Seth H. Bagshaw's most recent trade in MKS Instruments, Inc. was a trade of 20,253 Common Stock done at an average price of $122.8 . Disclosure was reported to the exchange on Feb. 22, 2024.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 122.79 per share. | 22 Feb 2024 | 20,253 | 12,612 (0%) | 0% | 122.8 | 2,486,949 | Common Stock |
| MKS Instruments, Inc. | Bagshaw H. Seth | EVP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 124.02 per share. | 22 Feb 2024 | 11,612 | 1,000 (0%) | 0% | 124.0 | 1,440,120 | Common Stock |
| MKS Instruments, Inc. | H. Bagshaw Seth | EVP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 124.56 per share. | 22 Feb 2024 | 1,000 | 0 (0%) | 0% | 124.6 | 124,560 | Common Stock |
| MKS Instruments, Inc. | Seth Bagshaw H. | EVP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 122.15 per share. | 15 Feb 2024 | 9,173 | 32,865 (0%) | 0% | 122.2 | 1,120,482 | Common Stock |
| MKS Instruments, Inc. | Seth Bagshaw H. | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 6,791 | 39,276 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | H. Seth Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 6,791 | 28,432 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Bagshaw Seth H. | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 4,129 | 37,653 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | H. Bagshaw Seth | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 4,129 | 30,055 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 3,728 | 24,401 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth Bagshaw H. | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 3,728 | 43,308 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Bagshaw H. Seth | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 2,762 | 25,670 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Bagshaw H. Seth | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 2,762 | 42,038 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Bagshaw H. Seth | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 2,430 | 32,485 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Bagshaw H. Seth | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 2,430 | 35,223 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 1,525 | 25,926 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Bagshaw Seth H. | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 1,525 | 41,782 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth Bagshaw H. | EVP, CFO & Treasurer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Feb 2024 | 20,374 | 47,036 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | H. Seth Bagshaw | EVP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 84.19 per share. | 01 Dec 2023 | 699 | 20,672 (0%) | 0% | 84.2 | 58,849 | Common Stock |
| MKS Instruments, Inc. | Bagshaw Seth H. | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 350 | 21,371 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Bagshaw Seth H. | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 350 | 26,662 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | H. Seth Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 349 | 27,012 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 349 | 21,021 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Feb 2023 | 8,637 | 45,366 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 100.29 per share. | 15 Feb 2023 | 6,976 | 45,396 (0%) | 0% | 100.3 | 699,623 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 4,303 | 29,792 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 4,303 | 49,941 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 3,836 | 41,529 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 3,836 | 38,204 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 3,729 | 35,620 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 3,729 | 44,113 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 2,431 | 52,372 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 2,431 | 27,361 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 2,179 | 39,349 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 2,179 | 40,384 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 1,525 | 34,095 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 1,525 | 45,638 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | EVP, CFO & Treasurer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Feb 2023 | 12,911 | 36,728 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 83.86 per share. | 02 Dec 2022 | 623 | 34,367 (0%) | 0% | 83.9 | 52,245 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Dec 2022 | 315 | 34,682 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Dec 2022 | 315 | 24,125 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Dec 2022 | 308 | 23,817 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Dec 2022 | 308 | 34,990 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 28 Oct 2022 | 4,358 | 36,223 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 28 Oct 2022 | 4,358 | 24,440 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 84.58 per share. | 28 Oct 2022 | 1,933 | 34,290 (0%) | 0% | 84.6 | 163,493 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 29 Apr 2022 | 7,600 | 28,798 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 152.55 per share. | 15 Feb 2022 | 7,238 | 31,764 (0%) | 0% | 152.6 | 1,104,157 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,885 | 37,477 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,885 | 22,723 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,837 | 28,788 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,837 | 31,412 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,940 | 35,267 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,940 | 24,932 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,642 | 32,625 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,642 | 27,575 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,180 | 33,592 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,180 | 26,608 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 1,525 | 21,198 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 1,525 | 39,002 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 21 Jan 2022 | 11,657 | 38,208 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 156.09 per share. | 03 Dec 2021 | 519 | 21,992 (0%) | 0% | 156.1 | 81,011 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Dec 2021 | 325 | 22,317 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Dec 2021 | 325 | 26,744 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Dec 2021 | 194 | 26,550 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Dec 2021 | 194 | 22,511 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 28 Oct 2021 | 4,358 | 27,069 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 28 Oct 2021 | 4,358 | 23,857 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 145.74 per share. | 28 Oct 2021 | 1,933 | 21,924 (0%) | 0% | 145.7 | 281,715 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 187.78 per share. | 15 Apr 2021 | 4,955 | 19,610 (0%) | 0% | 187.8 | 930,450 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 186.65 per share. | 15 Apr 2021 | 1,741 | 24,565 (0%) | 0% | 186.7 | 324,959 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 184.36 per share. | 15 Apr 2021 | 1,400 | 27,010 (0%) | 0% | 184.4 | 258,110 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 185.39 per share. | 15 Apr 2021 | 704 | 26,306 (0%) | 0% | 185.4 | 130,512 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 188.40 per share. | 15 Apr 2021 | 200 | 19,410 (0%) | 0% | 188.4 | 37,679 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 172.20 per share. | 16 Feb 2021 | 6,714 | 28,410 (0%) | 0% | 172.2 | 1,156,151 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Feb 2021 | 4,769 | 47,263 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 3,999 | 33,607 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 3,999 | 32,944 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,941 | 26,302 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,941 | 40,249 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,642 | 37,606 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,642 | 28,945 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,201 | 45,061 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,201 | 21,490 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,180 | 31,427 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,180 | 35,124 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 1,870 | 43,191 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 1,870 | 23,360 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Jan 2021 | 11,997 | 42,494 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 151.71 per share. | 04 Dec 2020 | 526 | 19,288 (0%) | 0% | 151.7 | 79,799 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 04 Dec 2020 | 277 | 19,814 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 04 Dec 2020 | 277 | 30,496 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 04 Dec 2020 | 249 | 19,537 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 04 Dec 2020 | 249 | 30,773 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 123.57 per share. | 22 Jul 2020 | 2,062 | 22,102 (0%) | 0% | 123.6 | 254,801 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 125.09 per share. | 22 Jul 2020 | 1,493 | 20,609 (0%) | 0% | 125.1 | 186,756 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 126.07 per share. | 22 Jul 2020 | 1,440 | 19,169 (0%) | 0% | 126.1 | 181,541 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 123.00 per share. | 22 Jul 2020 | 5 | 24,164 (0%) | 0% | 123 | 615 | Common Stock |
| MKS Instruments, Inc. | Seth H. Bagshaw | Sr. VP, CFO & Treasurer | Sale of securities on an exchange or to another person at price $ 116.84 per share. | 06 Jul 2020 | 5,000 | 24,169 (0%) | 0% | 116.8 | 584,197 | Common Stock |