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 |
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 |
2020-07-31 Sale |
2020-08-03 4:05 pm |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
118,520 | $71.8 | $8,509,145 | 667,771 (Indirect Direct) |
View |
2020-07-27 Sale |
2020-07-28 4:25 pm |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
75,943 | $69.64 | $5,288,892 | 625,577 (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 |
2025-04-05 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 |
2025-02-19 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 |
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 |
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 |
2024-02-20 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 |
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 |
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 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 |
2023-02-13 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 |
2023-01-31 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 |
139,992 | $21.6 | 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 |
2021-02-19 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 |
2020-09-08 Gift |
2020-09-10 4:01 pm |
N/A N/A |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
101,888 | $0 | 667,771 (Direct) |
View |
2020-07-30 Exercise |
2020-08-03 4:05 pm |
N/A N/A |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
257,928 | $12.2 | 667,771 (Direct) |
View |
2020-07-30 Exercise |
2020-08-03 4:05 pm |
N/A 2023-02-19 |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
257,928 | $0 | 667,771 (Direct) |
View |
2020-07-30 Tax Withholding |
2020-08-03 4:05 pm |
N/A N/A |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
139,408 | $70 | 667,771 (Direct) |
View |
2020-07-29 Option Award |
2020-07-31 5:22 pm |
N/A N/A |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
42,194 | $0 | 667,771 (Direct) |
View |
2020-07-24 Exercise |
2020-07-28 4:25 pm |
N/A 2022-02-19 |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
170,988 | $0 | 625,577 (Direct) |
View |
2020-07-24 Exercise |
2020-07-28 4:25 pm |
N/A N/A |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
170,988 | $13.49 | 625,577 (Direct) |
View |
2020-07-24 Tax Withholding |
2020-07-28 4:25 pm |
N/A N/A |
ENTEGRIS INC | ENTG | LOY BERTRAND President & CEO |
95,045 | $67.44 | 625,577 (Direct) |
View |