Insider · CIK 0001661446
Thomas A. Beck
Files at: SUM. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 28, 2019 FMForm 4 → | Mar 4, 8:00 pm EST | Summit Materials, Inc.SUM | 5,898 | $17.00 | $24,089 | 17,615 | — | plan? |
| Feb 24, 2019 FMForm 4 → | Feb 26, 8:28 pm EST | Summit Materials, Inc.SUM | 3,451 | $17.54 | $15,909 | 14,551 | — | plan? |
| Nov 19, 2018 PForm 4 → | Nov 21, 4:24 pm EST | Summit Materials, Inc.SUM | 10,000 | $13.97 | $139,700 | 12,914 | +343% | plan? |
| Feb 28, 2018 FMForm 4 → | Mar 1, 9:05 pm EST | Summit Materials, Inc.SUM | 2,302 | $31.63 | $16,574 | 2,914 | — | plan? |
| Feb 24, 2018 FMForm 4 → | Feb 27, 6:05 pm EST | Summit Materials, Inc.SUM | 3,426 | $31.74 | $28,026 | 1,660 | — | plan? |
| Sep 15, 2017 SForm 4 → | Sep 19, 6:00 pm EDT | Summit Materials, Inc.SUM | 18,354 | $29.31 | $537,956 | 0 | −100% | plan? |
| Sep 6, 2017 SForm 4 → | Sep 8, 6:02 pm EDT | Summit Materials, Inc.SUM | 19,459 | $30.23 | $588,222 | 0 | −100% | plan? |
| Sep 6, 2017 MForm 4 → | Sep 8, 6:02 pm EDT | Summit Materials, Inc.SUM | 17,899 | $17.78 | $318,237 | 19,459 | — | plan? |
| Feb 24, 2017 FMForm 4 → | Feb 28, 8:20 pm EST | Summit Materials, Inc.SUM | 3,528 | $23.75 | $23,370 | 1,560 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 28, 2019 AMForm 4 → | Mar 4, 8:00 pm EST | Summit Materials, Inc.SUM | 21,517 | — | — | 17,036 | — | |
| Feb 24, 2019 MForm 4 → | Feb 26, 8:28 pm EST | Summit Materials, Inc.SUM | 2,544 | — | — | 0 | — | |
| Feb 28, 2018 AMForm 4 → | Mar 1, 9:05 pm EST | Summit Materials, Inc.SUM | 9,889 | — | — | 8,111 | — | |
| Feb 24, 2018 MForm 4 → | Feb 27, 6:05 pm EST | Summit Materials, Inc.SUM | 2,543 | — | — | 2,544 | — | |
| Sep 6, 2017 MForm 4 → | Sep 8, 6:02 pm EDT | Summit Materials, Inc.SUM | 17,899 | — | — | 8,482 | — | |
| Feb 28, 2017 AForm 4/A → | Mar 28, 6:16 pm EDT | Summit Materials, Inc.SUM | 8,890 | — | — | 8,890 | — | |
| Feb 28, 2017 AForm 4 → | Mar 2, 8:29 pm EST | Summit Materials, Inc.SUM | 14,416 | — | — | 9,082 | — | amended |
| Feb 24, 2017 MForm 4 → | Feb 28, 8:20 pm EST | Summit Materials, Inc.SUM | 2,544 | — | — | 5,087 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 9:30 pm EST | Summit Materials, Inc.SUM | 20,355 | — | — | 12,724 | — |