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 | |
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 | |
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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 | |
10/02/2023
7:03 PM | LANCE HOWARD L (Reporting)
Summit Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/02/2023
7:04 PM | MURPHY JOHN RAYMOND (Reporting)
Summit Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/18/2023
3:32 PM | Ghelani Kekin (Reporting)
Summit Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/13/2023
4:06 PM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form DEFA14A | |
09/13/2023
3:51 PM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/08/2023
8:05 AM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form DEFA14A | |
09/08/2023
7:51 AM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/07/2023
4:23 PM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form DEFA14A | |
09/07/2023
7:45 AM | Summit Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/22/2023
3:18 PM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/21/2023
3:23 PM | Noonan Anne P (Reporting)
Summit Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/23/2023
3:42 PM | Summit Materials (Filer)
Summit Materials (Filer)
Summit Materials, LLC (Filer)
Summit Materials, LLC (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/04/2023
12:19 PM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
