Christopher Burke Gaskill, See Remarks at Summit Materials, Inc. (SUM), sold 3,241 shares at $50.91 ($156K) on 2024-12-10, disclosed to the SEC on 2024-12-11.
Open-market sale of $156k SUM by See Remarks. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 169 | $0 | 0.0% |
| 2 | $50.91 | 1,536 | $78K | 50.0% |
| 3 | $50.91 | 1,536 | $78K | 50.0% |
| Total | $48.26 avg | 3,241 | $156K | 100% |
| Filing → |