Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Summit Materials, Inc. (SUM) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Summit Materials, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1621563.
Total stock buying since 2015: $4,181,491.
Total stock sales since 2015: $1,750,681,513.
Total stock option exercises since 2015: $32,886,209.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2024 | 0 | $0 | 52,125 | $2,115,668 | 187,424 | $947,297 |
| 2023 | 0 | $0 | 0 | $0 | 119,868 | $0 |
| 2022 | 0 | $0 | 0 | $0 | 91,592 | $0 |
| 2021 | 0 | $0 | 45,321 | $1,401,942 | 138,735 | $0 |
| 2020 | 71,100 | $1,106,080 | 14,843 | $249,730 | 168,725 | $0 |
| 2019 | 31,250 | $507,812 | 719,110 | $17,024,705 | 822,485 | $9,869,196 |
| 2018 | 54,500 | $1,014,240 | 706,783 | $21,693,737 | 546,744 | $8,478,032 |
| 2017 | 0 | $0 | 1,245,895 | $36,035,304 | 834,587 | $13,591,684 |
| 2016 | 6,402 | $122,359 | 79,308,275 | $1,672,160,427 | 0 | $0 |
| 2015 | 79,500 | $1,431,000 | 0 | $0 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2024-12 | 0 | $0 | 1,536 | $78,197 | 1,841 | $36,695 |
| 2024-05 | 0 | $0 | 50,589 | $2,037,471 | 50,589 | $910,602 |
| 2024-02 | 0 | $0 | 0 | $0 | 134,994 | $0 |
| 2023-09 | 0 | $0 | 0 | $0 | 9,667 | $0 |
| 2023-07 | 0 | $0 | 0 | $0 | 21,288 | $0 |
| 2023-02 | 0 | $0 | 0 | $0 | 88,913 | $0 |
| 2022-07 | 0 | $0 | 0 | $0 | 47,312 | $0 |
| 2022-05 | 0 | $0 | 0 | $0 | 4,054 | $0 |
| 2022-03 | 0 | $0 | 0 | $0 | 6,542 | $0 |
| 2022-02 | 0 | $0 | 0 | $0 | 33,684 | $0 |
| 2021-12 | 0 | $0 | 0 | $0 | 5,000 | $0 |
| 2021-11 | 0 | $0 | 9,235 | $363,622 | 0 | $0 |
| 2021-09 | 0 | $0 | 0 | $0 | 11,000 | $0 |
| 2021-08 | 0 | $0 | 5,000 | $175,250 | 0 | $0 |
| 2021-07 | 0 | $0 | 0 | $0 | 47,314 | $0 |
| 2021-03 | 0 | $0 | 31,086 | $863,070 | 0 | $0 |
| 2021-02 | 0 | $0 | 0 | $0 | 75,421 | $0 |
| 2020-12 | 5,100 | $100,240 | 0 | $0 | 0 | $0 |
| 2020-11 | 0 | $0 | 8,250 | $152,484 | 0 | $0 |
| 2020-09 | 66,000 | $1,005,840 | 0 | $0 | 0 | $0 |
| 2020-05 | 0 | $0 | 6,593 | $97,246 | 0 | $0 |
| 2020-02 | 0 | $0 | 0 | $0 | 168,725 | $0 |
| 2019-11 | 0 | $0 | 719,110 | $17,024,705 | 557,897 | $9,869,196 |
| 2019-08 | 0 | $0 | 0 | $0 | 10,274 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-12-15 | Depriest Charles (See remarks) | Option Ex | 305 | .00 | 0 |
| 2024-12-10 | Gaskill Christopher Burke (See Remarks) | Sale | 1,536 | 50.91 | 78,197 |
| 2024-12-10 | Gaskill Christopher Burke (See Remarks) | Option Ex | 1,536 | 23.89 | 36,695 |
| 2024-05-13 | Kilgore Jason (See Remarks) | Sale | 50,589 | 40.27 | 2,037,471 |
| 2024-05-13 | Kilgore Jason (See Remarks) | Option Ex | 50,589 | 18.00 | 910,602 |
| 2024-02-29 | Depriest Charles (See remarks) | Option Ex | 3,997 | .00 | 0 |
| 2024-02-29 | Kilgore Jason (See Remarks) | Option Ex | 8,799 | .00 | 0 |
| 2024-02-29 | Loomes David (See Remarks) | Option Ex | 7,542 | .00 | 0 |
| 2024-02-29 | Anderson Craig Scott (EVP & Chief Financial Officer) | Option Ex | 8,611 | .00 | 0 |
| 2024-02-29 | Ghelani Kekin (Chief Strategy&Growth Officer) | Option Ex | 3,398 | .00 | 0 |
| 2024-02-29 | Gaskill Christopher Burke (See Remarks) | Option Ex | 8,611 | .00 | 0 |
| 2024-02-29 | Oates-forney Tamla | Option Ex | 4,038 | .00 | 0 |
| 2024-02-29 | Wade Anne K. | Option Ex | 4,038 | .00 | 0 |
| 2024-02-29 | Noonan Anne P (President & CEO) | Option Ex | 51,700 | .00 | 0 |
| 2024-02-29 | Anderson Karli S. (See Remarks) | Option Ex | 7,852 | .00 | 0 |
| 2024-02-29 | Frantz Brian D (See Remarks) | Option Ex | 4,627 | .00 | 0 |
| 2024-02-29 | Cantie Joseph S | Option Ex | 4,038 | .00 | 0 |
| 2024-02-29 | Lance Howard L (Director) | Option Ex | 4,038 | .00 | 0 |
| 2024-02-29 | Wunning Steven H | Option Ex | 4,038 | .00 | 0 |
| 2024-02-28 | Ghelani Kekin (Chief Strategy&Growth Officer) | Option Ex | 9,667 | .00 | 0 |
| 2023-09-15 | Ghelani Kekin (Chief Strategy&Growth Officer) | Option Ex | 9,667 | .00 | 0 |
| 2023-07-20 | Noonan Anne P (President & CEO) | Option Ex | 21,288 | .00 | 0 |
| 2023-02-28 | Gaskill Christopher Burke (See Remarks) | Option Ex | 8,451 | .00 | 0 |
| 2023-02-28 | Oates-forney Tamla | Option Ex | 3,815 | .00 | 0 |
| 2023-02-28 | Wade Anne K. | Option Ex | 3,815 | .00 | 0 |
| 2023-02-28 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 17,015 | .00 | 0 |
| 2023-02-28 | Noonan Anne P (President & CEO) | Option Ex | 33,578 | .00 | 0 |
| 2023-02-28 | Anderson Karli S. (See Remarks) | Option Ex | 6,979 | .00 | 0 |
| 2023-02-28 | Cantie Joseph S | Option Ex | 3,815 | .00 | 0 |
| 2023-02-28 | Murphy John Raymond | Option Ex | 3,815 | .00 | 0 |
| 2023-02-28 | Lance Howard L | Option Ex | 3,815 | .00 | 0 |
| 2023-02-28 | Wunning Steven H | Option Ex | 3,815 | .00 | 0 |
| 2022-07-30 | Gaskill Christopher Burke (See Remarks) | Option Ex | 6,985 | .00 | 0 |
| 2022-07-30 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 13,328 | .00 | 0 |
| 2022-07-30 | Anderson Karli S. (See Remarks) | Option Ex | 5,710 | .00 | 0 |
| 2022-07-20 | Noonan Anne P (President & CEO) | Option Ex | 21,289 | .00 | 0 |
| 2022-05-19 | Oates-forney Tamla | Option Ex | 4,054 | .00 | 0 |
| 2022-03-10 | Macmillan Deon (See Remarks) | Option Ex | 6,542 | .00 | 0 |
| 2022-02-28 | Gaskill Christopher Burke (See Remarks) | Option Ex | 7,990 | .00 | 0 |
| 2022-02-28 | Noonan Anne P (President & CEO) | Option Ex | 16,946 | .00 | 0 |
| 2022-02-28 | Lance Howard L | Option Ex | 4,374 | .00 | 0 |
| 2022-02-28 | Wunning Steven H | Option Ex | 4,374 | .00 | 0 |
| 2021-12-28 | Gaskill Christopher Burke (See Remarks) | Option Ex | 5,000 | .00 | 0 |
| 2021-11-15 | Wade Anne K. | Sale | 4,098 | 41.11 | 168,468 |
| 2021-11-08 | Murphy John Raymond | Sale | 5,137 | 37.99 | 195,154 |
| 2021-09-03 | Gaskill Christopher Burke (See Remarks) | Option Ex | 10,000 | .00 | 0 |
| 2021-09-03 | Anderson Karli S. (See Remarks) | Option Ex | 1,000 | .00 | 0 |
| 2021-08-10 | Gaskill Christopher Burke (See Remarks) | Sale | 5,000 | 35.05 | 175,250 |
| 2021-07-30 | Gaskill Christopher Burke (See Remarks) | Option Ex | 6,986 | .00 | 0 |
| 2021-07-30 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 13,328 | .00 | 0 |
| 2021-07-30 | Anderson Karli S. (See Remarks) | Option Ex | 5,711 | .00 | 0 |
| 2021-07-20 | Noonan Anne P (President & CEO) | Option Ex | 21,289 | .00 | 0 |
| 2021-03-18 | Murphy John Raymond | Sale | 7,000 | 27.64 | 193,480 |
| 2021-03-18 | Lance Howard L | Sale | 24,086 | 27.80 | 669,590 |
| 2021-02-28 | Ellerbusch Susan A (Director) | Option Ex | 5,342 | .00 | 0 |
| 2021-02-28 | Brady Michael John (See Remarks) | Option Ex | 15,041 | .00 | 0 |
| 2021-02-28 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 21,131 | .00 | 0 |
| 2021-02-28 | Benedict Anne Lee (See Remarks) | Option Ex | 12,539 | .00 | 0 |
| 2021-02-28 | Cantie Joseph S (Director) | Option Ex | 5,342 | .00 | 0 |
| 2021-02-28 | Murphy John Raymond (Director) | Option Ex | 5,342 | .00 | 0 |
| 2021-02-28 | Lance Howard L (Director) | Option Ex | 5,342 | .00 | 0 |
| 2021-02-28 | Wunning Steven H (Director) | Option Ex | 5,342 | .00 | 0 |
| 2020-12-18 | Cantie Joseph S (Director) | Buy | 5,100 | 19.66 | 100,240 |
| 2020-11-02 | Benedict Anne Lee (See Remarks) | Sale | 8,250 | 18.48 | 152,484 |
| 2020-09-04 | Noonan Anne P (President & CEO) | Buy | 66,000 | 15.24 | 1,005,840 |
| 2020-05-26 | Benedict Anne Lee (See Remarks) | Sale | 6,593 | 14.75 | 97,246 |
| 2020-02-28 | Ellerbusch Susan A (Director) | Option Ex | 8,143 | .00 | 0 |
| 2020-02-28 | Cooney Anne M (Director) | Option Ex | 8,143 | .00 | 0 |
| 2020-02-28 | Wade Anne K. (Director) | Option Ex | 8,143 | .00 | 0 |
| 2020-02-28 | Brady Michael John (See Remarks) | Option Ex | 12,234 | .00 | 0 |
| 2020-02-28 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 18,339 | .00 | 0 |
| 2020-02-28 | Benedict Anne Lee (See Remarks) | Option Ex | 10,325 | .00 | 0 |
| 2020-02-28 | Hill Thomas W. (President & CEO) | Option Ex | 62,683 | .00 | 0 |
| 2020-02-28 | Cantie Joseph S (Director) | Option Ex | 8,143 | .00 | 0 |
| 2020-02-28 | Murphy John Raymond (Director) | Option Ex | 8,143 | .00 | 0 |
| 2020-02-28 | Gardner Ted A (Director) | Option Ex | 8,143 | .00 | 0 |
| 2020-02-28 | Lance Howard L (Director) | Option Ex | 8,143 | .00 | 0 |
| 2020-02-28 | Wunning Steven H (Director) | Option Ex | 8,143 | .00 | 0 |
| 2019-11-20 | Harris Brian James (EVP & Chief Financial Officer) | Sale | 261,155 | 24.14 | 6,304,281 |
| 2019-11-20 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 261,155 | 17.69 | 4,619,831 |
| 2019-11-19 | Harris Brian James (EVP & Chief Financial Officer) | Sale | 30,000 | 23.75 | 712,500 |
| 2019-11-15 | Benedict Anne Lee (See Remarks) | Sale | 3,011 | 23.20 | 69,870 |
| 2019-11-04 | Harris Brian James (EVP & Chief Financial Officer) | Sale | 30,000 | 23.60 | 708,000 |
| 2019-11-01 | Evans Mikel Shane (See Remarks) | Sale | 344,231 | 23.34 | 8,033,663 |
| 2019-11-01 | Evans Mikel Shane (See Remarks) | Option Ex | 253,838 | 17.69 | 4,490,394 |
| 2019-11-01 | Benedict Anne Lee (See Remarks) | Sale | 42,904 | 23.71 | 1,017,253 |
| 2019-11-01 | Benedict Anne Lee (See Remarks) | Option Ex | 42,904 | 17.69 | 758,971 |
| 2019-11-01 | Murphy John Raymond (Director) | Sale | 7,809 | 22.94 | 179,138 |
| 2019-08-09 | Ellerbusch Susan A (Director) | Option Ex | 5,137 | .00 | 0 |
| 2019-08-09 | Cooney Anne M (Director) | Option Ex | 5,137 | .00 | 0 |
| 2019-02-28 | Wade Anne K. (Director) | Option Ex | 3,994 | .00 | 0 |
| 2019-02-28 | Beck Thomas A. (See Remarks) | Option Ex | 4,481 | .00 | 0 |
| 2019-02-28 | Brady Michael John (See Remarks) | Option Ex | 5,244 | .00 | 0 |
| 2019-02-28 | Evans Mikel Shane (See Remarks) | Option Ex | 4,781 | .00 | 0 |
| 2019-02-28 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 8,518 | .00 | 0 |
| 2019-02-28 | Benedict Anne Lee (See Remarks) | Option Ex | 4,544 | .00 | 0 |
| 2019-02-28 | Hill Thomas W. (President & CEO) | Option Ex | 27,504 | .00 | 0 |
| 2019-02-28 | Cantie Joseph S (Director) | Option Ex | 3,994 | .00 | 0 |
| 2019-02-28 | Murphy John Raymond (Director) | Option Ex | 3,994 | .00 | 0 |
| 2019-02-28 | Gardner Ted A (Director) | Option Ex | 3,994 | .00 | 0 |
| 2019-02-28 | Lance Howard L (Director) | Option Ex | 3,994 | .00 | 0 |
| 2019-02-28 | Wunning Steven H (Director) | Option Ex | 3,994 | .00 | 0 |
| 2019-02-24 | Beck Thomas A. (See Remarks) | Option Ex | 7,632 | .00 | 0 |
| 2019-02-24 | Brady Michael John (See Remarks) | Option Ex | 8,097 | .00 | 0 |
| 2019-02-24 | Evans Mikel Shane (See Remarks) | Option Ex | 8,490 | .00 | 0 |
| 2019-02-24 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 17,031 | .00 | 0 |
| 2019-02-24 | Benedict Anne Lee (See Remarks) | Option Ex | 7,938 | .00 | 0 |
| 2019-02-24 | Hill Thomas W. (President and CEO) | Option Ex | 43,146 | .00 | 0 |
| 2019-02-15 | Hill Thomas W. (President & CEO) | Buy | 31,250 | 16.25 | 507,812 |
| 2019-01-08 | Watson Karl (EVP & Chief Operating Officer) | Option Ex | 21,388 | .00 | 0 |
| 2018-12-10 | Harris Brian James (EVP & Chief Financial Officer) | Buy | 2,000 | 13.00 | 26,000 |
| 2018-12-04 | Harris Brian James (EVP & Chief Financial Officer) | Buy | 2,000 | 13.38 | 26,760 |
| 2018-11-19 | Beck Thomas A. (See Remarks) | Buy | 10,000 | 13.97 | 139,700 |
| 2018-11-08 | Harris Brian James (EVP & Chief Financial Officer) | Buy | 5,000 | 14.12 | 70,600 |
| 2018-08-03 | Watson Karl (EVP & Chief Operating Officer) | Buy | 35,500 | 21.16 | 751,180 |
| 2018-07-19 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 26.03 | 161,386 |
| 2018-07-18 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 26.16 | 164,808 |
| 2018-07-03 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 26.66 | 165,292 |
| 2018-07-02 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 25.89 | 163,107 |
| 2018-06-20 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 27.64 | 171,368 |
| 2018-06-19 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 27.60 | 173,880 |
| 2018-06-07 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 27.80 | 172,360 |
| 2018-06-06 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 27.02 | 170,226 |
| 2018-05-22 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 28.90 | 179,180 |
| 2018-05-21 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 29.07 | 183,141 |
| 2018-05-10 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 29.43 | 182,466 |
| 2018-05-09 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 29.64 | 186,732 |
| 2018-04-27 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 28.49 | 176,638 |
| 2018-04-26 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 28.62 | 180,306 |
| 2018-04-12 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 29.27 | 181,474 |
| 2018-04-11 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 29.32 | 184,716 |
| 2018-03-27 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 30.18 | 187,116 |
| 2018-03-26 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 30.37 | 191,331 |
| 2018-03-16 | Hill Thomas W. (President & CEO) | Sale | 244,432 | 30.87 | 7,545,615 |
| 2018-03-16 | Hill Thomas W. (President & CEO) | Option Ex | 244,432 | 18.00 | 4,399,776 |
| 2018-03-15 | Hill Thomas W. (President & CEO) | Sale | 61,375 | 30.69 | 1,883,598 |
| 2018-03-15 | Hill Thomas W. (President & CEO) | Option Ex | 61,375 | 18.00 | 1,104,750 |
| 2018-03-14 | Hill Thomas W. (President & CEO) | Sale | 142,152 | 31.29 | 4,447,936 |
| 2018-03-14 | Hill Thomas W. (President & CEO) | Option Ex | 142,152 | 17.69 | 2,514,668 |
| 2018-03-13 | Hill Thomas W. (President & CEO) | Sale | 6,200 | 32.01 | 198,462 |
| 2018-03-12 | Hill Thomas W. (President & CEO) | Sale | 6,300 | 31.73 | 199,899 |
| 2018-03-05 | Benedict Anne Lee (See Remarks) | Sale | 10,000 | 32.57 | 325,700 |
| 2018-03-02 | Gardner Ted A (Director) | Sale | 10,000 | 32.20 | 322,000 |
| 2018-03-01 | Gardner Ted A (Director) | Sale | 30,000 | 32.01 | 960,299 |
| 2018-02-28 | Wade Anne K. (Director) | Option Ex | 4,098 | .00 | 0 |
| 2018-02-28 | Beck Thomas A. (See Remarks) | Option Ex | 1,778 | .00 | 0 |
| 2018-02-28 | Brady Michael John (See Remarks) | Option Ex | 1,916 | .00 | 0 |
| 2018-02-28 | Evans Mikel Shane (See Remarks) | Option Ex | 1,897 | .00 | 0 |
| 2018-02-28 | Harris Brian James (EVP & Chief Financial Officer) | Option Ex | 3,844 | .00 | 0 |
| 2018-02-28 | Benedict Anne Lee (See Remarks) | Option Ex | 1,793 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of SUM listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Summit Materials, Inc. (symbol SUM, CIK number 1621563) see the Securities and Exchange Commission (SEC) website.