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| SEC Filing | Insider | Company | Trade Date | Transaction | Shares | Avg. Price | Total | % Holdings | Return |
|---|---|---|---|---|---|---|---|---|---|
| 14-May-24 4:47 PM View:  | Kilgore Jason See Remarks | Summit Materials, Inc. (SUM) | 13-May-24 | Option Exercise | 50,589 | $18.00 | $910,602.00 | 30% 169.27K to 219.86K | (13%) |
| 14-May-24 4:47 PM View: | Kilgore Jason See Remarks | Summit Materials, Inc. (SUM) | 13-May-24 | Private Option Sale | 50,589 | $40.21 | $2,033,950.00 | (23%) 219.86K to 169.27K | |
| 08-Mar-24 8:21 PM View: | Gaskill Christopher Burke See Remarks | Summit Materials, Inc. (SUM) | 07-Mar-24 | Payment of Exercise | 6,458 | $42.39 | $273,755.00 | (14%) 45.9K to 39.44K | |
| 08-Mar-24 8:21 PM View: | Noonan Anne P President & CEO Director | Summit Materials, Inc. (SUM) | 07-Mar-24 | Payment of Exercise | 35,743 | $42.39 | $1,515,150.00 | (12%) 295.14K to 259.39K | |
| 08-Mar-24 8:23 PM View: | Anderson Karli S. See Remarks | Summit Materials, Inc. (SUM) | 07-Mar-24 | Grant | 11,420 | -- | -- | 49% 23.31K to 34.73K | |
| 08-Mar-24 8:21 PM View: | Gaskill Christopher Burke See Remarks | Summit Materials, Inc. (SUM) | 07-Mar-24 | Grant | 14,759 | -- | -- | 47% 31.14K to 45.9K | |
| 08-Mar-24 8:24 PM View: | Anderson Craig Scott EVP & Chief Financial Officer | Summit Materials, Inc. (SUM) | 07-Mar-24 | Payment of Exercise | 3,355 | $42.39 | $142,218.00 | (14%) 24.29K to 20.94K | |
| 08-Mar-24 8:22 PM View: | Kilgore Jason See Remarks | Summit Materials, Inc. (SUM) | 07-Mar-24 | Payment of Exercise | 3,938 | $42.39 | $166,932.00 | (2%) 173.21K to 169.27K | |
| 08-Mar-24 8:21 PM View: | Noonan Anne P President & CEO Director | Summit Materials, Inc. (SUM) | 07-Mar-24 | Grant | 81,696 | -- | -- | 38% 213.44K to 295.14K | |
| 08-Mar-24 8:24 PM View: | Anderson Craig Scott EVP & Chief Financial Officer | Summit Materials, Inc. (SUM) | 07-Mar-24 | Grant | 11,667 | -- | -- | 92% 12.62K to 24.29K | |
| 08-Mar-24 8:22 PM View: | Kilgore Jason See Remarks | Summit Materials, Inc. (SUM) | 07-Mar-24 | Grant | 13,434 | -- | -- | 8% 159.78K to 173.21K | |
| 08-Mar-24 8:23 PM View: | Anderson Karli S. See Remarks | Summit Materials, Inc. (SUM) | 07-Mar-24 | Payment of Exercise | 4,998 | $42.39 | $211,865.00 | (14%) 34.73K to 29.73K | |
| 04-Mar-24 6:21 PM View: | Wunning Steven H Director | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 4,038 | -- | -- | 12% 34.98K to 39.01K | |
| 04-Mar-24 6:19 PM View: | Anderson Craig Scott EVP & Chief Financial Officer | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 2,545 | $42.71 | $108,697.00 | (17%) 15.17K to 12.62K | |
| 04-Mar-24 6:20 PM View: | Frantz Brian D See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 1,462 | $42.71 | $62,442.00 | (13%) 11.62K to 10.16K | |
| 04-Mar-24 6:20 PM View: | Kilgore Jason See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 2,652 | $42.71 | $113,267.00 | (2%) 162.43K to 159.78K | |
| 04-Mar-24 6:20 PM View: | Lance Howard L Director | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 4,038 | -- | -- | 7% 58.1K to 62.13K | |
| 04-Mar-24 6:21 PM View: | Wade Anne K. Director | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 4,038 | -- | -- | 18% 22.86K to 26.9K | |
| 04-Mar-24 6:18 PM View: | Loomes David See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 7,542 | -- | -- | 63% 11.89K to 19.44K | |
| 04-Mar-24 6:19 PM View: | Anderson Karli S. See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 7,852 | -- | -- | 41% 18.99K to 26.84K | |
| 04-Mar-24 6:22 PM View: | Oates-Forney Tamla Director | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 4,038 | -- | -- | 51% 7.94K to 11.97K | |
| 01-Mar-24 7:58 PM View: | Ghelani Kekin Chief Strategy&Growth Officer | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 3,398 | -- | -- | 23% 14.69K to 18.09K | |
| 04-Mar-24 6:20 PM View: | Frantz Brian D See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 4,627 | -- | -- | 66% 7.0K to 11.62K | |
| 04-Mar-24 6:21 PM View: | Depriest Charles See remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 1,324 | $42.71 | $56,548.00 | (11%) 11.81K to 10.49K | |
| 04-Mar-24 6:19 PM View: | Noonan Anne P President & CEO Director | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 51,700 | -- | -- | 29% 180.85K to 232.55K | |
| 04-Mar-24 6:19 PM View: | Anderson Karli S. See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 3,527 | $42.71 | $150,638.00 | (13%) 26.84K to 23.31K | |
| 01-Mar-24 7:58 PM View: | Ghelani Kekin Chief Strategy&Growth Officer | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 977 | $42.71 | $41,727.70 | (5%) 18.09K to 17.11K | |
| 04-Mar-24 6:20 PM View: | Gaskill Christopher Burke See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 3,856 | $42.71 | $164,690.00 | (11%) 34.99K to 31.14K | |
| 04-Mar-24 6:19 PM View: | Anderson Craig Scott EVP & Chief Financial Officer | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 8,611 | -- | -- | 131% 6.56K to 15.17K | |
| 04-Mar-24 6:20 PM View: | Gaskill Christopher Burke See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 8,611 | -- | -- | 33% 26.38K to 34.99K | |
| 04-Mar-24 6:20 PM View: | Kilgore Jason See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 8,799 | -- | -- | 6% 153.63K to 162.43K | |
| 04-Mar-24 6:18 PM View: | Loomes David See Remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 2,295 | $42.71 | $98,019.40 | (12%) 19.44K to 17.14K | |
| 04-Mar-24 6:19 PM View: | Noonan Anne P President & CEO Director | Summit Materials, Inc. (SUM) | 29-Feb-24 | Payment of Exercise | 19,108 | $42.71 | $816,103.00 | (8%) 232.55K to 213.44K | |
| 04-Mar-24 6:21 PM View: | Depriest Charles See remarks | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 3,997 | -- | -- | 51% 7.81K to 11.81K | |
| 04-Mar-24 6:21 PM View: | Cantie Joseph S Director | Summit Materials, Inc. (SUM) | 29-Feb-24 | Option Exercise | 4,038 | -- | -- | 10% 40.19K to 44.22K | |
| 01-Mar-24 7:58 PM View: | Ghelani Kekin Chief Strategy&Growth Officer | Summit Materials, Inc. (SUM) | 28-Feb-24 | Option Exercise | 9,667 | -- | -- | 86% 11.27K to 20.94K | |
| 01-Mar-24 7:58 PM View: | Ghelani Kekin Chief Strategy&Growth Officer | Summit Materials, Inc. (SUM) | 28-Feb-24 | Payment of Exercise | 2,855 | $42.39 | $121,023.00 | (14%) 20.94K to 18.09K | |
| 06-Dec-23 7:14 PM View: | Gaskill Christopher Burke See Remarks | Summit Materials, Inc. (SUM) | 06-Dec-23 | Gift | 224 | -- | -- | (< 1%) 26.61K to 26.38K | |
| 02-Oct-23 10:00 PM View: | Lance Howard L Director | Summit Materials, Inc. (SUM) | 29-Sep-23 | Conversion | 45,772 | -- | -- | 371% 12.32K to 58.1K | |
| 18-Sep-23 4:32 PM View: | Ghelani Kekin Chief Strategy&Growth Officer | Summit Materials, Inc. (SUM) | 15-Sep-23 | Option Exercise | 9,667 | -- | -- | 977% 0.99K to 10.66K | |
| 18-Sep-23 4:32 PM View: | Ghelani Kekin Chief Strategy&Growth Officer | Summit Materials, Inc. (SUM) | 15-Sep-23 | Payment of Exercise | 2,780 | $32.00 | $88,960.00 | (26%) 10.66K to 7.88K | |
| 21-Jul-23 4:23 PM View: | Noonan Anne P President & CEO Director | Summit Materials, Inc. (SUM) | 20-Jul-23 | Option Exercise | 21,288 | -- | -- | 13% 167.88K to 189.16K | |
| 21-Jul-23 4:23 PM View: | Noonan Anne P President & CEO Director | Summit Materials, Inc. (SUM) | 20-Jul-23 | Payment of Exercise | 9,314 | $36.89 | $343,593.00 | (5%) 189.16K to 179.85K | |
| 01-Mar-23 5:38 PM View: | Oates-Forney Tamla Director | Summit Materials, Inc. (SUM) | 28-Feb-23 | Option Exercise | 3,815 | -- | -- | 93% 4.12K to 7.94K | |
| 01-Mar-23 5:41 PM View: | Gaskill Christopher Burke See Remarks | Summit Materials, Inc. (SUM) | 28-Feb-23 | Option Exercise | 8,451 | -- | -- | 40% 21.09K to 29.54K | |
| 01-Mar-23 5:39 PM View: | Noonan Anne P President & CEO Director | Summit Materials, Inc. (SUM) | 28-Feb-23 | Payment of Exercise | 37,573 | $29.54 | $1,109,910.00 | (18%) 205.45K to 167.88K | |
| 01-Mar-23 5:40 PM View: | Harris Brian James EVP & Chief Financial Officer | Summit Materials, Inc. (SUM) | 28-Feb-23 | Payment of Exercise | 10,433 | $29.54 | $308,191.00 | (5%) 230.85K to 220.42K | |
| 01-Mar-23 5:35 PM View: | Cantie Joseph S Director | Summit Materials, Inc. (SUM) | 28-Feb-23 | Option Exercise | 3,815 | -- | -- | 10% 36.37K to 40.19K | |
| 01-Mar-23 5:42 PM View: | Anderson Karli S. See Remarks | Summit Materials, Inc. (SUM) | 28-Feb-23 | Payment of Exercise | 3,169 | $29.54 | $93,612.30 | (15%) 21.58K to 18.41K | |
| 01-Mar-23 5:34 PM View: | Murphy John Raymond Director | Summit Materials, Inc. (SUM) | 28-Feb-23 | Option Exercise | 3,815 | -- | -- | 28% 13.41K to 17.23K |
