| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 28, 2023 | Option Exercise | $29.54 | 10,433 | 308,191 | 220,418 | Mar 01, 2023, 05:40 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Jul 30, 2022 | Option Exercise | $27.51 | 5,851 | 160,961 | 191,968 | Aug 01, 2022, 06:25 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 28, 2022 | Option Exercise | $31.22 | 27,122 | 846,749 | 183,843 | Mar 01, 2022, 05:53 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Jul 30, 2021 | Option Exercise | $33.60 | 3,246 | 109,066 | 129,994 | Aug 03, 2021, 05:05 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 28, 2021 | Option Exercise | $27.71 | 6,169 | 170,943 | 119,912 | Mar 02, 2021, 07:25 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 28, 2020 | Option Exercise | $19.54 | 7,663 | 149,735 | 104,950 | Mar 03, 2020, 09:46 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Nov 19, 2019 | Sale | $23.75 | 30,000 | 712,500 | 0 | Nov 21, 2019, 07:26 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Nov 20, 2019 | Sale | $21.02 | 522,310 | 10,978,664 | 347,621 | Nov 21, 2019, 07:26 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Nov 04, 2019 | Sale | $23.60 | 30,000 | 708,000 | 30,000 | Nov 06, 2019, 05:01 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 28, 2019 | Option Exercise | $17.00 | 2,414 | 41,038 | 86,466 | Mar 04, 2019, 08:01 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 24, 2019 | Option Exercise | $17.54 | 1,899 | 33,308 | 80,362 | Feb 26, 2019, 08:27 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Dec 04, 2018 | Buy | $13.38 | 2,000 | 26,760 | 74,584 | Dec 10, 2018, 08:06 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Dec 10, 2018 | Buy | $13.00 | 2,000 | 26,000 | 76,584 | Dec 10, 2018, 08:06 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Nov 08, 2018 | Buy | $14.12 | 5,000 | 70,600 | 72,584 | Nov 13, 2018, 08:21 AM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 28, 2018 | Option Exercise | $31.63 | 1,114 | 35,236 | 67,584 | Mar 01, 2018, 09:03 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 24, 2018 | Option Exercise | $31.74 | 1,764 | 55,989 | 64,855 | Feb 27, 2018, 06:03 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Jun 15, 2017 | Sale | $28.20 | 20,000 | 563,930 | 0 | Jun 16, 2017, 06:00 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Feb 24, 2017 | Option Exercise | $23.75 | 2,069 | 49,139 | 60,102 | Feb 28, 2017, 08:18 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Dec 16, 2016 | Sale | $23.61 | 24,000 | 566,640 | 12,000 | Dec 19, 2016, 06:03 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Jul 19, 2016 | Sale | $20.67 | 30,000 | 620,100 | 0 | Jul 21, 2016, 07:00 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Apr 19, 2016 | Sale | $20.00 | 81,252 | 1,625,040 | 0 | Apr 21, 2016, 08:01 PM | |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | Mar 17, 2015 | Buy | $18.00 | 55,000 | 990,000 | 55,000 | Mar 19, 2015, 05:32 PM |
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