| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 28, 2021 | Option Exercise | $27.71 | 3,740 | 103,635 | 20,413 | Mar 02, 2021, 07:25 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Nov 02, 2020 | Sale | $18.48 | 8,250 | 152,431 | 19,314 | Nov 04, 2020, 09:18 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | May 26, 2020 | Sale | $14.75 | 6,593 | 97,247 | 11,864 | May 28, 2020, 06:00 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 28, 2020 | Option Exercise | $19.54 | 4,207 | 82,205 | 18,457 | Mar 03, 2020, 09:47 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Nov 15, 2019 | Sale | $23.20 | 3,011 | 69,869 | 8,698 | Nov 18, 2019, 09:19 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Nov 01, 2019 | Sale | $20.81 | 85,808 | 1,785,423 | 54,613 | Nov 05, 2019, 05:01 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 28, 2019 | Option Exercise | $17.00 | 1,348 | 22,916 | 11,709 | Mar 04, 2019, 08:01 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 24, 2019 | Option Exercise | $17.54 | 908 | 15,926 | 8,513 | Feb 26, 2019, 08:27 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Mar 05, 2018 | Sale | $32.57 | 10,000 | 325,700 | 6,775 | Mar 06, 2018, 06:02 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 27, 2018 | Sale | $25.08 | 52,334 | 1,312,621 | 31,669 | Mar 01, 2018, 09:03 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 28, 2018 | Option Exercise | $31.63 | 520 | 16,448 | 6,775 | Mar 01, 2018, 09:03 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 24, 2018 | Option Exercise | $31.74 | 908 | 28,820 | 5,502 | Feb 27, 2018, 06:04 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Aug 04, 2017 | Sale | $23.54 | 42,294 | 995,516 | 24,860 | Aug 08, 2017, 05:03 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Jun 14, 2017 | Sale | $28.48 | 7,500 | 213,600 | 3,713 | Jun 16, 2017, 06:01 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Feb 24, 2017 | Option Exercise | $23.75 | 987 | 23,441 | 3,713 | Feb 28, 2017, 08:19 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Nov 16, 2016 | Sale | $21.87 | 7,500 | 164,025 | 2,030 | Nov 18, 2016, 06:00 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Jul 19, 2016 | Sale | $20.67 | 5,000 | 103,350 | 2,030 | Jul 21, 2016, 06:59 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Apr 19, 2016 | Sale | $20.00 | 5,500 | 110,000 | 2,030 | Apr 21, 2016, 08:00 PM | |
| SUM | Summit Materials, Inc. | Benedict Anne Lee | See Remarks | Mar 17, 2015 | Buy | $18.00 | 2,000 | 36,000 | 2,000 | Mar 19, 2015, 05:39 PM |
Menu