SUM Insider Trading Activity and SEC Form 4 Filings
SUM insider trading summary
No open-market insider purchases or sales of Summit Materials, Inc. (SUM) have been reported on SEC Form 4 in the past 12 months.
Latest SUM insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Dec 10, 2024 | Christopher Burke Gaskill | See Remarks | Sell | $78K (1,536 @ $50.91) |
| May 13, 2024 | Jason Kilgore | See Remarks | Sell | $1.6M (39,379 @ $40.15) |
| May 13, 2024 | Jason Kilgore | See Remarks | Sell | $453K (11,210 @ $40.40) |
| May 26, 2022 | Christopher Burke Gaskill | See Remarks | Sell | $224K (8,104 @ $27.63) |
| Nov 15, 2021 | Anne K. Wade | Director | Sell | $168K (4,098 @ $41.11) |
| Nov 8, 2021 | John Raymond Murphy | Director | Sell | $195K (5,137 @ $37.99) |
| Aug 10, 2021 | Christopher Burke Gaskill | See Remarks | Sell | $175K (5,000 @ $35.05) |
| Jun 16, 2021 | Howard L Lance | Director | Sell | $3.1M (90,000 @ $34.33) |
| Jun 15, 2021 | Howard L Lance | Director | Sell | $2.8M (82,500 @ $34.53) |
| Jun 14, 2021 | Howard L Lance | Director | Sell | $2.8M (82,500 @ $34.30) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.