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 |
2025-02-10 Sale |
2025-02-10 5:32 pm |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
62,135 | $52.5 | $3,262,088 | 0 (Direct) |
View |
2024-02-09 Purchase |
2024-02-12 8:40 pm |
MERCURY SYSTEMS INC | MRCY | LANCE HOWARD L Director |
7,485 | $26.77 | $200,391 | 34,160 (Indirect Direct) |
View |
2023-08-18 Purchase |
2023-08-22 9:15 pm |
MERCURY SYSTEMS INC | MRCY | LANCE HOWARD L Director |
9,250 | $37.83 | $349,963 | 21,993 (Indirect Direct) |
View |
2022-10-03 Sale |
2022-10-05 4:30 pm |
Change Healthcare Inc. | CHNG | LANCE HOWARD L Director |
226,514 | $24.07 | $5,451,790 | 0 (Direct) |
View |
2022-08-05 Purchase |
2022-08-08 12:30 pm |
MERCURY SYSTEMS INC | MRCY | LANCE HOWARD L Director |
5,000 | $50.59 | $252,963 | 8,767 (Direct) |
View |
2021-06-14 Sale |
2021-06-16 8:38 pm |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
255,000 | $34.38 | $8,768,175 | 295,488 (Direct) |
View |
2021-03-18 Sale |
2021-03-22 9:23 pm |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
24,086 | $27.65 | $666,005 | 3,994 (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 |
2025-01-15 Option Award |
2025-01-17 5:28 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
2,547 | $0 | 2,547 (Direct) |
View |
2024-10-23 Option Award |
2024-10-25 4:19 pm |
N/A N/A |
MERCURY SYSTEMS INC | MRCY | LANCE HOWARD L Director |
4,832 | $0 | 38,992 (Direct) |
View |
2024-03-07 Option Award |
2024-03-08 8:24 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
3,341 | $0 | 3,341 (Direct) |
View |
2024-02-29 Exercise |
2024-03-04 6:20 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
4,038 | $0 | 62,135 (Direct) |
View |
2023-10-25 Option Award |
2023-10-27 5:46 pm |
N/A N/A |
MERCURY SYSTEMS INC | MRCY | LANCE HOWARD L Director |
4,682 | $0 | 26,675 (Direct) |
View |
2023-09-29 Conversion |
2023-10-02 8:03 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
45,772 | $0 | 58,097 (Direct) |
View |
2023-02-28 Exercise |
2023-03-01 5:32 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
3,815 | $0 | 12,325 (Direct) |
View |
2023-02-22 Option Award |
2023-02-24 6:13 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
4,038 | $0 | 4,038 (Direct) |
View |
2022-10-26 Option Award |
2022-10-28 1:28 pm |
N/A N/A |
MERCURY SYSTEMS INC | MRCY | LANCE HOWARD L Director |
3,976 | $0 | 12,743 (Direct) |
View |
2022-06-23 Option Award |
2022-06-27 1:23 pm |
N/A N/A |
MERCURY SYSTEMS INC | MRCY | LANCE HOWARD L Director |
3,767 | $0 | 3,767 (Direct) |
View |
2022-04-25 Option Award |
2022-04-27 5:07 pm |
N/A N/A |
Change Healthcare Inc. | CHNG | LANCE HOWARD L Director |
7,658 | $0 | 226,514 (Direct) |
View |
2022-03-01 Option Award |
2022-03-03 4:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
3,815 | $0 | 3,815 (Direct) |
View |
2022-02-28 Exercise |
2022-03-01 5:45 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
4,374 | $0 | 8,368 (Direct) |
View |
2021-06-22 Option Award |
2021-06-24 2:28 pm |
N/A 2023-05-22 |
Change Healthcare Inc. | CHNG | LANCE HOWARD L Director |
70,336 | $0 | 282,056 (Direct) |
View |
2021-06-14 Exercise |
2021-06-16 8:38 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
165,000 | $18 | 295,488 (Direct) |
View |
2021-06-14 Exercise |
2021-06-16 8:38 pm |
N/A 2025-03-11 |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
165,000 | $0 | 295,488 (Direct) |
View |
2021-06-14 Conversion |
2021-06-16 8:38 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
90,000 | $0 | 295,488 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:23 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:27 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
5,342 | $0 | 28,080 (Direct) |
View |
Ownership |
2021-02-16 9:36 pm |
N/A N/A |
New Vista Acquisition Corp | NVSA | LANCE HOWARD L Director |
0 | $0 | 25,000 (Direct) |
View |
2020-06-17 Option Award |
2020-06-19 4:38 pm |
N/A N/A |
Change Healthcare Inc. | CHNG | LANCE HOWARD L Director |
14,486 | $0 | 211,720 (Direct) |
View |
2020-05-01 Option Award |
2020-05-05 6:07 pm |
N/A 2022-11-28 |
Change Healthcare Inc. | CHNG | LANCE HOWARD L Director |
45,758 | $0 | 45,758 (Direct) |
View |