12/20/2024
5:39 AM | Summit Materials (Filer)
| Form PREM14A | |
12/16/2024
6:16 PM | DePriest Charles (Reporting)
Summit Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/11/2024
3:08 PM | Gaskill Christopher Burke (Reporting)
Summit Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/11/2024
3:09 PM | Kilgore Jason (Reporting)
Summit Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/11/2024
3:10 PM | Summit Materials (Issuer)
Wade Anne K. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/10/2024
4:33 PM | Gaskill Christopher Burke (Reporting)
Summit Materials (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/25/2024
4:02 PM | Summit Materials (Filer)
| Form DEFA14A | |
|
11/25/2024
3:53 PM | Summit Materials (Filer)
| Form DEFA14A | |
11/25/2024
3:40 PM | Summit Materials (Filer)
| Form DEFA14A | |
11/25/2024
3:44 PM | Summit Materials (Filer)
| Form DEFA14A | |
11/25/2024
3:45 PM | Summit Materials (Filer)
| Form DEFA14A | |
11/25/2024
3:49 PM | Summit Materials (Filer)
| Form DEFA14A | |
11/25/2024
8:19 AM | Argos SEM, LLC (Filed by)
Summit Materials (Subject)
| Form SC 13D/A | |
11/25/2024
8:08 AM | Summit Materials (Filer)
| Form DEFA14A | |
11/25/2024
7:14 AM | Summit Materials (Filer)
Summit Materials, LLC (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/12/2024
10:54 AM | Summit Materials (Subject)
| Form SC 13G/A | |
11/08/2024
4:31 PM | BlackRock, Inc. (Filed by)
Summit Materials (Subject)
| Form SC 13G | |
11/04/2024
12:50 PM | Summit Materials (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A | |
10/31/2024
11:34 AM | Summit Materials (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/24/2024
1:02 PM | BlackRock, Inc. (Filed by)
Summit Materials (Subject)
| Form SC 13G | |
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 | |
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 | |
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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 | |
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) | |
