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 |
| 2025-12-01 Sale | 2025-12-03 11:53 am | ENTEGRIS INC | ENTG | LOY BERTRAND Executive Chair | 57,570 | $76.88 | $4,425,995 | 305,820 (Direct) | View |
| 2024-07-03 Sale | 2024-07-08 3:28 pm | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 27,044 | $140.63 | $3,803,149 | 263,068 (Direct) | View |
| 2022-08-26 Purchase | 2022-08-29 5:24 pm | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 9,291 | $3.41 | $31,682 | 468,117 (Indirect Direct) | View |
| 2022-08-24 Purchase | 2022-08-26 4:02 pm | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 25,535 | $3.2655 | $83,385 | 458,826 (Indirect Direct) | View |
| 2022-08-22 Purchase | 2022-08-24 4:06 pm | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 13,857 | $3.2052 | $44,414 | 433,291 (Indirect Direct) | View |
| 2022-08-18 Purchase | 2022-08-22 4:08 pm | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 10,759 | $3.2704 | $35,186 | 419,434 (Indirect Direct) | View |
| 2021-08-11 Sale | 2021-08-13 4:02 pm | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 23,710 | $116.66 | $2,766,024 | 0 (Indirect) | View |
| 2021-08-09 Sale | 2021-08-11 4:06 pm | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 139,806 | $120.81 | $16,890,402 | 197,810 (Indirect Direct) | View |
| 2021-08-04 Sale | 2021-08-06 4:08 pm | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 56,178 | $125.44 | $7,046,767 | 337,616 (Indirect Direct) | View |
| 2021-04-12 Sale | 2021-04-14 7:01 pm | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 300,000 | $118.58 | $35,574,779 | 393,794 (Indirect Direct) | View |
| 2021-04-05 Sale | 2021-04-07 4:08 pm | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 300,444 | $120.69 | $36,259,782 | 843,658 (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 |
| 2025-12-01 Exercise | 2025-12-03 11:53 am | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND Executive Chair | 57,570 | $33.33 | 305,820 (Direct) | View |
| 2025-12-01 Exercise | 2025-12-03 11:53 am | N/A 2026-02-19 | ENTEGRIS INC | ENTG | LOY BERTRAND Executive Chair | 57,570 | $0 | 305,820 (Direct) | View |
| 2025-04-05 Tax Withholding | 2025-04-08 4:10 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 4,619 | $65.39 | 305,820 (Direct) | View |
| 2025-04-01 Option Award | 2025-04-03 3:53 pm | N/A 2032-04-01 | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 150,872 | $0 | 407,251 (Direct) | View |
| 2025-02-20 Tax Withholding | 2025-02-24 7:37 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 12,932 | $107.99 | 256,680 (Direct) | View |
| 2025-02-20 Tax Withholding | 2025-02-21 8:25 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 6,127 | $107.99 | 269,612 (Direct) | View |
| 2025-02-19 Option Award | 2025-02-21 8:25 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 12,671 | $0 | 269,612 (Direct) | View |
| 2024-07-03 Exercise | 2024-07-08 3:28 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 27,044 | $31.1 | 263,068 (Direct) | View |
| 2024-07-03 Exercise | 2024-07-08 3:28 pm | N/A 2025-02-19 | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 27,044 | $0 | 263,068 (Direct) | View |
| 2024-05-21 Option Award | 2024-05-23 4:24 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 56,575 | $0 | 556,208 (Direct) | View |
| 2024-04-01 Option Award | 2024-04-03 3:17 pm | N/A 2031-04-01 | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 104,088 | $0 | 328,948 (Direct) | View |
| 2024-02-16 Tax Withholding | 2024-02-21 5:00 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 24,863 | $136.81 | 224,860 (Direct) | View |
| 2024-02-20 Option Award | 2024-02-21 5:00 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 20,534 | $0 | 224,860 (Direct) | View |
| 2023-08-15 Tax Withholding | 2023-08-17 4:27 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 9,357 | $95.87 | 229,189 (Direct) | View |
| 2023-05-22 Option Award | 2023-05-23 4:03 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 31,516 | $0 | 499,633 (Direct) | View |
| 2023-02-17 Tax Withholding | 2023-02-21 4:02 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 14,126 | $85.48 | 238,546 (Direct) | View |
| 2023-02-13 Tax Withholding | 2023-02-15 4:05 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 8,727 | $84.94 | 252,672 (Direct) | View |
| 2023-02-13 Option Award | 2023-02-15 4:05 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 19,676 | $0 | 252,672 (Direct) | View |
| 2023-01-31 Option Award | 2023-02-02 4:08 pm | N/A 2030-02-19 | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 142,996 | $0 | 333,427 (Direct) | View |
| 2022-09-06 Other | 2022-09-15 4:02 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 108,715 | $0 | 576,832 (Indirect) | View |
| 2022-08-15 Tax Withholding | 2022-08-17 4:08 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 9,357 | $105.39 | 190,431 (Direct) | View |
| 2022-07-06 Option Award | 2022-07-08 4:43 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 116 | $0 | 199,788 (Direct) | View |
| 2022-05-24 Option Award | 2022-05-26 4:08 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 47,493 | $0 | 408,675 (Direct) | View |
| 2022-02-18 Tax Withholding | 2022-02-23 4:12 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 15,043 | $130.19 | 199,672 (Direct) | View |
| 2022-02-11 Option Award | 2022-02-15 4:07 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 24,020 | $0 | 214,715 (Direct) | View |
| 2022-02-11 Tax Withholding | 2022-02-15 4:07 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 10,653 | $124.48 | 214,715 (Direct) | View |
| 2022-02-01 Option Award | 2022-02-03 4:21 pm | N/A 2029-02-19 | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 87,640 | $0 | 261,740 (Direct) | View |
| 2022-01-01 Option Award | 2022-01-03 7:51 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 4,489 | $0 | 361,182 (Direct) | View |
| 2021-12-28 Option Award | 2021-12-29 4:22 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 1,401 | $0 | 356,693 (Direct) | View |
| 2021-05-25 Option Award | 2021-05-27 4:17 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 14,400 | $0 | 355,292 (Direct) | View |
| 2021-04-05 Exercise | 2021-04-07 4:08 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 57,570 | $33.33 | 843,658 (Direct) | View |
| 2021-04-05 Exercise | 2021-04-07 4:08 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 81,132 | $31.1 | 843,658 (Direct) | View |
| 2021-04-05 Exercise | 2021-04-07 4:08 pm | N/A 2024-02-19 | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 300,444 | $0 | 843,658 (Direct) | View |
| 2021-04-05 Exercise | 2021-04-07 4:08 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 21,750 | $55.72 | 843,658 (Direct) | View |
| 2021-04-05 Exercise | 2021-04-07 4:08 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 139,992 | $21.6 | 843,658 (Direct) | View |
| 2021-02-19 Option Award | 2021-02-23 4:10 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 23,428 | $0 | 693,794 (Direct) | View |
| 2021-02-19 Tax Withholding | 2021-02-23 4:10 pm | N/A N/A | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 27,165 | $105.57 | 693,794 (Direct) | View |
| 2021-02-02 Option Award | 2021-02-04 4:16 pm | N/A 2028-02-19 | ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO | 101,132 | $0 | 768,903 (Direct) | View |
| 2021-01-04 Option Award | 2021-01-06 5:50 pm | N/A N/A | HARVARD BIOSCIENCE INC | HBIO | LOY BERTRAND Director | 21,300 | $0 | 340,892 (Direct) | View |