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 5:41 pm | Summit Materials Inc. | SUM | Frantz Brian D See Remarks | 11,402 | $52.5 | $598,605 | 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 |
| 2026-01-30 Option Award | 2026-02-03 9:06 pm | N/A N/A | Yellowstone Midco Holdings II LLC | YSS | Frantz Brian D Chief Accounting Officer | 10,294 | $0 | 16,000 (Direct) | View |
Ownership | 2026-02-03 8:52 pm | N/A N/A | Yellowstone Midco Holdings II LLC | YSS | Frantz Brian D Chief Accounting Officer | 0 | $0 | 5,706 (Direct) | View |
| 2025-01-15 Option Award | 2025-01-17 5:29 pm | N/A N/A | Summit Materials Inc. | SUM | Frantz Brian D See Remarks | 5,808 | $0 | 15,862 (Direct) | View |
| 2025-01-16 Tax Withholding | 2025-01-17 5:29 pm | N/A N/A | Summit Materials Inc. | SUM | Frantz Brian D See Remarks | 460 | $52.19 | 15,862 (Direct) | View |
| 2024-03-07 Option Award | 2024-03-08 8:23 pm | N/A N/A | Summit Materials Inc. | SUM | Frantz Brian D See Remarks | 2,839 | $0 | 2,839 (Direct) | View |
| 2024-02-29 Exercise | 2024-03-04 6:20 pm | N/A N/A | Summit Materials Inc. | SUM | Frantz Brian D See Remarks | 4,627 | $0 | 14,190 (Direct) | View |
| 2024-02-29 Tax Withholding | 2024-03-04 6:20 pm | N/A N/A | Summit Materials Inc. | SUM | Frantz Brian D See Remarks | 1,462 | $42.71 | 14,190 (Direct) | View |
Ownership | 2024-01-19 5:39 pm | N/A N/A | Summit Materials Inc. | SUM | Frantz Brian D See Remarks | 0 | $0 | 19,286 (Direct) | View |