Merrimack Pharmaceuticals Inc. 

MA

  SEC # 1274792

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799  SEC Filings   from  1/15/04  to  4/1/24  (2 Weeks Ago)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘DEFR14A’ — Definitive Revised Proxy Soliciting Material — Schedule 14A — Filed as:  Filer / Offerer
New-Filing E-Mail:			Send me notifications of all Filings involving  Merrimack Pharmaceuticals Inc.

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Forms , Documents & Exhibits  in  299 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
4/1/24			DEFR14A		Proxy:		Definitive Revised Proxy Soliciting Material — Schedule 14A	1
3/27/24			DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A	23
3/27/24			8-K		Update:		Current Reports — Form 8-K    — Press Releases & Conference Calls  — Financial Reports	124
					8-K Items:
12/5/22	OLD		Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01  OLD  — ↓‘EX-10’	21
4/16/19	OLD		"			•	Termination of a Material Definitive Agreement — Item 1.02  OLD  — ↓‘EX-10’	6
3/30/20	OLD		Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ↓‘EX-2’	3
5/10/19	OLD		"			•	Results of Operations and Financial Condition — Item 2.02  OLD  — Financial Reports	29
7/3/18	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’	5
7/1/19	OLD		"			•	Cost Associated with Exit or Disposal Activities — Item 2.05  OLD  — ↓‘EX-2’	5
7/14/17	OLD		Securities & Trading:			•	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD	2
4/14/16	OLD		"			•	Unregistered Sales of Equity Securities — Item 3.02  OLD  — ↓‘EX-1’	1
12/5/22	OLD		"			•	Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ↓‘EX-4’	3
7/26/19	OLD		Accountants & Accounting:			•	Changes in Registrant’s Certifying Accountant — Item 4.01  OLD  — ↓‘EX-16’	2
9/20/19	OLD		Governance & Management:			•	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02  OLD  — List of Directors & Officers	34
4/27/22	OLD		"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ↓‘EX-3’	3
6/7/23			"			•	Submission of Matters to a Vote of Security Holders — Item 5.07	12
2/21/20	OLD		"			•	Shareholder Nominations Pursuant to Exchange Act Rule 14a-11 — Item 5.08  OLD	1
3/27/24			Disclosures:			•	Regulation FD Disclosure — Item 7.01    — ↓‘EX-99’	21
11/9/22	OLD		Events:			•	Other Events — Item 8.01  OLD	13
3/27/24			Financials:			•	Financial Statements and Exhibits — Item 9.01    — Financial Reports	71
3/21/24			DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A	12
3/21/24			10-K		Update:		Annual Reports — Form 10-K    — Financial Reports	16
3/7/24			425		Registration:		Prospectus or Communication – Merger	1
3/5/24			PRE 14A		Proxy:		Preliminary Proxy Statements — Schedule 14A	5
11/2/23			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	36
11/30/22	OLD		S-8		Registration:		Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD	9
12/3/19	OLD		8-A12G		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
9/26/19	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	14
9/20/19	OLD		PRER14A		Proxy:		Preliminary Revised Proxy Soliciting Materials — Schedule 14A  OLD	4
8/5/19	OLD		PREC14A		Proxy:		Preliminary Proxy Statement – Contested Solicitation — Schedule 14A  OLD	1
1/8/18	OLD		EFFECT		SEC:		SEC Notices of Effectiveness  OLD	5
12/15/17	OLD		S-3		Registration:		Registration Statements – Securities for Transactions — Form S-3  OLD	3
11/13/17	OLD		SC TO-I		Ownership:		Tender-Offer Statements by Issuers — Schedule TO  OLD	4
6/8/17	OLD		CT ORDER		SEC:		SEC Confidential Treatment Orders  OLD	9
2/14/17	OLD		DEFM14A		Proxy:		Definitive Proxy Statement – Merger or Acquisition — Schedule 14A  OLD	1
1/24/17	OLD		PREM14A		Proxy:		Preliminary Proxy Statement – Merger or Acquisition — Schedule 14A  OLD	1
1/9/17	OLD		DFAN14A		Proxy:		Definitive Additional Non-Management Proxy Soliciting Material — Schedule 14A  OLD	1
7/13/15	OLD		S-3ASR		Registration:		Automatic Shelf Registration Statement by a Well-Known Issuer — Form S-3  OLD	1
4/8/15	OLD		ARS		Update:		Annual Reports to Security Holders  OLD	3
7/12/13	OLD		424B5		Registration:		Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD	4
7/11/13	OLD		FWP		Registration:		Prospectuses – Free Writing  OLD	2
7/10/13	OLD		305B2		Registration:		Statement of Eligibility to Act as a Trustee by a Corporation — Form T-1  OLD	1
3/29/12	OLD		424B4		Registration:		Prospectus – Info Previously Omitted & New Facts or Events  OLD	1
3/26/12	OLD		CERTNAS		Trading:		Certifications by the Nasdaq Stock Market Approving Listings — Form CERT  OLD	2
3/23/12	OLD		POS AM		Registration:		Post-Effective Amendments of Registration Statements  OLD	2
1/27/12	OLD		8-A12B		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
1/13/12	OLD		S-1		Registration:		Registration Statements (General Form) — Form S-1  OLD	5
4/13/11	OLD		D		Registration:		Notice of an Exempt Offering of Securities — Form D  OLD	1
11/28/07	OLD		REGDEX		Registration:		Notices of Exempt Offerings of Securities — Form D  OLD	5
					General Exhibits:
3/7/24			EX-97		Clawback Policy re: Recovery of Erroneously Awarded Compensation			1
3/7/24			EX-23		Consents of Experts and Counsel			35
3/7/24			EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders			37
3/7/24			EX-21		Subsidiaries Lists			15
12/5/22	OLD		EX-10		Material Contracts  OLD			92
11/30/22	OLD		EX-FILING FEES		Filing Fees  OLD			1
11/30/22	OLD		EX-5		Opinions of Counsel re: Legality  OLD			16
4/27/22	OLD		EX-3		Articles of Incorporation/Organization and Bylaws  OLD			11
3/30/20	OLD		EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD			6
12/15/17	OLD		EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD			6
					Additional Exhibits:
3/27/24			EX-99		Miscellaneous Exhibits, such as Press Releases    — Press Releases & Conference Calls			73
					Financials:
3/27/24			XML  &  R#		IDEA Financial Reports Info    — Financial Reports			2,469
3/27/24			EXCEL		IDEA Workbooks of Financial Reports Info    — Workbooks of Financial Reports			80
3/27/24			EX-101.*		XBRL Data  (XBRL Files)			349
3/27/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			39
3/27/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			73
3/21/24			EX-31		Certifications — §302 – SOA’02			104
3/7/24			EX-32		Certifications — §906 – SOA’02			98
7/17/19	OLD		EX-16		Letter re: a Change in Accountant  OLD			1
12/15/17	OLD		EX-12		Statements re: Computations of Ratios  OLD			3
					Graphics:
4/1/24			GRAPHIC		Photos, Images and Graphs			504

Forms , Documents & Exhibits  in  509 Filings  Filed re:  Issuer / Subject Company

        

List all Money Managers that own this Security Issuer:  CUSIP 590328

        

Latest Filing			Type		Category	Description		Documents
3/7/24			425		Registration:		Prospectus or Communication – Merger	1
3/7/24			SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G	54
2/22/24			SCH 13G		Ownership:		Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G	1
1/25/24			SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D	18
12/28/23			4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4	364
6/17/22	OLD		3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD	39
9/24/19	OLD		DFAN14A		Proxy:		Definitive Additional Non-Management Proxy Soliciting Materials — Schedule 14A  OLD	4
8/19/19	OLD		PRRN14A		Proxy:		Preliminary Revised Non-Management Proxy Soliciting Materials – Contested Solicitations and Other Situations — Schedule 14A  OLD	2
8/19/19	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	2
8/6/19	OLD		PREC14A		Proxy:		Preliminary Proxy Statements – Contested Solicitations — Schedule 14A  OLD	2
11/13/17	OLD		SC TO-I		Ownership:		Tender-Offer Statements by Issuers — Schedule TO  OLD	4
7/11/13	OLD		FWP		Registration:		Prospectuses – Free Writing  OLD	2
2/13/13	OLD		5		Ownership:		Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD	3
					Letters:
8/15/19	OLD		LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC			16
8/15/19	OLD		TEXT-EXTRACT		Comment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]  OLD			3
					General Exhibits:
2/22/24			EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)			2
2/16/18	OLD		EX-24		Powers of Attorney  OLD			31
					Additional Exhibits:
1/25/24			EX-99		Miscellaneous Exhibits, such as Press Releases			24
					Graphics:
3/7/24			GRAPHIC		Photos, Images and Graphs			24

        

Filings History

Year		# of Filings
2024		17
2023		36
2022		56
2021		29
2020		40
2019		72
2018		48
2017		90
2016		47
2015		95
2014		89
2013		66
2012		99
2011		10
⇑
2007		1
2006		1
2005		1
2004		2