Henry David Philip
Insider CIK 1842459 · MKSI SVP, Operations & Corp Mktg
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| MKSI MKS INC | S Sale | 2026-06-01 | 2026-06-02 | 6,000 | $314.43 | $1.89M | 10,422 | SEC↗ |
| MKSI MKS INC | S Sale | 2026-05-26 | 2026-05-27 | 2,500 | $330.50 | $826.3K | 16,341 | SEC↗ |
| MKSI MKS INC | S Sale | 2026-02-20 | 2026-02-23 | 2,000 | $261.56 | $523.1K | 18,841 | SEC↗ |
| MKSI MKS INC | M Exercise deriv | 2026-02-17 | 2026-02-18 | 1,841 | — | $0 | 14,147 | SEC↗ |
| MKSI MKS INC | M Exercise deriv | 2026-02-17 | 2026-02-18 | 2,054 | — | $0 | 12,093 | SEC↗ |
| MKSI MKS INC | M Exercise deriv | 2026-02-17 | 2026-02-18 | 1,247 | — | $0 | 17,723 | SEC↗ |
| MKSI MKS INC | M Exercise deriv | 2026-02-17 | 2026-02-18 | 1,278 | — | $0 | 15,988 | SEC↗ |
| MKSI MKS INC | M Exercise deriv | 2026-02-17 | 2026-02-18 | 2,406 | — | $0 | 18,970 | SEC↗ |
| MKSI MKS INC | M Exercise deriv | 2026-02-17 | 2026-02-18 | 456 | — | $0 | 17,266 | SEC↗ |
| MKSI MKS INC | A Award deriv | 2026-02-17 | 2026-02-18 | 2,567 | — | $0 | 21,375 | SEC↗ |
| MKSI MKS INC | M Exercise | 2026-02-17 | 2026-02-18 | 2,054 | — | $0 | 24,939 | SEC↗ |
| MKSI MKS INC | M Exercise | 2026-02-17 | 2026-02-18 | 1,841 | — | $0 | 22,885 | SEC↗ |
| MKSI MKS INC | M Exercise | 2026-02-17 | 2026-02-18 | 1,278 | — | $0 | 21,044 | SEC↗ |
| MKSI MKS INC | M Exercise | 2026-02-17 | 2026-02-18 | 456 | — | $0 | 19,766 | SEC↗ |
| MKSI MKS INC | M Exercise | 2026-02-17 | 2026-02-18 | 1,247 | — | $0 | 19,310 | SEC↗ |
| MKSI MKS INC | F Tax w/h | 2026-02-17 | 2026-02-18 | 4,097 | $260.74 | $1.07M | 20,841 | SEC↗ |
| MKSI MKS INC | M Exercise | 2026-02-17 | 2026-02-18 | 2,406 | — | $0 | 18,062 | SEC↗ |
| MKSI MKS INC | A Award deriv | 2026-02-08 | 2026-02-09 | 5,522 | — | $0 | 18,808 | SEC↗ |
| MKSI MKS INC | S Sale | 2025-09-18 | 2025-09-19 | 5,000 | $130.00 | $650.0K | 15,571 | SEC↗ |
| MKSI MKS INC | S Sale | 2025-07-03 | 2025-07-07 | 2,000 | $105.00 | $210.0K | 20,571 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2025-02-18 | 2025-02-19 | 1,246 | — | $0 | 15,020 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2025-02-18 | 2025-02-19 | 2,406 | — | $0 | 16,266 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2025-02-18 | 2025-02-19 | 1,278 | — | $0 | 13,286 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2025-02-18 | 2025-02-19 | 1,528 | — | $0 | 19,771 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2025-02-18 | 2025-02-19 | 6,163 | — | $0 | 21,300 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2025-02-18 | 2025-02-19 | 456 | — | $0 | 14,564 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2025-02-18 | 2025-02-19 | 1,099 | — | $0 | 18,672 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2025-02-18 | 2025-02-19 | 1,528 | — | $0 | 18,306 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2025-02-18 | 2025-02-19 | 1,099 | — | $0 | 19,405 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2025-02-18 | 2025-02-19 | 2,406 | — | $0 | 21,811 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2025-02-18 | 2025-02-19 | 1,246 | — | $0 | 23,057 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2025-02-18 | 2025-02-19 | 456 | — | $0 | 23,513 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2025-02-18 | 2025-02-19 | 2,372 | $103.67 | $245.9K | 22,419 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2025-02-18 | 2025-02-19 | 1,278 | — | $0 | 24,791 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2025-02-10 | 2025-02-11 | 1,369 | — | $0 | 15,137 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2024-02-15 | 2024-02-16 | 1,528 | — | $0 | 18,519 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2024-02-15 | 2024-02-16 | 581 | — | $0 | 20,047 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2024-02-15 | 2024-02-16 | 1,162 | — | $0 | 20,628 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2024-02-15 | 2024-02-16 | 1,100 | — | $0 | 17,419 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2024-02-15 | 2024-02-16 | 1,246 | — | $0 | 13,768 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2024-02-15 | 2024-02-16 | 2,405 | — | $0 | 15,014 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2024-02-15 | 2024-02-16 | 3,835 | — | $0 | 21,790 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2024-02-15 | 2024-02-16 | 1,100 | — | $0 | 15,571 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2024-02-15 | 2024-02-16 | 1,528 | — | $0 | 14,471 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2024-02-15 | 2024-02-16 | 581 | — | $0 | 12,943 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2024-02-15 | 2024-02-16 | 2,692 | $122.15 | $328.8K | 16,530 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2024-02-15 | 2024-02-16 | 2,405 | — | $0 | 17,976 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2024-02-15 | 2024-02-16 | 1,246 | — | $0 | 19,222 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2024-02-15 | 2024-02-16 | 1,162 | — | $0 | 12,362 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2024-02-05 | 2024-02-06 | 7,217 | — | $0 | 17,955 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | P Buy | 2023-11-07 | 2023-11-08 | 2,500 | $68.34 | $170.8K | 11,073 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2023-02-15 | 2023-02-16 | 1,098 | — | $0 | 10,738 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2023-02-15 | 2023-02-16 | 3,739 | — | $0 | 16,277 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2023-02-15 | 2023-02-16 | 1,172 | — | $0 | 15,105 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2023-02-15 | 2023-02-16 | 1,161 | — | $0 | 13,944 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2023-02-15 | 2023-02-16 | 581 | — | $0 | 13,363 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2023-02-15 | 2023-02-16 | 1,527 | — | $0 | 11,836 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2023-02-15 | 2023-02-16 | 581 | — | $0 | 7,427 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2023-02-15 | 2023-02-16 | 1,098 | — | $0 | 10,052 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2023-02-15 | 2023-02-16 | 1,527 | — | $0 | 8,954 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2023-02-15 | 2023-02-16 | 1,629 | $100.29 | $163.4K | 8,423 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2023-02-15 | 2023-02-16 | 1,161 | — | $0 | 6,846 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2023-02-15 | 2023-02-16 | 1,172 | — | $0 | 5,685 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2023-02-08 | 2023-02-09 | 4,583 | — | $0 | 12,538 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2022-08-17 | 2022-08-18 | 227 | — | $0 | 7,955 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2022-04-29 | 2022-05-02 | 3,071 | — | $0 | 7,728 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2022-04-18 | 2022-04-19 | 479 | — | $0 | 4,657 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2022-04-18 | 2022-04-19 | 479 | — | $0 | 4,498 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2022-04-18 | 2022-04-19 | 162 | $114.99 | $18.6K | 4,336 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2022-02-15 | 2022-02-16 | 1,171 | — | $0 | 6,878 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2022-02-15 | 2022-02-16 | 580 | — | $0 | 5,137 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2022-02-15 | 2022-02-16 | 1,161 | — | $0 | 5,717 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2022-02-15 | 2022-02-16 | 856 | $152.55 | $130.6K | 4,018 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2022-02-15 | 2022-02-16 | 580 | — | $0 | 4,874 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2022-02-15 | 2022-02-16 | 1,161 | — | $0 | 4,294 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2022-02-15 | 2022-02-16 | 1,171 | — | $0 | 3,133 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2022-01-21 | 2022-01-24 | 3,484 | — | $0 | 8,049 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2021-05-20 | 2021-05-21 | 284 | $186.70 | $53.0K | 1,806 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2021-04-15 | 2021-04-16 | 479 | — | $0 | 4,564 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2021-04-15 | 2021-04-16 | 479 | — | $0 | 2,231 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2021-04-15 | 2021-04-16 | 141 | $188.26 | $26.5K | 2,090 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2021-04-13 | 2021-04-14 | 356 | — | $0 | 5,043 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2021-04-13 | 2021-04-14 | 356 | — | $0 | 1,857 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2021-04-13 | 2021-04-14 | 105 | $186.52 | $19.6K | 1,752 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award deriv | 2021-02-16 | 2021-02-17 | 1,742 | — | $0 | 6,570 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2021-02-16 | 2021-02-17 | 1,170 | — | $0 | 5,400 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2021-02-16 | 2021-02-17 | 1,170 | — | $0 | 1,844 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | F Tax w/h | 2021-02-16 | 2021-02-17 | 344 | $172.20 | $59.2K | 1,500 | SEC↗ |