Seth H Bagshaw
First SEC filing: Jan. 8, 2010 · Latest: Jan. 8, 2010
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 22, 2024 | MKSI | S | 1,000 | $124.56 | $124,560 | 1 Direct | -99.90% | Disposed | 125.2% (price as of 2026-10-05) |
| Feb. 22, 2024 | MKSI | S | 11,612 | $124.02 | $1,440,120 | 1,001 Direct | -92.06% | Disposed | 126.2% (price as of 2026-10-05) |
| Feb. 22, 2024 | MKSI | S | 20,253 | $122.79 | $2,486,866 | 12,613 Direct | -61.62% | Disposed | 128.4% (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 2,762 | · | · | 25,671 Direct | -9.71% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 6,791 | · | · | 28,433 Direct | -19.28% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 2,430 | · | · | 35,224 Direct | -6.45% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 4,129 | · | · | 37,654 Direct | -9.88% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 1,525 | · | · | 41,783 Direct | -3.52% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 3,729 | · | · | 43,308 Direct | -7.93% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | F | 9,173 | $122.15 | $1,120,482 | 32,866 Direct | -21.82% | Disposed | 129.6% (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 2,762 | · | · | 42,039 Direct | +7.03% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 6,791 | · | · | 39,277 Direct | +20.90% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 2,430 | · | · | 32,486 Direct | +8.08% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 4,129 | · | · | 30,056 Direct | +15.93% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 1,525 | · | · | 25,927 Direct | +6.25% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2024 | MKSI | M | 3,729 | · | · | 24,402 Direct | +18.04% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2024 | MKSI | A | 20,375 | · | · | 47,037 Direct | +76.42% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2023 | MKSI | M | 350 | · | · | 26,662 Direct | -1.30% | Disposed | (price as of 2026-10-05) |
| Dec. 1, 2023 | MKSI | M | 349 | · | · | 27,012 Direct | -1.28% | Disposed | (price as of 2026-10-05) |
| Dec. 1, 2023 | MKSI | F | 699 | $84.19 | $58,849 | 20,673 Direct | -3.27% | Disposed | 233.2% (price as of 2026-10-05) |
| Dec. 1, 2023 | MKSI | M | 350 | · | · | 21,372 Direct | +1.66% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2023 | MKSI | M | 349 | · | · | 21,022 Direct | +1.69% | Acquired | (price as of 2026-10-05) |
| Sept. 6, 2023 | MKSI | S | 7,073 | $97.66 | $690,749 | 20,547 Direct | -25.61% | Disposed | 187.2% (price as of 2026-10-05) |
| Sept. 6, 2023 | MKSI | S | 17,927 | $97.16 | $1,741,787 | 27,620 Direct | -39.36% | Disposed | 188.7% (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 2,431 | · | · | 27,361 Direct | -8.16% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 4,303 | · | · | 29,792 Direct | -12.62% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 1,525 | · | · | 34,095 Direct | -4.28% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 3,729 | · | · | 35,620 Direct | -9.48% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 2,180 | · | · | 39,349 Direct | -5.25% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 3,837 | · | · | 41,529 Direct | -8.46% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | A | 8,637 | · | · | 45,366 Direct | +23.52% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | F 10b5-1 | 6,976 | $100.29 | $699,623 | 45,396 Direct | -13.32% | Disposed | 179.7% (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 2,431 | · | · | 52,372 Direct | +4.87% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 4,303 | · | · | 49,942 Direct | +9.43% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 1,525 | · | · | 45,638 Direct | +3.46% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 3,729 | · | · | 44,114 Direct | +9.23% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 2,180 | · | · | 40,384 Direct | +5.71% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | MKSI | M | 3,837 | · | · | 38,205 Direct | +11.16% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2023 | MKSI | A | 12,912 | · | · | 36,729 Direct | +54.21% | Acquired | (price as of 2026-10-05) |
| Dec. 2, 2022 | MKSI | M | 315 | · | · | 34,683 Direct | +0.92% | Acquired | (price as of 2026-10-05) |
| Dec. 2, 2022 | MKSI | M | 308 | · | · | 34,991 Direct | +0.89% | Acquired | (price as of 2026-10-05) |
| Dec. 2, 2022 | MKSI | F | 623 | $83.86 | $52,245 | 34,368 Direct | -1.78% | Disposed | 234.5% (price as of 2026-10-05) |
| Dec. 2, 2022 | MKSI | M | 315 | · | · | 24,125 Direct | -1.29% | Disposed | (price as of 2026-10-05) |
| Dec. 2, 2022 | MKSI | M | 308 | · | · | 23,817 Direct | -1.28% | Disposed | (price as of 2026-10-05) |
| Oct. 28, 2022 | MKSI | M | 4,358 | · | · | 24,440 Direct | -15.13% | Disposed | (price as of 2026-10-05) |
| Oct. 28, 2022 | MKSI | F 10b5-1 | 1,933 | $84.58 | $163,493 | 34,291 Direct | -5.34% | Disposed | 231.6% (price as of 2026-10-05) |
| Oct. 28, 2022 | MKSI | M | 4,358 | · | · | 36,224 Direct | +13.68% | Acquired | (price as of 2026-10-05) |
| April 29, 2022 | MKSI | A | 7,600 | · | · | 28,798 Direct | +35.85% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 2,643 | · | · | 27,576 Direct | +10.60% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 1,525 | · | · | 21,198 Direct | -6.71% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 3,885 | · | · | 22,723 Direct | -14.60% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 2,180 | · | · | 26,608 Direct | -7.57% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 3,837 | · | · | 28,788 Direct | -11.76% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 2,643 | · | · | 32,625 Direct | -7.49% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 2,941 | · | · | 35,268 Direct | -7.70% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | F 10b5-1 | 7,238 | $152.55 | $1,104,157 | 31,765 Direct | -18.56% | Disposed | 83.9% (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 1,525 | · | · | 39,003 Direct | +4.07% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 3,885 | · | · | 37,478 Direct | +11.56% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 2,180 | · | · | 33,593 Direct | +6.94% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 3,837 | · | · | 31,413 Direct | +13.91% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2022 | MKSI | M | 2,941 | · | · | 24,933 Direct | +13.37% | Acquired | (price as of 2026-10-05) |
| Jan. 21, 2022 | MKSI | A | 11,658 | · | · | 38,209 Direct | +43.91% | Acquired | (price as of 2026-10-05) |
| Dec. 3, 2021 | MKSI | M | 194 | · | · | 26,551 Direct | -0.73% | Disposed | (price as of 2026-10-05) |
| Dec. 3, 2021 | MKSI | M | 325 | · | · | 26,745 Direct | -1.20% | Disposed | (price as of 2026-10-05) |
| Dec. 3, 2021 | MKSI | F | 519 | $156.09 | $81,011 | 21,992 Direct | -2.31% | Disposed | 79.7% (price as of 2026-10-05) |
| Dec. 3, 2021 | MKSI | M | 194 | · | · | 22,511 Direct | +0.87% | Acquired | (price as of 2026-10-05) |
| Dec. 3, 2021 | MKSI | M | 325 | · | · | 22,317 Direct | +1.48% | Acquired | (price as of 2026-10-05) |
| Oct. 28, 2021 | MKSI | M | 4,358 | · | · | 27,070 Direct | -13.87% | Disposed | (price as of 2026-10-05) |
| Oct. 28, 2021 | MKSI | F 10b5-1 | 1,933 | $145.74 | $281,715 | 21,925 Direct | -8.10% | Disposed | 92.5% (price as of 2026-10-05) |
| Oct. 28, 2021 | MKSI | M | 4,358 | · | · | 23,858 Direct | +22.35% | Acquired | (price as of 2026-10-05) |
| April 15, 2021 | MKSI | S 10b5-1 | 200 | $188.40 | $37,680 | 19,410 Direct | -1.02% | Disposed | 48.9% (price as of 2026-10-05) |
| April 15, 2021 | MKSI | S 10b5-1 | 4,955 | $187.78 | $930,450 | 19,610 Direct | -20.17% | Disposed | 49.4% (price as of 2026-10-05) |
| April 15, 2021 | MKSI | S 10b5-1 | 1,741 | $186.65 | $324,958 | 24,565 Direct | -6.62% | Disposed | 50.3% (price as of 2026-10-05) |
| April 15, 2021 | MKSI | S 10b5-1 | 704 | $185.39 | $130,515 | 26,306 Direct | -2.61% | Disposed | 51.3% (price as of 2026-10-05) |
| April 15, 2021 | MKSI | S 10b5-1 | 1,400 | $184.36 | $258,104 | 27,010 Direct | -4.93% | Disposed | 52.1% (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,202 | · | · | 21,490 Direct | +11.42% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 1,871 | · | · | 23,361 Direct | +8.71% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,942 | · | · | 26,303 Direct | +12.59% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,643 | · | · | 28,945 Direct | +10.05% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 3,999 | · | · | 32,944 Direct | +13.82% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,180 | · | · | 35,124 Direct | +6.62% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | F 10b5-1 | 6,714 | $172.20 | $1,156,151 | 28,410 Direct | -19.12% | Disposed | 62.9% (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | A | 4,769 | · | · | 47,264 Direct | +11.22% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,202 | · | · | 45,062 Direct | -4.66% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 1,871 | · | · | 43,191 Direct | -4.15% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,942 | · | · | 40,250 Direct | -6.81% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,643 | · | · | 37,607 Direct | -6.57% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 3,999 | · | · | 33,608 Direct | -10.63% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2021 | MKSI | M | 2,180 | · | · | 31,428 Direct | -6.49% | Disposed | (price as of 2026-10-05) |
| Jan. 25, 2021 | MKSI | A | 11,998 | · | · | 42,494 Direct | +39.34% | Acquired | (price as of 2026-10-05) |
| Dec. 4, 2020 | MKSI | M | 277 | · | · | 30,496 Direct | -0.90% | Disposed | (price as of 2026-10-05) |
| Dec. 4, 2020 | MKSI | M | 249 | · | · | 30,773 Direct | -0.80% | Disposed | (price as of 2026-10-05) |
| Dec. 4, 2020 | MKSI | F | 526 | $151.71 | $79,799 | 19,289 Direct | -2.65% | Disposed | 84.9% (price as of 2026-10-05) |
| Dec. 4, 2020 | MKSI | M | 277 | · | · | 19,815 Direct | +1.42% | Acquired | (price as of 2026-10-05) |
| Dec. 4, 2020 | MKSI | M | 249 | · | · | 19,538 Direct | +1.29% | Acquired | (price as of 2026-10-05) |
| July 23, 2020 | MKSI | S 10b5-1 | 2,062 | $123.57 | $254,801 | 22,102 Direct | -8.53% | Disposed | 127.0% (price as of 2026-10-05) |
| July 23, 2020 | MKSI | S 10b5-1 | 1,493 | $125.09 | $186,759 | 20,609 Direct | -6.76% | Disposed | 124.2% (price as of 2026-10-05) |
| July 23, 2020 | MKSI | S 10b5-1 | 1,440 | $126.07 | $181,541 | 19,169 Direct | -6.99% | Disposed | 122.5% (price as of 2026-10-05) |
| July 22, 2020 | MKSI | S 10b5-1 | 5 | $123.00 | $615 | 24,164 Direct | -0.02% | Disposed | 128.0% (price as of 2026-10-05) |
| July 6, 2020 | MKSI | S 10b5-1 | 5,000 | $116.84 | $584,200 | 24,169 Direct | -17.14% | Disposed | 140.1% (price as of 2026-10-05) |
Showing latest 100 of 324 transactions
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 | · | · | 2,762 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,791 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,430 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,129 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,525 | Disposed |
| Feb. 15, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,729 | Disposed |
| Feb. 5, 2024 | MKSI | Restricted Stock Unit | Common Stock | · | · | 20,375 | Acquired |
| Dec. 1, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 350 | Disposed |
| Dec. 1, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 349 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,431 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,303 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,525 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,729 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,180 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,837 | Disposed |
| Feb. 15, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 8,637 | Acquired |
| Feb. 8, 2023 | MKSI | Restricted Stock Unit | Common Stock | · | · | 12,912 | Acquired |
| Dec. 2, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 315 | Disposed |
| Dec. 2, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 308 | Disposed |
| Oct. 28, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,358 | Disposed |
| April 29, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 7,600 | Acquired |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,525 | Disposed |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,885 | Disposed |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,180 | Disposed |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,837 | Disposed |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,643 | Disposed |
| Feb. 15, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,941 | Disposed |
| Jan. 21, 2022 | MKSI | Restricted Stock Unit | Common Stock | · | · | 11,658 | Acquired |
| Dec. 3, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 194 | Disposed |
| Dec. 3, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 325 | Disposed |
| Oct. 28, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,358 | Disposed |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,769 | Acquired |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,202 | Disposed |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,871 | Disposed |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,942 | Disposed |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,643 | Disposed |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,999 | Disposed |
| Feb. 16, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,180 | Disposed |
| Jan. 25, 2021 | MKSI | Restricted Stock Unit | Common Stock | · | · | 11,998 | Acquired |
| Dec. 4, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 277 | Disposed |
| Dec. 4, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 249 | Disposed |
| Feb. 18, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,643 | Disposed |
| Feb. 18, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,066 | Disposed |
| Feb. 18, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,871 | Disposed |
| Feb. 18, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,202 | Disposed |
| Feb. 18, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,835 | Disposed |
| Feb. 18, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,430 | Disposed |
| Feb. 18, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,817 | Acquired |
| Jan. 27, 2020 | MKSI | Restricted Stock Unit | Common Stock | · | · | 9,197 | Acquired |
| Dec. 6, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 336 | Disposed |
| Dec. 6, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 187 | Disposed |
| Dec. 6, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 159 | Disposed |
| Dec. 6, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 145 | Disposed |
| Dec. 6, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 120 | Disposed |
| Oct. 28, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 8,716 | Acquired |
| Feb. 15, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 1,950 | Disposed |
| Feb. 15, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,295 | Disposed |
| Feb. 15, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,954 | Disposed |
| Feb. 15, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,575 | Disposed |
| Feb. 15, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,516 | Disposed |
| Feb. 15, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,914 | Disposed |
| Feb. 15, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 8,264 | Acquired |
| Jan. 28, 2019 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,240 | Disposed |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,234 | Disposed |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,783 | Disposed |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,914 | Disposed |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,515 | Disposed |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,954 | Disposed |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,574 | Disposed |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,851 | Acquired |
| Feb. 15, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 10,126 | Acquired |
| Feb. 12, 2018 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,570 | Disposed |
| May 11, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,930 | Disposed |
| Feb. 15, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,515 | Disposed |
| Feb. 15, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,913 | Disposed |
| Feb. 15, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,783 | Disposed |
| Feb. 15, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,234 | Disposed |
| Feb. 15, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 8,863 | Acquired |
| Feb. 15, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 13,294 | Acquired |
| Feb. 13, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,191 | Disposed |
| Feb. 10, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,305 | Disposed |
| Feb. 10, 2017 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,457 | Disposed |
| July 5, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,930 | Acquired |
| Feb. 25, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,715 | Disposed |
| Feb. 25, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,052 | Disposed |
| Feb. 16, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 13,546 | Acquired |
| Feb. 16, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 23,931 | Acquired |
| Feb. 16, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,782 | Disposed |
| Feb. 16, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,234 | Disposed |
| Feb. 10, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,304 | Disposed |
| Feb. 10, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,457 | Disposed |
| Jan. 26, 2016 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,447 | Disposed |
| Feb. 25, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,715 | Disposed |
| Feb. 25, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 5,052 | Disposed |
| Feb. 23, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 2,119 | Disposed |
| Feb. 23, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 3,115 | Disposed |
| Feb. 17, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 19,149 | Acquired |
| Feb. 17, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 11,348 | Acquired |
| Feb. 10, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 4,304 | Disposed |
| Feb. 10, 2015 | MKSI | Restricted Stock Unit | Common Stock | · | · | 6,456 | Disposed |
Showing latest 100 of 138 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $650,500 | · | · | · | · | · | $20,332 | $670,832 |
| 2023 | $623,775 | · | · | · | $482,802 | · | $40,546 | $3,040,068 |
| 2022 | $615,774 | · | · | · | $554,154 | · | $44,042 | $3,110,090 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.