Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-10-21 Sale | 2025-10-22 4:00 pm | COGNEX CORP | CGNX | Willett Robert Director | 6,704 | $49.51 | $331,890 | 1,743,534 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-10-21 Exercise | 2025-10-22 4:00 pm | 2018-02-21 2027-02-21 | COGNEX CORP | CGNX | Willett Robert Director | 6,704 | $0 | 1,743,534 (Direct) | View |
| 2025-10-21 Exercise | 2025-10-22 4:00 pm | N/A N/A | COGNEX CORP | CGNX | Willett Robert Director | 6,704 | $38.39 | 1,743,534 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-23 12:06 pm | N/A N/A | CLEAN HARBORS INC | CLH | Willett Robert Director | 789 | $0 | 9,376 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 5:10 pm | 2026-02-18 2035-02-18 | COGNEX CORP | CGNX | Willett Robert CEO & President | 264,025 | $0 | 1,750,238 (Direct) | View |
| 2024-05-22 Option Award | 2024-05-23 08:59 am | N/A N/A | CLEAN HARBORS INC | CLH | Willett Robert Director | 836 | $0 | 8,587 (Direct) | View |
| 2024-02-16 Gift | 2024-03-11 5:00 pm | N/A N/A | COGNEX CORP | CGNX | Willett Robert CEO & President | 7,901 | $0 | 1,486,213 (Direct) | View |
Ownership | 2024-03-11 4:33 pm | 2018-02-21 2027-02-21 | COGNEX CORP | CGNX | Willett Robert CEO & President | 0 | $0 | 1,191,466 (Direct) | View |
| 2022-02-16 Ownership | 2024-03-11 4:33 pm | N/A N/A | COGNEX CORP | CGNX | Willett Robert CEO & President | 7,903 | $0 | 1,191,466 (Direct) | View |
| 2024-02-20 Option Award | 2024-02-22 6:25 pm | 2025-02-20 2034-02-20 | COGNEX CORP | CGNX | Willett Robert CEO & President | 298,150 | $0 | 1,486,213 (Direct) | View |
| 2024-02-16 Exercise | 2024-02-20 5:12 pm | 2022-02-16 2024-02-16 | COGNEX CORP | CGNX | Willett Robert CEO & President | 11,304 | $0 | 1,188,063 (Direct) | View |
| 2024-02-16 Tax Withholding | 2024-02-20 5:12 pm | N/A N/A | COGNEX CORP | CGNX | Willett Robert CEO & President | 3,403 | $38.13 | 1,188,063 (Direct) | View |
| 2023-05-24 Option Award | 2023-05-25 4:10 pm | N/A N/A | CLEAN HARBORS INC | CLH | Willett Robert Director | 1,148 | $0 | 7,751 (Direct) | View |
| 2023-02-21 Option Award | 2023-02-23 4:41 pm | 2024-02-21 2033-02-21 | COGNEX CORP | CGNX | Willett Robert CEO & President | 233,484 | $0 | 1,191,466 (Direct) | View |
| 2023-02-16 Exercise | 2023-02-21 5:04 pm | 2022-02-16 2024-02-16 | COGNEX CORP | CGNX | Willett Robert CEO & President | 6,782 | $0 | 957,982 (Direct) | View |
| 2023-02-16 Tax Withholding | 2023-02-21 5:04 pm | N/A N/A | COGNEX CORP | CGNX | Willett Robert CEO & President | 2,040 | $55.31 | 957,982 (Direct) | View |
| 2022-05-25 Option Award | 2022-05-26 1:37 pm | N/A N/A | CLEAN HARBORS INC | CLH | Willett Robert Director | 1,849 | $0 | 6,603 (Direct) | View |
| 2022-02-22 Option Award | 2022-02-24 3:21 pm | 2023-02-22 2032-02-22 | COGNEX CORP | CGNX | Willett Robert CEO & President | 185,254 | $0 | 960,022 (Direct) | View |
| 2022-02-16 Exercise | 2022-02-18 3:05 pm | 2022-02-16 2024-02-16 | COGNEX CORP | CGNX | Willett Robert CEO & President | 4,522 | $0 | 774,768 (Direct) | View |
| 2022-02-16 Tax Withholding | 2022-02-18 3:05 pm | N/A N/A | COGNEX CORP | CGNX | Willett Robert CEO & President | 1,361 | $64.12 | 774,768 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-04 4:18 pm | N/A N/A | CLEAN HARBORS INC | CLH | Willett Robert Director | 257 | $0 | 4,754 (Direct) | View |
| 2021-06-03 Option Award | 2021-06-07 4:17 pm | N/A N/A | CLEAN HARBORS INC | CLH | Willett Robert Director | 1,513 | $0 | 4,497 (Direct) | View |
| 2021-02-16 Option Award | 2021-02-18 3:17 pm | 2022-02-16 2031-02-16 | COGNEX CORP | CGNX | Willett Robert CEO & President | 146,129 | $0 | 776,129 (Direct) | View |