Summit Materials, Inc. 

CO

  SEC # 1621563

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808  SEC Filings   from  10/8/14  to  4/26/24  (Today)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘8-K’ — Current Report — Form 8-K — Filed as:  Filer / Offerer
New-Filing E-Mail:			Send me notifications of all Filings involving  Summit Materials, Inc.

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Forms , Documents & Exhibits  in  269 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
4/26/24			8-K		Update:		Current Reports — Form 8-K    — Press Releases & Conference Calls  — Financial Reports	124
					8-K Items:
2/12/24			Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01 — ↓‘EX-10’	28
9/27/21	OLD		"			•	Termination of a Material Definitive Agreement — Item 1.02  OLD  — ↓‘EX-10’	4
6/23/23			"			•	Mine Safety – Reporting of Shutdowns and Patterns of Violations — Item 1.04 — ↓‘EX-95’	1
1/12/24			Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01 — ↓‘EX-2’	2
2/14/24			"			•	Results of Operations and Financial Condition — Item 2.02 — Financial Reports	38
12/14/23			"			•	Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03 — ↓‘EX-10’	10
9/7/21	OLD		"			•	Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement — Item 2.04  OLD  — ↓‘EX-10’	1
1/12/24			Securities & Trading:			•	Unregistered Sales of Equity Securities — Item 3.02 — ↓‘EX-1’	2
1/12/24			"			•	Material Modifications to Rights of Security Holders — Item 3.03 — ↓‘EX-4’	4
1/12/24			Governance & Management:			•	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02 — List of Directors & Officers	23
11/21/22	OLD		"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ↓‘EX-3’	3
1/11/24			"			•	Submission of Matters to a Vote of Security Holders — Item 5.07	9
3/13/24			Disclosures:			•	Regulation FD Disclosure — Item 7.01 — ↓‘EX-99’	32
1/12/24			Events:			•	Other Events — Item 8.01	18
4/26/24			Financials:			•	Financial Statements and Exhibits — Item 9.01    — Financial Reports	100
4/8/24			ARS		Update:		Annual Reports to Security Holders	2
4/8/24			DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A	20
4/8/24			DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A    — Financial Reports	9
2/15/24			10-K		Update:		Annual Reports — Form 10-K — Financial Reports	10
12/12/23			DEFM14A		Proxy:		Definitive Proxy Statement – Merger or Acquisition — Schedule 14A	1
11/29/23			PRER14A		Proxy:		Preliminary Revised Proxy Soliciting Materials — Schedule 14A	2
11/29/23			CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ] — All Correspondence with the SEC	21
11/2/23			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	27
10/18/23			PREM14A		Proxy:		Preliminary Proxy Statement – Merger or Acquisition — Schedule 14A	1
1/6/23	OLD		S-3ASR		Registration:		Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3  OLD	4
8/5/21	OLD		S-8		Registration:		Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD	3
3/9/21	OLD		PRE 14A		Proxy:		Preliminary Proxy Statement — Schedule 14A  OLD	1
2/28/17	OLD		IRANNOTICE		Update:		Notices of Iran/Syria Disclosures in Quarterly and Annual Reports  OLD	6
1/9/17	OLD		424B5		Registration:		Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD	5
11/14/16	OLD		424B2		Registration:		Prospectuses – Primary Offerings and Shelf Securities  OLD	3
6/27/16	OLD		424B3		Registration:		Prospectuses – New Facts or Events  OLD	4
6/22/16	OLD		EFFECT		SEC:		SEC Notices of Effectiveness  OLD	4
6/17/16	OLD		POS AM		Registration:		Post-Effective Amendment of a Registration Statement  OLD	1
3/9/16	OLD		S-1		Registration:		Registration Statements (General Form) — Form S-1  OLD  — Financial Reports	10
8/6/15	OLD		424B4		Registration:		Prospectuses – Info Previously Omitted & New Facts or Events  OLD	2
8/5/15	OLD		S-1MEF		Registration:		Registration Statement to Add Securities to a Prior Form S-1 Registration  OLD	1
3/16/15	OLD		CERTNYS		Trading:		Certification by the NYSE Approving a Listing — Form CERT  OLD	1
3/11/15	OLD		8-A12B		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
11/26/14	OLD		DRSLTR		Comment:		Comment-Response and Draft-Registration-Statement Letters to the SEC  [ a.k.a. CORRESP ]  OLD  — All Correspondence with the SEC	3
11/26/14	OLD		DRS		Registration:		Draft Registration Statements by Emerging Growth Companies and Foreign Issuers — Form DRS  OLD	3
					General Exhibits:
4/26/24			EX-23		Consents of Experts and Counsel			57
2/15/24			EX-97		Clawback Policy re: Recovery of Erroneously Awarded Compensation			1
2/15/24			EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders			43
2/15/24			EX-95		Mine-Safety Disclosures			36
2/15/24			EX-21		Subsidiaries Lists			11
2/12/24			EX-10		Material Contracts			77
1/12/24			EX-3		Articles of Incorporation/Organization and Bylaws			12
10/18/23			EX-FILING FEES		Filing Fees			2
9/13/23			EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions			6
1/6/23	OLD		EX-5		Opinions of Counsel re: Legality  OLD			11
7/27/15	OLD		EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD			3
					Additional Exhibits:
4/26/24			EX-99		Miscellaneous Exhibits, such as Press Releases    — Press Releases & Conference Calls			143
					Financials:
4/26/24			XML  &  R#		IDEA Financial Reports Info    — Financial Reports			3,225
4/26/24			EXCEL		IDEA Workbooks of Financial Reports Info    — Workbooks of Financial Reports			97
4/26/24			EX-101.*		XBRL Data  (XBRL Files)			426
4/26/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			78
4/26/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			97
2/15/24			EX-31		Certifications — §302 – SOA’02			148
2/15/24			EX-32		Certifications — §906 – SOA’02			148
2/14/18	OLD		EX-12		Statements re: Computations of Ratios  OLD			3
1/9/15	OLD		EX-16		Letters re: Changes in Accountants  OLD			2
					Graphics:
4/8/24			GRAPHIC		Photos, Images and Graphs			830

Forms , Documents & Exhibits  in  539 Filings  Filed re:  Issuer / Subject Company

        

List all Money Managers that own this Security Issuer:  CUSIP 86614U

        

Latest Filing			Type		Category	Description		Documents
3/8/24			4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4	393
2/15/24			144		Ownership:		Notice of a Proposed Sale of Securities by an Insider — Form 144	1
2/14/24			SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G	72
1/26/24			3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3	44
1/22/24			SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D	2
2/16/21	OLD		5		Ownership:		Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD	3
					Letters:
12/7/23			LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ] — All Correspondence with the SEC			24
12/7/23			TEXT-EXTRACT		Comment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]			5
					General Exhibits:
1/19/24			EX-24		Powers of Attorney			35
9/14/18	OLD		EX-1		Underwriting Agreement or Conflict Minerals Report  (or mislabeled “1st Exhibit”)  OLD			1
					Additional Exhibits:
1/22/24			EX-99		Miscellaneous Exhibits, such as Press Releases			4
					Graphics:
1/19/24			GRAPHIC		Photos, Images and Graphs			18

        

Filings History

Year		# of Filings
2024		63
2023		79
2022		61
2021		64
2020		45
2019		62
2018		75
2017		122
2016		136
2015		89
2014		12