551 | · | · | 6,906 Direct | -7.39% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2022 | MKSI | M | 1,103 | · | · | 7,457 Direct | -12.89% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2022 | MKSI | F 10b5-1 | 780 | $152.55 | $118,989 | 6,811 Direct | -10.28% | Disposed | 83.0% (price as of 2026-10-02) |
| Feb. 15, 2022 | MKSI | M | 551 | · | · | 7,591 Direct | +7.83% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2022 | MKSI | M | 1,103 | · | · | 7,040 Direct | +18.58% | Acquired | (price as of 2026-10-02) |
| Jan. 21, 2022 | MKSI | A | 3,310 | · | · | 8,560 Direct | +63.05% | Acquired | (price as of 2026-10-02) |
| Jan. 11, 2022 | MKSI | M | 2,283 | · | · | 6,778 Direct | +50.79% | Acquired | (price as of 2026-10-02) |
| Jan. 11, 2022 | MKSI | F 10b5-1 | 841 | $174.42 | $146,687 | 5,937 Direct | -12.41% | Disposed | 60.0% (price as of 2026-10-02) |
| Jan. 11, 2022 | MKSI | M | 2,283 | · | · | 5,249 Direct | -30.31% | Disposed | (price as of 2026-10-02) |
| April 30, 2021 | MKSI | S | 1,301 | $181.79 | $236,509 | 4,338 Direct | -23.07% | Disposed | 53.6% (price as of 2026-10-02) |
| April 19, 2021 | MKSI | M | 1,797 | · | · | 7,533 Direct | -19.26% | Disposed | (price as of 2026-10-02) |
| April 19, 2021 | MKSI | F 10b5-1 | 891 | $181.04 | $161,307 | 5,709 Direct | -13.50% | Disposed | 54.2% (price as of 2026-10-02) |
| April 19, 2021 | MKSI | M | 1,797 | · | · | 6,600 Direct | +37.41% | Acquired | (price as of 2026-10-02) |
| April 13, 2021 | MKSI | F 10b5-1 | 317 | $186.52 | $59,127 | 4,733 Direct | -6.28% | Disposed | 49.7% (price as of 2026-10-02) |
| April 13, 2021 | MKSI | M | 713 | · | · | 9,330 Direct | -7.10% | Disposed | (price as of 2026-10-02) |
| April 13, 2021 | MKSI | F 10b5-1 | 247 | $186.52 | $46,070 | 4,803 Direct | -4.89% | Disposed | 49.7% (price as of 2026-10-02) |
| April 13, 2021 | MKSI | M | 713 | · | · | 5,050 Direct | +16.44% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2021 | MKSI | A | 1,655 | · | · | 10,043 Direct | +19.73% | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,030 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,988 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 907 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,260 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 552 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,104 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,907 | Acquired |
| Feb. 5, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,966 | Acquired |
| April 17, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,797 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 906 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,260 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 552 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,103 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,091 | Acquired |
| Feb. 8, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,780 | Acquired |
| April 29, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,720 | Acquired |
| April 18, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,797 | Disposed |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 551 | Disposed |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,103 | Disposed |
| Jan. 21, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,310 | Acquired |
| Jan. 11, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,283 | Disposed |
| April 19, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,797 | Disposed |
| April 13, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 713 | Disposed |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,655 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $449,182 | · | · | · | $583,671 | · | $30,834 | $1,633,687 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $879,423 | · | · | · | $1,159,600 | · | $32,477 | $9,071,490 |
| 2024 | $411,346 | $775,000 | · | · | · | · | $514,720 | $6,700,825 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.