Insider · CIK 0001744472
Susan A Ellerbusch
Files at: SUM. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 28, 2019 AForm 4 → | Mar 1, 6:02 pm EST | Summit Materials, Inc.SUM | 8,143 | — | — | 8,143 | — | |
| Aug 9, 2018 AForm 4 → | Aug 13, 6:03 pm EDT | Summit Materials, Inc.SUM | 5,137 | — | — | 5,137 | — |