| Lastest Insider Transactions Of Summit Materials, Inc. ( SUM ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| SUM | Summit Materials, Inc. | Noonan Anne P | President & CEO | 2024-12-20 | Option Exercise | 124,353 | 0.00 | 0 | 2024-12-26 16:17:51 |
| SUM | Summit Materials, Inc. | Anderson Craig Scott | EVP & Chief Financial Officer | 2024-12-20 | Option Exercise | 27,049 | 0.00 | 0 | 2024-12-26 16:17:04 |
| SUM | Summit Materials, Inc. | DePriest Charles | See remarks | 2024-12-20 | Option Exercise | 16,377 | 0.00 | 0 | 2024-12-26 16:16:34 |
| SUM | Summit Materials, Inc. | Anderson Karli S. | See Remarks | 2024-12-20 | Option Exercise | 22,146 | 0.00 | 0 | 2024-12-26 16:16:00 |
| SUM | Summit Materials, Inc. | Loomes David | See Remarks | 2024-12-20 | Option Exercise | 21,401 | 0.00 | 0 | 2024-12-26 16:15:22 |
| SUM | Summit Materials, Inc. | DePriest Charles | See remarks | 2024-12-15 | Option Exercise | 305 | 0.00 | 0 | 2024-12-16 19:16:24 |
| SUM | Summit Materials, Inc. | Gaskill Christopher Burke | See Remarks | 2024-12-10 | Sell | 1,536 | 50.91 | 78,198 | 2024-12-11 16:08:33 |
| SUM | Summit Materials, Inc. | Gaskill Christopher Burke | See Remarks | 2024-12-10 | Option Exercise | 1,536 | 23.89 | 36,695 | 2024-12-11 16:08:33 |
| SUM | Summit Materials, Inc. | Kilgore Jason | See Remarks | 2024-05-13 | Sell | 50,589 | 40.21 | 2,033,951 | 2024-05-14 16:47:41 |
| SUM | Summit Materials, Inc. | Kilgore Jason | See Remarks | 2024-05-13 | Option Exercise | 50,589 | 18.00 | 910,602 | 2024-05-14 16:47:41 |
| SUM | Summit Materials, Inc. | Oates-Forney Tamla | Directior | 2024-02-29 | Option Exercise | 4,038 | 0.00 | 0 | 2024-03-04 18:22:14 |
| SUM | Summit Materials, Inc. | Wade Anne K. | Directior | 2024-02-29 | Option Exercise | 4,038 | 0.00 | 0 | 2024-03-04 18:21:55 |
| SUM | Summit Materials, Inc. | WUNNING STEVEN H | Directior | 2024-02-29 | Option Exercise | 4,038 | 0.00 | 0 | 2024-03-04 18:21:40 |
| SUM | Summit Materials, Inc. | DePriest Charles | See remarks | 2024-02-29 | Option Exercise | 3,997 | 0.00 | 0 | 2024-03-04 18:21:25 |
| SUM | Summit Materials, Inc. | CANTIE JOSEPH S | Directior | 2024-02-29 | Option Exercise | 4,038 | 0.00 | 0 | 2024-03-04 18:21:08 |
| SUM | Summit Materials, Inc. | Kilgore Jason | See Remarks | 2024-02-29 | Option Exercise | 8,799 | 0.00 | 0 | 2024-03-04 18:20:52 |
| SUM | Summit Materials, Inc. | LANCE HOWARD L | Directior | 2024-02-29 | Option Exercise | 4,038 | 0.00 | 0 | 2024-03-04 18:20:38 |
| SUM | Summit Materials, Inc. | Frantz Brian D | See Remarks | 2024-02-29 | Option Exercise | 4,627 | 0.00 | 0 | 2024-03-04 18:20:21 |
| SUM | Summit Materials, Inc. | Gaskill Christopher Burke | See Remarks | 2024-02-29 | Option Exercise | 8,611 | 0.00 | 0 | 2024-03-04 18:20:01 |
| SUM | Summit Materials, Inc. | Anderson Karli S. | See Remarks | 2024-02-29 | Option Exercise | 7,852 | 0.00 | 0 | 2024-03-04 18:19:40 |
| SUM | Summit Materials, Inc. | Noonan Anne P | President & CEO | 2024-02-29 | Option Exercise | 51,700 | 0.00 | 0 | 2024-03-04 18:19:27 |
| SUM | Summit Materials, Inc. | Anderson Craig Scott | EVP & Chief Financial Officer | 2024-02-29 | Option Exercise | 8,611 | 0.00 | 0 | 2024-03-04 18:19:09 |
| SUM | Summit Materials, Inc. | Loomes David | See Remarks | 2024-02-29 | Option Exercise | 7,542 | 0.00 | 0 | 2024-03-04 18:18:57 |
| SUM | Summit Materials, Inc. | Ghelani Kekin | Chief Strategy&Growth Officer | 2024-02-28 | Option Exercise | 13,065 | 0.00 | 0 | 2024-03-01 19:58:09 |
| SUM | Summit Materials, Inc. | Ghelani Kekin | Chief Strategy&Growth Officer | 2023-09-15 | Option Exercise | 9,667 | 0.00 | 0 | 2023-09-18 16:32:10 |
| SUM | Summit Materials, Inc. | Noonan Anne P | President & CEO | 2023-07-20 | Option Exercise | 21,288 | 0.00 | 0 | 2023-07-21 16:23:53 |
| SUM | Summit Materials, Inc. | Anderson Karli S. | See Remarks | 2023-02-28 | Option Exercise | 6,979 | 0.00 | 0 | 2023-03-01 17:42:09 |
| SUM | Summit Materials, Inc. | Gaskill Christopher Burke | See Remarks | 2023-02-28 | Option Exercise | 8,451 | 0.00 | 0 | 2023-03-01 17:41:04 |
| SUM | Summit Materials, Inc. | Harris Brian James | EVP & Chief Financial Officer | 2023-02-28 | Option Exercise | 17,015 | 0.00 | 0 | 2023-03-01 17:40:00 |
| SUM | Summit Materials, Inc. | Noonan Anne P | President & CEO | 2023-02-28 | Option Exercise | 33,578 | 0.00 | 0 | 2023-03-01 17:39:04 |
| SUM | Summit Materials, Inc. | Oates-Forney Tamla | Directior | 2023-02-28 | Option Exercise | 3,815 | 0.00 | 0 | 2023-03-01 17:38:00 |
| SUM | Summit Materials, Inc. | Wade Anne K. | Directior | 2023-02-28 | Option Exercise | 3,815 | 0.00 | 0 | 2023-03-01 17:36:48 |
| SUM | Summit Materials, Inc. | CANTIE JOSEPH S | Directior | 2023-02-28 | Option Exercise | 3,815 | 0.00 | 0 | 2023-03-01 17:35:46 |
| SUM | Summit Materials, Inc. | MURPHY JOHN RAYMOND | Directior | 2023-02-28 | Option Exercise | 3,815 | 0.00 | 0 | 2023-03-01 17:34:21 |
| SUM | Summit Materials, Inc. | LANCE HOWARD L | Directior | 2023-02-28 | Option Exercise | 3,815 | 0.00 | 0 | 2023-03-01 17:32:25 |
| SUM | Summit Materials, Inc. | WUNNING STEVEN H | Directior | 2023-02-28 | Option Exercise | 3,815 | 0.00 | 0 | 2023-03-01 17:30:41 |
