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 5:47 pm |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
11,975 | $52.5 | $628,688 | 0 (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 | Oates-Forney Tamla Director |
2,547 | $0 | 2,547 (Direct) |
View |
2024-03-07 Option Award |
2024-03-08 8:21 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
3,341 | $0 | 3,341 (Direct) |
View |
2024-02-29 Exercise |
2024-03-04 6:22 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
4,038 | $0 | 11,975 (Direct) |
View |
2023-02-28 Exercise |
2023-03-01 5:38 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
3,815 | $0 | 7,937 (Direct) |
View |
2023-02-22 Option Award |
2023-02-24 6:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
4,038 | $0 | 4,038 (Direct) |
View |
2022-05-19 Exercise |
2022-05-19 7:10 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
4,054 | $0 | 4,054 (Direct) |
View |
2022-04-05 Option Award |
2022-04-07 12:55 pm |
N/A N/A |
WASTE MANAGEMENT INC | WM | Oates-Forney Tamla Sr VP and Chief HR Officer |
3,268 | $0 | 20,495 (Direct) |
View |
2022-03-01 Option Award |
2022-03-03 4:45 pm |
2023-03-01 2033-03-01 |
WASTE MANAGEMENT INC | WM | Oates-Forney Tamla Sr VP and Chief HR Officer |
14,367 | $0 | 24,791 (Direct) |
View |
2022-03-01 Option Award |
2022-03-03 4:21 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
3,815 | $0 | 3,815 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 3:42 pm |
N/A N/A |
WASTE MANAGEMENT INC | WM | Oates-Forney Tamla Sr VP and Chief HR Officer |
15,487 | $142.62 | 10,424 (Direct) |
View |
2022-02-15 Tax Withholding |
2022-02-17 3:42 pm |
N/A N/A |
WASTE MANAGEMENT INC | WM | Oates-Forney Tamla Sr VP and Chief HR Officer |
5,063 | $142.62 | 10,424 (Direct) |
View |
2021-05-19 Option Award |
2021-05-21 9:18 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
4,054 | $0 | 4,054 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 6:18 pm |
2022-02-23 2031-02-23 |
WASTE MANAGEMENT INC | WM | Oates-Forney Tamla Sr VP and Chief HR Officer |
11,594 | $0 | 11,594 (Direct) |
View |