Arrowhead Pharmaceuticals, Inc. 

CA

  SEC # 879407

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1,166  SEC Filings   from  1/2/98  to  4/10/24  (Last Week)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘SC 13G/A’ — Amendment to Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G — Filed re:  Issuer / Subject Company — Filed by:  Vanguard Group Inc.
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Forms , Documents & Exhibits  in  582 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
3/19/24			8-K		Update:		Current Reports — Form 8-K    — Press Releases & Conference Calls  — Financial Reports	241
					8-K Items:
1/4/24			Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01 — ↓‘EX-10’	64
2/15/23	OLD		"			•	Termination of a Material Definitive Agreement — Item 1.02  OLD  — ↓‘EX-10’	6
2/6/23	OLD		Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ↓‘EX-2’	11
2/6/24			"			•	Results of Operations and Financial Condition — Item 2.02 — Financial Reports	60
3/19/20	OLD		"			•	Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03  OLD  — ↓‘EX-10’	4
1/23/09	OLD		"			•	Cost Associated with Exit or Disposal Activities — Item 2.05  OLD  — ↓‘EX-2’	1
6/9/05	OLD		"			•	Material Impairments — Item 2.06  OLD  — ↓‘EX-2’	1
11/15/11	OLD		Securities & Trading:			•	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD	9
10/4/18	OLD		"			•	Unregistered Sales of Equity Securities — Item 3.02  OLD  — ↓‘EX-1’	21
3/23/17	OLD		"			•	Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ↓‘EX-4’	3
12/5/23			Accountants & Accounting:			•	Changes in Registrant’s Certifying Accountant — Item 4.01 — ↓‘EX-16’	1
3/15/24			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	41
1/30/23	OLD		"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ↓‘EX-3’	8
7/14/08	OLD		"			•	Amendments to the Registrant’s Code of Ethics, or Waiver of a Provision of the Code of Ethics — Item 5.05  OLD  — ↓‘EX-14’	1
3/19/24			"			•	Submission of Matters to a Vote of Security Holders — Item 5.07	15
4/25/22	OLD		Disclosures:			•	Regulation FD Disclosure — Item 7.01  OLD  — ↓‘EX-99’	7
2/15/23	OLD		Events:			•	Other Events — Item 8.01  OLD	38
3/19/24			Financials:			•	Financial Statements and Exhibits — Item 9.01    — Financial Reports	166
2/28/24			S-8		Registration:		Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8	17
2/27/24			DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A	8
2/6/24			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	58
1/26/24			ARS		Update:		Annual Report to Security Holders	1
1/26/24			DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A — Financial Reports	21
1/4/24			424B5		Registration:		Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events	18
11/29/23			10-K		Update:		Annual Reports — Form 10-K — Financial Reports	19
4/18/23	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	38
1/20/23	OLD		PRE 14A		Proxy:		Preliminary Proxy Statements — Schedule 14A  OLD	8
12/2/22	OLD		S-3ASR		Registration:		Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3  OLD	3
3/18/19	OLD		CT ORDER		SEC:		SEC Confidential Treatment Orders  OLD	7
3/23/17	OLD		8-A12B		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
2/6/17	OLD		EFFECT		SEC:		SEC Notices of Effectiveness  OLD	22
1/13/17	OLD		S-3		Registration:		Registration Statements – Securities for Transactions — Form S-3  OLD	31
9/29/16	OLD		424B3		Registration:		Prospectuses – New Facts or Events  OLD	17
4/7/16	OLD		8-A12G		Registration:		Registration Statements for Certain Classes of Securities — Form 8-A  OLD	4
10/21/13	OLD		D		Registration:		Notices of Exempt Offerings of Securities — Form D  OLD	6
2/17/12	OLD		POS AM		Registration:		Post-Effective Amendments of Registration Statements  OLD	6
10/25/11	OLD		424B2		Registration:		Prospectus – Primary Offering or Shelf Securities  OLD	1
12/28/09	OLD		S-1		Registration:		Registration Statements (General Form) — Form S-1  OLD	4
8/26/09	OLD		PRER14A		Proxy:		Preliminary Revised Proxy Soliciting Materials — Schedule 14A  OLD	2
2/18/09	OLD		DEFR14A		Proxy:		Definitive Revised Proxy Soliciting Material — Schedule 14A  OLD	1
2/6/08	OLD		REGDEX		Registration:		Notices of Exempt Offerings of Securities — Form D  OLD	5
12/22/05	OLD		10KSB		Update:		Annual and Annual-Transition Reports by Small Businesses (Optional Form) — Form 10-KSB  OLD	10
8/12/05	OLD		10QSB		Update:		Quarterly and Quarterly-Transition Reports by Small Businesses (Optional Form) — Form 10-QSB  OLD	22
12/29/03	OLD		NT 10-K		Update:		Notices of Late Filings of Form 10-K Annual Reports — Form 12b-25  OLD	2
12/22/03	OLD		DEF 14C		Proxy:		Definitive Proxy Info Statements — Schedule 14C  OLD	2
12/12/03	OLD		PRE 14C		Proxy:		Preliminary Proxy Info Statements — Schedule 14C  OLD	2
2/13/03	OLD		NT 10-Q		Update:		Notices of Late Filings of Form 10-Q Quarterly Reports — Form 12b-25  OLD	5
8/19/99	OLD		NTN 10Q		Update:		Notice of a Late Filing of a Form 10-Q Quarterly Report (Late Notice) — Form 12b-25  OLD	1
					General Exhibits:
2/28/24			EX-23		Consents of Experts and Counsel			85
2/28/24			EX-FILING FEES		Filing Fees			4
2/28/24			EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders			29
2/28/24			EX-5		Opinions of Counsel re: Legality			52
2/6/24			EX-10		Material Contracts			151
1/4/24			EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)			14
11/29/23			EX-97		Clawback Policy re: Recovery of Erroneously Awarded Compensation			1
5/2/23			EX-3		Articles of Incorporation/Organization and Bylaws			16
11/22/21	OLD		EX-21		Subsidiaries Lists  OLD			17
5/11/15	OLD		EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD			4
1/19/07	OLD		EX-20		Other Document or Statement Furnished to Security Holders  OLD			1
4/6/04	OLD		EX-14		Code of Ethics  OLD			1
					Additional Exhibits:
2/6/24			EX-99		Miscellaneous Exhibits, such as Press Releases — Press Releases & Conference Calls			147
					Financials:
3/19/24			XML  &  R#		IDEA Financial Reports Info    — Financial Reports			2,636
3/19/24			EXCEL		IDEA Workbooks of Financial Reports Info    — Workbooks of Financial Reports			102
3/19/24			EX-101.*		XBRL Data  (XBRL Files)			425
3/19/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			62
3/19/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			96
2/6/24			EX-31		Certifications — §302 – SOA’02			173
2/6/24			EX-32		Certifications — §906 – SOA’02			166
12/5/23			EX-16		Letters re: Changes in Accountants			2
12/22/00	OLD		EX-27		Financial Data Schedules {Pre-XBRL}  OLD  — Financial Reports			5
					Graphics:
2/28/24			GRAPHIC		Photos, Images and Graphs			729

Forms , Documents & Exhibits  in  584 Filings  Filed re:  Issuer / Subject Company

        

List all Money Managers that own this Security Issuer:  CUSIP 04280A

        

Latest Filing			Type		Category	Description		Documents
4/10/24			SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G	85
4/3/24			4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4	390
4/1/24			144		Ownership:		Notices of Proposed Sales of Securities by Insiders — Form 144	30
3/18/24			3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3	36
9/30/22	OLD		5		Ownership:		Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD	9
12/8/17	OLD		SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D  OLD	5
					Letters:
5/19/23			LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ] — All Correspondence with the SEC			29
5/19/23			TEXT-EXTRACT		Comment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]			5
					General Exhibits:
2/14/20	OLD		EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD			6
					Additional Exhibits:
2/17/15	OLD		EX-99		Miscellaneous Exhibits, such as Press Releases  OLD			5

        

Filings History

Year		# of Filings
2024		53
2023		69
2022		50
2021		52
2020		61
2019		71
2018		50
2017		43
2016		61
2015		43
2014		59
2013		56
2012		58
2011		41
2010		56
2009		76
2008		43
2007		73
2006		36
2005		36
2004		43
2003		9
2002		6
2001		5
2000		7
1999		4
1998		5