Insider Trading Screener
| Ticker | Issuer Name | Owner Name | Relationship | Transaction Date | Transaction | Shares | Price/Share | Total Value | Shares Owned |
|---|---|---|---|---|---|---|---|---|---|
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - A | 22,088 | 0.00 | 0.00 | 169,443 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - A | 7,654 | 0.00 | 0.00 | 177,097 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - A | 3,859 | 0.00 | 0.00 | 180,956 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - A | 7,208 | 0.00 | 0.00 | 188,164 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - A | 16,989 | 0.00 | 0.00 | 205,153 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - A | 12,091 | 0.00 | 0.00 | 217,244 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | F - D | 32,548 | 260.74 | 8,486,645.57 | 184,696 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | A - A | 15,593 | 0.00 | 0.00 | 154,717 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - D | 22,088 | 0.00 | 0.00 | 132,629 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - D | 7,654 | 0.00 | 0.00 | 124,976 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - D | 3,859 | 0.00 | 0.00 | 121,117 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - D | 7,208 | 0.00 | 0.00 | 113,909 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - D | 16,989 | 0.00 | 0.00 | 96,919 |
| MKSI | MKS INC | Lee John Tseng-Chung | Director Officer | 2026-02-17 | M - D | 12,091 | 0.00 | 0.00 | 84,828 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - A | 3,451 | 0.00 | 0.00 | 54,611 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - A | 1,788 | 0.00 | 0.00 | 56,399 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - A | 563 | 0.00 | 0.00 | 56,961 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - A | 1,576 | 0.00 | 0.00 | 58,537 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - A | 2,336 | 0.00 | 0.00 | 60,873 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - A | 2,493 | 0.00 | 0.00 | 63,366 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | F - D | 5,318 | 260.74 | 1,386,562.65 | 58,048 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | A - A | 3,328 | 0.00 | 0.00 | 27,335 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - D | 3,451 | 0.00 | 0.00 | 23,884 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - D | 1,788 | 0.00 | 0.00 | 22,097 |
| MKSI | MKS INC | Burke Kathleen Flaherty | Officer | 2026-02-17 | M - D | 563 | 0.00 | 0.00 | 21,534 |