Cyclerion Therapeutics, Inc. 

MA

  SEC # 1755237

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291  SEC Filings   from  10/9/18  to  3/11/24  (5 Weeks Ago)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘3’ — Initial Statement of Beneficial Ownership of Securities by an Insider — Form 3 — for 3/4/24 — Filed re:  Issuer / Subject Company — Filed by:  Chicko Rhonda M.
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Forms , Documents & Exhibits  in  132 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
3/5/24			10-K		Update:		Annual Reports — Form 10-K — Financial Reports	6
12/12/23			CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ] — All Correspondence with the SEC	7
12/4/23			8-K		Update:		Current Reports — Form 8-K — Press Releases & Conference Calls  — Financial Reports	55
					8-K Items:
5/11/23			Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01 — ↓‘EX-10’	5
5/4/21	OLD		"			•	Termination of a Material Definitive Agreement — Item 1.02  OLD  — ↓‘EX-10’	1
4/2/19	OLD		Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ↓‘EX-2’	1
5/11/23			"			•	Results of Operations and Financial Condition — Item 2.02 — Financial Reports	15
10/6/22	OLD		"			•	Cost Associated with Exit or Disposal Activities — Item 2.05  OLD  — ↓‘EX-2’	2
11/29/22	OLD		Securities & Trading:			•	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD	2
5/25/23			"			•	Unregistered Sales of Equity Securities — Item 3.02	4
5/15/23			"			•	Material Modifications to Rights of Security Holders — Item 3.03 — ↓‘EX-4’	2
4/2/19	OLD		Governance & Management:			•	Changes in Control of Registrant — Item 5.01  OLD	1
12/4/23			"			•	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	14
5/25/23			"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03 — ↓‘EX-3’	3
7/19/23			"			•	Submission of Matters to a Vote of Security Holders — Item 5.07	5
12/4/23			Disclosures:			•	Regulation FD Disclosure — Item 7.01 — ↓‘EX-99’	18
7/12/23			Events:			•	Other Events — Item 8.01	12
12/4/23			Financials:			•	Financial Statements and Exhibits — Item 9.01 — Financial Reports	42
11/13/23			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	17
7/28/23			S-8		Registration:		Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8	5
6/20/23			DEFM14A		Proxy:		Definitive Proxy Statement – Merger or Acquisition — Schedule 14A	1
6/9/23			PREM14A		Proxy:		Preliminary Proxy Statement – Merger or Acquisition — Schedule 14A	1
5/25/23			D		Registration:		Notices of Exempt Offerings of Securities — Form D	4
5/11/23			DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A	5
4/3/23	OLD		DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A  OLD	4
3/22/23	OLD		PRE 14A		Proxy:		Preliminary Proxy Statement — Schedule 14A  OLD	1
6/24/21	OLD		424B4		Registration:		Prospectuses – Info Previously Omitted & New Facts or Events  OLD	2
6/24/21	OLD		EFFECT		SEC:		SEC Notices of Effectiveness  OLD	4
6/23/21	OLD		S-3		Registration:		Registration Statements – Securities for Transactions — Form S-3  OLD	5
9/3/20	OLD		424B5		Registration:		Prospectus – Primary Offering or Shelf Securities – New Facts or Events  OLD	1
4/23/19	OLD		424B3		Registration:		Prospectus – New Facts or Events  OLD	1
4/18/19	OLD		S-1		Registration:		Registration Statement (General Form) — Form S-1  OLD	1
4/9/19	OLD		DRS		Registration:		Draft Registration Statements by Emerging Growth Companies and Foreign Issuers — Form DRS  OLD	4
3/14/19	OLD		CERT		Trading:		Certification by a Securities Exchange Approving a Listing — Form CERT  OLD	1
3/11/19	OLD		10-12B		Registration:		Registration Statements — Form 10  OLD	3
1/7/19	OLD		DRSLTR		Comment:		Comment-Response and Draft-Registration-Statement Letters to the SEC  [ a.k.a. CORRESP ]  OLD  — All Correspondence with the SEC	3
					Letters:
3/14/19	OLD		ORDER		SEC Staff Action – SEC Order  OLD  — All Correspondence with the SEC			1
					General Exhibits:
3/5/24			EX-97		Clawback Policy re: Recovery of Erroneously Awarded Compensation			1
3/5/24			EX-23		Consents of Experts and Counsel			16
3/5/24			EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders			12
3/5/24			EX-10		Material Contracts			76
3/5/24			EX-21		Subsidiaries Lists			6
7/28/23			EX-FILING FEES		Filing Fees			3
7/28/23			EX-5		Opinions of Counsel re: Legality			11
5/25/23			EX-3		Articles of Incorporation/Organization and Bylaws			6
5/11/23			EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions			4
					Additional Exhibits:
12/4/23			EX-99		Miscellaneous Exhibits, such as Press Releases — Press Releases & Conference Calls			55
					Financials:
3/5/24			EX-31		Certifications — §302 – SOA’02			46
3/5/24			EX-32		Certifications — §906 – SOA’02			40
3/5/24			XML  &  R#		IDEA Financial Reports Info — Financial Reports			1,090
3/5/24			EXCEL		IDEA Workbooks of Financial Reports Info — Workbooks of Financial Reports			53
3/5/24			EX-101.*		XBRL Data  (XBRL Files)			204
3/5/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			44
3/5/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			53
					Graphics:
3/5/24			GRAPHIC		Photos, Images and Graphs			787

Forms , Documents & Exhibits  in  159 Filings  Filed re:  Issuer / Subject Company

        

List all Money Managers that own this Security Issuer:  CUSIP 23255M

        

Latest Filing			Type		Category	Description		Documents
3/11/24			3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3	25
2/14/24			SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G	26
1/26/24			4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4	89
12/5/23			SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D	8
					Letters:
12/28/23			LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ] — All Correspondence with the SEC			11
12/28/23			TEXT-EXTRACT		Comment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]			11
					General Exhibits:
7/26/22	OLD		EX-24		Powers of Attorney  OLD			30
2/14/20	OLD		EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD			2
					Additional Exhibits:
12/5/23			EX-99		Miscellaneous Exhibits, such as Press Releases			6

        

Filings History

Year		# of Filings
2024		8
2023		45
2022		39
2021		60
2020		53
2019		80
2018		6