Lee T.C. John's most recent trade in Cognex Corp. was a trade of 1,848 Common Stock done . Disclosure was reported to the exchange on May 9, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 May 2025 | 1,848 | 13,583 (0%) | 0% | 0 | Common Stock | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 May 2025 | 1,848 | 0 | - | - | Restricted Stock Unit | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Feb 2025 | 6,973 | 9,988 (0%) | 0% | 0 | Common Stock | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Feb 2025 | 6,973 | 0 | - | - | Restricted Stock Unit | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Feb 2025 | 1,747 | 11,735 (0%) | 0% | 0 | Common Stock | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Feb 2025 | 1,747 | 2,913 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2025 | 37,925 | 151,916 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 103.67 per share. | 18 Feb 2025 | 27,332 | 147,117 (0%) | 0% | 103.7 | 2,833,508 | Common Stock |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 22,088 | 155,553 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 22,088 | 109,051 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 14,041 | 126,729 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 14,041 | 137,875 | - | - | Restricted Stock Unit | |
| Cognex Corp. | John T.C. Lee | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2025 | 8,324 | 8,324 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 7,654 | 101,397 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 7,654 | 163,207 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 7,207 | 90,155 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 7,207 | 174,449 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 6,735 | 133,465 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 6,735 | 131,139 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 4,035 | 97,362 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 18 Feb 2025 | 4,035 | 167,242 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 10 Feb 2025 | 12,106 | 113,991 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 114.60 per share. | 06 Dec 2024 | 2,994 | 112,688 (0%) | 0% | 114.6 | 343,112 | Common Stock |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Dec 2024 | 2,010 | 102,868 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Dec 2024 | 2,010 | 114,698 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Dec 2024 | 984 | 101,884 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Dec 2024 | 984 | 115,682 (0%) | 0% | - | Common Stock | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 May 2024 | 1,109 | 1,848 | - | - | Restricted Stock Unit | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 May 2024 | 1,109 | 3,015 (0%) | 0% | 0 | Common Stock | |
| Cognex Corp. | Lee T.C. John | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 20 Feb 2024 | 6,973 | 6,973 | - | - | Restricted Stock Unit | |
| Cognex Corp. | Lee John T.C. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Feb 2024 | 1,166 | 4,660 | - | - | Restricted Stock Unit | |
| Cognex Corp. | T.C. Lee John | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Feb 2024 | 1,166 | 1,906 (0%) | 0% | 0 | Common Stock | |
| MKS Instruments, Inc. | T.C. John Lee | Director, President & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 122.15 per share. | 15 Feb 2024 | 30,231 | 112,441 (0%) | 0% | 122.2 | 3,692,717 | Common Stock |
| MKS Instruments, Inc. | John Lee T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 23,093 | 112,531 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee John T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 23,093 | 135,019 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | T.C. John Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Feb 2024 | 22,607 | 169,412 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee T.C. John | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 14,041 | 142,358 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee T.C. John | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 14,041 | 105,192 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 9,235 | 160,177 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee T.C. John | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 9,235 | 87,373 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Lee John T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 7,653 | 104,878 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee John T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 7,653 | 142,672 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John Lee T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 6,734 | 111,926 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John Lee T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 6,734 | 135,624 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | T.C. John Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 3,777 | 156,399 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John Lee T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2024 | 3,777 | 91,151 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Lee T.C. John | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Feb 2024 | 69,279 | 146,804 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | T.C. John Lee | Director, President & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 84.19 per share. | 01 Dec 2023 | 3,275 | 78,138 (0%) | 0% | 84.2 | 275,722 | Common Stock |
| MKS Instruments, Inc. | T.C. John Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 1,186 | 79,224 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee T.C. John | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 1,186 | 79,714 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 970 | 77,525 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee John T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 970 | 81,413 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | Lee T.C. John | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 569 | 78,495 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John Lee T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 569 | 80,443 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John Lee T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 390 | 80,410 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | Lee John T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 390 | 78,528 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | T.C. John Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 160 | 79,874 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John Lee T.C. | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 01 Dec 2023 | 160 | 79,064 | - | - | Restricted Stock Unit | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 May 2023 | 740 | 2,957 | - | - | Restricted Stock Unit | |
| Cognex Corp. | John T.C. Lee | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 09 May 2023 | 740 | 740 (0%) | 0% | 0 | Common Stock | |
| Cognex Corp. | John T.C. Lee | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 21 Feb 2023 | 5,826 | 5,826 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Feb 2023 | 23,930 | 127,830 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 100.29 per share. | 15 Feb 2023 | 20,862 | 77,862 (0%) | 0% | 100.3 | 2,092,250 | Common Stock |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 14,634 | 91,706 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 14,634 | 87,818 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 9,624 | 73,135 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 9,624 | 106,389 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 7,535 | 120,294 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 7,535 | 59,229 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 7,018 | 98,724 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 7,018 | 80,800 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 4,281 | 63,511 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 4,281 | 116,013 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 3,937 | 77,072 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2023 | 3,937 | 102,452 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 Feb 2023 | 43,902 | 103,899 | - | - | Restricted Stock Unit | |
| Cognex Corp. | John T.C. Lee | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 09 May 2022 | 3,697 | 3,697 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 29 Apr 2022 | 21,056 | 59,997 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 152.55 per share. | 15 Feb 2022 | 13,839 | 51,516 (0%) | 0% | 152.5 | 2,111,139 | Common Stock |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 9,624 | 61,418 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 9,624 | 42,878 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 7,535 | 56,783 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 7,535 | 47,513 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 4,281 | 51,794 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 4,281 | 52,502 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,937 | 65,355 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,937 | 38,941 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,065 | 37,223 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 3,065 | 67,072 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,754 | 39,978 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Feb 2022 | 2,754 | 64,318 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 21 Jan 2022 | 28,873 | 70,138 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Feb 2021 | 11,811 | 63,361 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Payment of exercise price or tax liability using portion of securities received from the company at price $ 172.20 per share. | 16 Feb 2021 | 9,804 | 34,001 (0%) | 0% | 172.2 | 1,688,249 | Common Stock |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 7,534 | 45,546 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 7,534 | 39,524 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 4,281 | 43,805 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 4,281 | 41,265 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 3,065 | 29,235 (0%) | 0% | - | Common Stock | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 3,065 | 55,835 | - | - | Restricted Stock Unit | |
| MKS Instruments, Inc. | John T.C. Lee | Director, President & CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Feb 2021 | 2,754 | 31,990 (0%) | 0% | - | Common Stock |