10/01/2024 7:02 PM | Ghelani Kekin (Reporting) Summit Materials (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/22/2024 3:15 PM | Summit Materials (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/06/2024 12:49 PM | Summit Materials (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
07/25/2024 3:36 PM | Summit Materials (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/14/2024 3:47 PM | Kilgore Jason (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/13/2024 4:59 PM | Kilgore Jason (Reporting) Summit Materials (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/06/2024 6:29 AM | Summit Materials (Filer)
| Form DEFA14A | |
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05/06/2024 5:01 AM | Summit Materials (Filer)
| Form DEFA14A | |
05/02/2024 12:28 PM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
04/26/2024 3:15 PM | Summit Materials (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
04/08/2024 7:01 AM | Summit Materials (Filer)
| Form DEF 14A | |
04/08/2024 7:09 AM | Summit Materials (Filer)
| Form DEFA14A | |
04/08/2024 7:11 AM | Summit Materials (Filer)
| Form ARS | |
03/13/2024 5:17 AM | Summit Materials (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/08/2024 7:21 PM | Gaskill Christopher Burke (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:21 PM | Summit Materials (Issuer) WUNNING STEVEN H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:21 PM | Noonan Anne P (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:21 PM | Oates-Forney Tamla (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:21 PM | Summit Materials (Issuer) Wade Anne K. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:22 PM | Calle Juan Esteban (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:22 PM | Ghelani Kekin (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:22 PM | Moore Marshall D (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:22 PM | DePriest Charles (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:22 PM | Kilgore Jason (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:23 PM | Anderson Karli S. (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:23 PM | Frantz Brian D (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:23 PM | CANTIE JOSEPH S (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:23 PM | Ellerbusch Susan A (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:23 PM | Cooney Anne M (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:24 PM | Loomes David (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:24 PM | Anderson Craig Scott (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:24 PM | LANCE HOWARD L (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:24 PM | Summit Materials (Issuer) VELASQUEZ JORGE MARIO (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 7:25 PM | Moshouris Irene (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:18 PM | Loomes David (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:19 PM | Anderson Craig Scott (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:19 PM | Noonan Anne P (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:19 PM | Anderson Karli S. (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:20 PM | Gaskill Christopher Burke (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:20 PM | Frantz Brian D (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:20 PM | LANCE HOWARD L (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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03/04/2024 5:20 PM | Kilgore Jason (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:21 PM | CANTIE JOSEPH S (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:21 PM | DePriest Charles (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:21 PM | Summit Materials (Issuer) WUNNING STEVEN H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:21 PM | Summit Materials (Issuer) Wade Anne K. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/04/2024 5:22 PM | Oates-Forney Tamla (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/01/2024 6:58 PM | Ghelani Kekin (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/15/2024 12:02 PM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
02/12/2024 3:28 PM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 8-K/A | |
02/09/2024 10:49 AM | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by) Summit Materials (Subject)
| Form SC 13G | |
01/24/2024 4:23 PM | BlackRock Inc. (Filed by) Summit Materials (Subject)
| Form SC 13G | |
01/22/2024 8:39 PM | Argos SEM, LLC (Reporting) Summit Materials (Issuer) Valle Cement Investments, Inc. (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
01/22/2024 4:19 PM | Argos SEM, LLC (Filed by) Summit Materials (Subject)
| Form SC 13D | |
01/19/2024 4:44 PM | DePriest Charles (Reporting) Summit Materials (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/19/2024 4:38 PM | Moore Marshall D (Reporting) Summit Materials (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/19/2024 4:39 PM | Frantz Brian D (Reporting) Summit Materials (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/19/2024 4:40 PM | Moshouris Irene (Reporting) Summit Materials (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/19/2024 4:41 PM | Calle Juan Esteban (Reporting) Summit Materials (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/19/2024 4:41 PM | Summit Materials (Issuer) VELASQUEZ JORGE MARIO (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
01/19/2024 4:42 PM | Kilgore Jason (Reporting) Summit Materials (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/19/2024 4:43 PM | Loomes David (Reporting) Summit Materials (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/12/2024 3:37 PM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/11/2024 4:05 PM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/28/2023 6:45 AM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/14/2023 3:31 PM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/12/2023 6:10 AM | Summit Materials (Filer)
| Form DEFM14A | |
12/06/2023 6:14 PM | Gaskill Christopher Burke (Reporting) Summit Materials (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/01/2023 5:02 AM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/29/2023 6:06 AM | Summit Materials (Filer)
| Form PRER14A | |
11/27/2023 6:30 AM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/27/2023 6:34 AM | Summit Materials (Filer)
| Form DEFA14A | |
11/13/2023 6:39 AM | Summit Materials (Filer)
| Form PRER14A | |
11/02/2023 8:24 PM | Summit Materials (Filer)
| Form DEFA14A | |
11/02/2023 12:47 PM | Summit Materials (Filer) Summit Materials, LLC (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
11/01/2023 3:23 PM | Summit Materials (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
10/24/2023 3:22 PM | Summit Materials (Filer)
| Form DEFA14A | |
10/20/2023 3:37 PM | Summit Materials (Filer)
| Form DEFA14A | |
10/19/2023 3:22 PM | Summit Materials (Filer)
| Form DEFA14A | |
10/19/2023 3:25 PM | Summit Materials (Filer)
| Form DEFA14A | |
10/18/2023 7:56 PM | Summit Materials (Filer)
| Form PREM14A | |