| Lastest Insider Transactions Of MKS INSTRUMENTS INC ( MKSI ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| MKSI | MKS INSTRUMENTS INC | Mora Elizabeth | Directior | 2024-04-01 | Sell | 250 | 133.00 | 33,250 | 2024-04-02 11:36:14 |
| MKSI | MKS INSTRUMENTS INC | Moloney Jacqueline F | Directior | 2024-03-01 | Sell | 250 | 122.89 | 30,723 | 2024-03-04 11:43:53 |
| MKSI | MKS INSTRUMENTS INC | Burke Kathleen Flaherty | EVP, GC & Secretary | 2024-03-01 | Sell | 7,411 | 122.89 | 910,738 | 2024-03-04 11:39:32 |
| MKSI | MKS INSTRUMENTS INC | BAGSHAW SETH H | EVP, CFO & Treasurer | 2024-02-22 | Sell | 32,865 | 123.28 | 4,051,629 | 2024-02-26 11:51:10 |
| MKSI | MKS INSTRUMENTS INC | Moloney Jacqueline F | Directior | 2024-02-16 | Sell | 1,917 | 124.12 | 237,933 | 2024-02-20 15:21:32 |
| MKSI | MKS INSTRUMENTS INC | Taranto Eric Robert | EVP & GM, VSD | 2024-02-15 | Option Exercise | 5,761 | 0.00 | 0 | 2024-02-16 15:21:48 |
| MKSI | MKS INSTRUMENTS INC | Schreiner James Alan | EVP & COO, MSD | 2024-02-15 | Option Exercise | 8,655 | 0.00 | 0 | 2024-02-16 15:18:13 |
| MKSI | MKS INSTRUMENTS INC | Henry David Philip | EVP, Operations & Corp Mktg | 2024-02-15 | Option Exercise | 8,022 | 0.00 | 0 | 2024-02-16 15:13:49 |
| MKSI | MKS INSTRUMENTS INC | Gitin Mark Milton | EVP & GM, PSD | 2024-02-15 | Option Exercise | 6,841 | 0.00 | 0 | 2024-02-16 15:10:39 |
| MKSI | MKS INSTRUMENTS INC | Burke Kathleen Flaherty | EVP, GC & Secretary | 2024-02-15 | Option Exercise | 12,457 | 0.00 | 0 | 2024-02-16 15:05:47 |
| MKSI | MKS INSTRUMENTS INC | BAGSHAW SETH H | EVP, CFO & Treasurer | 2024-02-15 | Option Exercise | 21,365 | 0.00 | 0 | 2024-02-16 15:02:30 |
| MKSI | MKS INSTRUMENTS INC | Lee John Tseng-Chung | President & CEO | 2024-02-15 | Option Exercise | 64,533 | 0.00 | 0 | 2024-02-16 14:58:40 |
| MKSI | MKS INSTRUMENTS INC | COLELLA GERARD G | Directior | 2024-02-09 | Sell | 10,000 | 120.00 | 1,200,003 | 2024-02-12 12:21:00 |
| MKSI | MKS INSTRUMENTS INC | COLELLA GERARD G | Directior | 2024-01-22 | Sell | 10,000 | 110.00 | 1,100,004 | 2024-01-23 13:45:08 |
| MKSI | MKS INSTRUMENTS INC | Mora Elizabeth | Directior | 2024-01-02 | Sell | 250 | 100.90 | 25,225 | 2024-01-03 13:54:30 |
| MKSI | MKS INSTRUMENTS INC | BAGSHAW SETH H | EVP, CFO & Treasurer | 2023-12-01 | Option Exercise | 699 | 0.00 | 0 | 2023-12-05 14:40:05 |
| MKSI | MKS INSTRUMENTS INC | Lee John Tseng-Chung | President & CEO | 2023-12-01 | Option Exercise | 3,275 | 0.00 | 0 | 2023-12-05 14:36:50 |
| MKSI | MKS INSTRUMENTS INC | Moloney Jacqueline F | Directior | 2023-12-01 | Sell | 250 | 82.23 | 20,558 | 2023-12-04 10:17:58 |
| MKSI | MKS INSTRUMENTS INC | Henry David Philip | EVP, Operations & Corp Mktg | 2023-11-07 | Buy | 2,500 | 68.34 | 170,862 | 2023-11-08 11:40:45 |
| MKSI | MKS INSTRUMENTS INC | Mora Elizabeth | Directior | 2023-10-02 | Sell | 250 | 87.15 | 21,788 | 2023-10-03 14:34:14 |
| MKSI | MKS INSTRUMENTS INC | BAGSHAW SETH H | EVP, CFO & Treasurer | 2023-09-06 | Sell | 25,000 | 97.30 | 2,432,584 | 2023-09-07 13:03:47 |
| MKSI | MKS INSTRUMENTS INC | COLELLA GERARD G | Directior | 2023-08-31 | Sell | 10,000 | 100.01 | 1,000,056 | 2023-09-01 10:13:05 |
| MKSI | MKS INSTRUMENTS INC | Moloney Jacqueline F | Directior | 2023-08-28 | Sell | 250 | 95.25 | 23,814 | 2023-08-29 12:22:10 |
| MKSI | MKS INSTRUMENTS INC | Burke Kathleen Flaherty | EVP, GC & Secretary | 2023-08-07 | Sell | 11,563 | 101.23 | 1,170,543 | 2023-08-08 12:21:59 |
| MKSI | MKS INSTRUMENTS INC | Mora Elizabeth | Directior | 2023-07-03 | Sell | 250 | 108.49 | 27,123 | 2023-07-05 12:30:11 |
| MKSI | MKS INSTRUMENTS INC | Mora Elizabeth | Directior | 2023-06-01 | Sell | 200 | 97.16 | 19,432 | 2023-06-02 11:50:32 |
| MKSI | MKS INSTRUMENTS INC | Moloney Jacqueline F | Directior | 2023-06-01 | Sell | 225 | 97.16 | 21,861 | 2023-06-02 11:46:53 |
| MKSI | MKS INSTRUMENTS INC | Carlyle Partners VI Cayman Holdings, L.P. | 10% Owner | 2023-05-08 | Sell | 2,000,000 | 86.12 | 172,250,000 | 2023-05-10 16:59:52 |
| MKSI | MKS INSTRUMENTS INC | Carlyle Group Inc. | 10% Owner | 2023-05-08 | Sell | 2,000,000 | 86.12 | 172,250,000 | 2023-05-10 16:37:26 |
| MKSI | MKS INSTRUMENTS INC | Taranto Eric Robert | EVP & GM, VSD | 2023-04-17 | Option Exercise | 934 | 0.00 | 0 | 2023-04-19 11:44:37 |
| MKSI | MKS INSTRUMENTS INC | Gitin Mark Milton | EVP & GM, PSD | 2023-04-17 | Option Exercise | 1,797 | 0.00 | 0 | 2023-04-19 11:41:05 |
| MKSI | MKS INSTRUMENTS INC | Mora Elizabeth | Directior | 2023-03-15 | Sell | 200 | 86.67 | 17,334 | 2023-03-16 15:32:31 |
| MKSI | MKS INSTRUMENTS INC | Moloney Jacqueline F | Directior | 2023-03-15 | Sell | 225 | 86.67 | 19,501 | 2023-03-16 15:29:27 |
| MKSI | MKS INSTRUMENTS INC | Taranto Eric Robert | EVP & GM, VSD | 2023-02-15 | Option Exercise | 3,082 | 0.00 | 0 | 2023-02-16 15:13:20 |
| MKSI | MKS INSTRUMENTS INC | Schreiner James Alan | EVP & COO, MSD | 2023-02-15 | Option Exercise | 6,456 | 0.00 | 0 | 2023-02-16 15:10:08 |
| MKSI | MKS INSTRUMENTS INC | Henry David Philip | EVP, Operations & Corp Mktg | 2023-02-15 | Option Exercise | 5,538 | 0.00 | 0 | 2023-02-16 15:06:48 |
| MKSI | MKS INSTRUMENTS INC | Gitin Mark Milton | EVP & GM, PSD | 2023-02-15 | Option Exercise | 3,821 | 0.00 | 0 | 2023-02-16 15:03:24 |
| MKSI | MKS INSTRUMENTS INC | Burke Kathleen Flaherty | EVP, GC & Secretary | 2023-02-15 | Option Exercise | 10,105 | 0.00 | 0 | 2023-02-16 14:59:19 |
| MKSI | MKS INSTRUMENTS INC | BAGSHAW SETH H | EVP, CFO & Treasurer | 2023-02-15 | Option Exercise | 18,003 | 0.00 | 0 | 2023-02-16 14:55:42 |
| MKSI | MKS INSTRUMENTS INC | Lee John Tseng-Chung | President & CEO | 2023-02-15 | Option Exercise | 47,029 | 0.00 | 0 | 2023-02-16 14:52:39 |
