Insider · CIK 0001220679
Howard L Lance
Files at: SUM, MAXR. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 28, 2019 MForm 4 → | Mar 1, 6:03 pm EST | Summit Materials, Inc.SUM | 3,994 | — | — | 14,595 | — | plan? |
| Feb 28, 2018 MForm 4 → | Mar 1, 8:56 pm EST | Summit Materials, Inc.SUM | 4,098 | — | — | 10,601 | — | plan? |
| Feb 24, 2017 MForm 4 → | Feb 28, 8:15 pm EST | Summit Materials, Inc.SUM | 6,414 | — | — | 6,414 | — | plan? |
| Nov 16, 2016 SForm 4 → | Nov 18, 6:00 pm EST | Summit Materials, Inc.SUM | 15,727 | $21.87 | $343,949 | 0 | −100% | plan? |
| Nov 16, 2016 CForm 4 → | Nov 18, 6:00 pm EST | Summit Materials, Inc.SUM | 15,727 | — | — | 15,727 | — | plan? |
| Jul 19, 2016 SForm 4 → | Jul 21, 7:04 pm EDT | Summit Materials, Inc.SUM | 27,000 | $20.67 | $558,090 | 0 | −100% | plan? |
| Jul 19, 2016 CForm 4 → | Jul 21, 7:04 pm EDT | Summit Materials, Inc.SUM | 27,000 | — | — | 27,000 | — | plan? |
| Apr 6, 2016 SForm 4 → | Apr 7, 8:58 pm EDT | Summit Materials, Inc.SUM | 75,000 | $19.79 | $1,484,250 | 0 | −100% | plan? |
| Apr 5, 2016 CForm 4 → | Apr 7, 8:58 pm EDT | Summit Materials, Inc.SUM | 75,000 | — | — | 75,000 | — | 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 1, 6:03 pm EST | Summit Materials, Inc.SUM | 12,137 | — | — | 8,143 | — | |
| Feb 28, 2018 AMForm 4 → | Mar 1, 8:56 pm EST | Summit Materials, Inc.SUM | 8,092 | — | — | 3,994 | — | |
| Feb 28, 2017 AForm 4 → | Mar 2, 8:18 pm EST | Summit Materials, Inc.SUM | 4,098 | — | — | 4,098 | — | |
| Feb 24, 2017 MForm 4 → | Feb 28, 8:15 pm EST | Summit Materials, Inc.SUM | 6,414 | — | — | 0 | — | |
| Nov 16, 2016 CForm 4 → | Nov 18, 6:00 pm EST | Summit Materials, Inc.SUM | 15,727 | — | — | 135,772 | — | |
| Jul 19, 2016 CForm 4 → | Jul 21, 7:04 pm EDT | Summit Materials, Inc.SUM | 27,000 | — | — | 151,499 | — | |
| Apr 5, 2016 CForm 4 → | Apr 7, 8:58 pm EDT | Summit Materials, Inc.SUM | 75,000 | — | — | 178,499 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 9:32 pm EST | Summit Materials, Inc.SUM | 6,414 | — | — | 6,414 | — | |
| Mar 11, 2015 ADForm 4 → | Aug 13, 4:27 pm EDT | Summit Materials, Inc.SUM | 560,401 | — | — | 253,499 | — | late |