Allegro MicroSystems, Inc. 

NH

  SEC # 866291

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318  SEC Filings   from  8/8/07  to  4/25/24  (Yesterday)

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  Allegro MicroSystems, Inc.

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Forms , Documents & Exhibits  in  98 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
4/25/24			8-K		Update:		Current Reports — Form 8-K    — Press Releases & Conference Calls  — Financial Reports	44
					8-K Items:
4/25/24			Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01    — ↓‘EX-10’	9
10/31/23			"			•	Termination of a Material Definitive Agreement — Item 1.02 — ↓‘EX-10’	5
10/31/23			Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01 — ↓‘EX-2’	1
2/1/24			"			•	Results of Operations and Financial Condition — Item 2.02 — Financial Reports	16
10/31/23			"			•	Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03 — ↓‘EX-10’	2
3/9/21	OLD		"			•	Material Impairments — Item 2.06  OLD  — ↓‘EX-2’	1
6/10/22	OLD		Accountants & Accounting:			•	Changes in Registrant’s Certifying Accountant — Item 4.01  OLD  — ↓‘EX-16’	1
4/3/24			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	12
11/2/20	OLD		"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ↓‘EX-3’	1
8/4/23			"			•	Submission of Matters to a Vote of Security Holders — Item 5.07	3
4/3/24			Disclosures:			•	Regulation FD Disclosure — Item 7.01    — ↓‘EX-99’	7
9/21/23			Events:			•	Other Events — Item 8.01	3
4/25/24			Financials:			•	Financial Statements and Exhibits — Item 9.01    — Financial Reports	42
2/6/24			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	11
6/21/23			ARS		Update:		Annual Report to Security Holders	1
6/21/23			DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A	3
6/21/23			DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A — Financial Reports	3
5/30/23			SD		Update:		Specialized Disclosure Report re: the Use of Conflict Minerals — Form SD	1
5/25/23			10-K		Update:		Annual Reports — Form 10-K — Financial Reports	4
11/2/21	OLD		424B7		Registration:		Prospectus – Selling Security Holders – Info Previously Omitted  OLD	1
11/1/21	OLD		FWP		Registration:		Prospectus – Free Writing  OLD	1
11/1/21	OLD		S-3ASR		Registration:		Automatic Shelf Registration Statement by a Well-Known Issuer — Form S-3  OLD	1
2/8/21	OLD		424B4		Registration:		Prospectuses – Info Previously Omitted & New Facts or Events  OLD	2
2/5/21	OLD		EFFECT		SEC:		SEC Notices of Effectiveness  OLD	2
2/4/21	OLD		S-1MEF		Registration:		Registration Statement to Add Securities to a Prior Form S-1 Registration  OLD	1
2/2/21	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	5
2/2/21	OLD		S-1		Registration:		Registration Statements (General Form) — Form S-1  OLD  — Financial Reports	8
1/25/21	OLD		DRS		Registration:		Draft Registration Statements by Emerging Growth Companies and Foreign Issuers — Form DRS  OLD	3
10/30/20	OLD		S-8		Registration:		Registration Statement – Securities for an Employee Benefit Plan — Form S-8  OLD	1
10/29/20	OLD		CERT		Trading:		Certification by a Securities Exchange Approving a Listing — Form CERT  OLD	1
10/29/20	OLD		8-A12B		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
9/11/20	OLD		DRSLTR		Comment:		Comment-Response or Draft-Registration-Statement Letter to the SEC  [ a.k.a. CORRESP ]  OLD  — All Correspondence with the SEC	1
8/11/08	OLD		RW		Registration:		Registration Withdrawal Request  OLD	1
					Letters:
10/21/20	OLD		REDACTED EXHIBIT		SEC Staff Letters – Redacted Exhibits  OLD  — All Correspondence with the SEC			2
					General Exhibits:
4/25/24			EX-10		Material Contracts			106
8/8/23			EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions			2
5/30/23			EX-1		Underwriting Agreements and Conflict Minerals Reports  (and mislabeled “1st Exhibits”)			4
5/25/23			EX-3		Articles of Incorporation/Organization and Bylaws			9
5/25/23			EX-23		Consents of Experts and Counsel			13
5/25/23			EX-21		Subsidiaries Lists			6
11/3/21	OLD		EX-5		Opinions of Counsel re: Legality  OLD			5
11/1/21	OLD		EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders  OLD			5
					Additional Exhibits:
4/3/24			EX-99		Miscellaneous Exhibits, such as Press Releases    — Press Releases & Conference Calls			29
					Financials:
4/25/24			XML  &  R#		IDEA Financial Reports Info    — Financial Reports			1,483
4/25/24			EXCEL		IDEA Workbooks of Financial Reports Info    — Workbooks of Financial Reports			59
4/25/24			EX-101.*		XBRL Data  (XBRL Files)			212
4/25/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			59
4/25/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			60
2/6/24			EX-31		Certifications — §302 – SOA’02			30
2/6/24			EX-32		Certifications — §906 – SOA’02			28
6/10/22	OLD		EX-16		Letters re: Changes in Accountants  OLD			3
					Graphics:
8/8/23			GRAPHIC		Photos, Images and Graphs			282

Forms , Documents & Exhibits  in  221 Filings  Filed re:  Issuer / Subject Company

        

List all Money Managers that own this Security Issuer:  CUSIP 01749D

        

Latest Filing			Type		Category	Description		Documents
4/3/24			4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4	175
4/3/24			3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3	29
3/8/24			144		Ownership:		Notices of Proposed Sales of Securities by Insiders — Form 144	6
2/9/24			SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G	6
5/5/22	OLD		5		Ownership:		Annual Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 5  OLD	1
11/1/21	OLD		FWP		Registration:		Prospectus – Free Writing  OLD	1
					Letters:
1/28/21	OLD		LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC			3
1/28/21	OLD		TEXT-EXTRACT		Comment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]  OLD			3
					General Exhibits:
4/3/24			EX-24		Powers of Attorney			45
					Additional Exhibits:
2/8/21	OLD		EX-99		Miscellaneous Exhibit  OLD			1
					Graphics:
8/4/23			GRAPHIC		Photos, Images and Graphs			39

        

Filings History

Year		# of Filings
2024		17
2023		75
2022		60
2021		109
2020		52
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2008		3
2007		2