ClearSign Technologies Corp. 

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  SEC # 1434524

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631  SEC Filings   from  5/7/08  to  4/10/24  (Last Week)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘4/A’ — Amendment to Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 — for 2/22/24 — Filed re:  Issuer / Subject Company — Filed by:  Hinds Brent
New-Filing E-Mail:			Send me notifications of all Filings involving  ClearSign Technologies Corp.

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Forms , Documents & Exhibits  in  297 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
4/1/24			S-8		Registration:		Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8	8
4/1/24			10-K		Update:		Annual Reports — Form 10-K    — Financial Reports	13
3/19/24			FWP		Registration:		Prospectus – Free Writing	1
3/18/24			424B5		Registration:		Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events	10
2/7/24			8-K		Update:		Current Reports — Form 8-K — Press Releases & Conference Calls  — Financial Reports	146
					8-K Items:
1/5/24			Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01 — ↓‘EX-10’	19
2/7/24			Financial Info:			•	Results of Operations and Financial Condition — Item 2.02 — Financial Reports	23
9/27/19	OLD		"			•	Material Impairments — Item 2.06  OLD  — ↓‘EX-2’	1
11/27/23			Securities & Trading:			•	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01	6
7/20/18	OLD		"			•	Unregistered Sales of Equity Securities — Item 3.02  OLD  — ↓‘EX-1’	1
6/15/23			"			•	Material Modifications to Rights of Security Holders — Item 3.03 — ↓‘EX-4’	1
7/7/21	OLD		Accountants & Accounting:			•	Changes in Registrant’s Certifying Accountant — Item 4.01  OLD  — ↓‘EX-16’	1
2/24/23	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	40
6/15/23			"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03 — ↓‘EX-3’	7
6/8/23			"			•	Submission of Matters to a Vote of Security Holders — Item 5.07	11
2/7/24			Disclosures:			•	Regulation FD Disclosure — Item 7.01 — ↓‘EX-99’	71
9/22/23			Events:			•	Other Events — Item 8.01	28
2/7/24			Financials:			•	Financial Statements and Exhibits — Item 9.01 — Financial Reports	111
11/14/23			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	38
9/1/23			424B3		Registration:		Prospectuses – New Facts or Events	7
8/31/23			EFFECT		SEC:		SEC Notices of Effectiveness	8
8/14/23			8-A12B		Registration:		Registration Statements for Certain Classes of Securities — Form 8-A	4
8/11/23			S-3		Registration:		Registration Statements – Securities for Transactions — Form S-3	8
4/25/23			ARS		Update:		Annual Report to Security Holders	1
4/25/23			DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A	3
4/25/23			DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A	11
4/14/23	OLD		PRE 14A		Proxy:		Preliminary Proxy Statements — Schedule 14A  OLD	2
8/10/22	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	12
8/16/21	OLD		NT 10-Q		Update:		Notice of a Late Filing of a Form 10-Q Quarterly Report — Form 12b-25  OLD	1
7/2/21	OLD		S-8 POS		Registration:		Post-Effective Amendments of Form S-8 Registrations  OLD	4
10/2/20	OLD		D		Registration:		Notices of Exempt Offerings of Securities — Form D  OLD	4
8/21/20	OLD		424B2		Registration:		Prospectuses – Primary Offerings and Shelf Securities  OLD	3
11/19/18	OLD		PREC14A		Proxy:		Preliminary Proxy Statement – Contested Solicitation — Schedule 14A  OLD	1
12/6/17	OLD		RW		Registration:		Registration Withdrawal Request  OLD	1
11/27/17	OLD		S-1		Registration:		Registration Statements (General Form) — Form S-1  OLD	8
2/7/17	OLD		CERTNAS		Trading:		Certifications by the Nasdaq Stock Market Approving Listings — Form CERT  OLD	3
4/1/15	OLD		DEFR14A		Proxy:		Definitive Revised Proxy Soliciting Material — Schedule 14A  OLD	1
4/25/12	OLD		POS AM		Registration:		Post-Effective Amendment of a Registration Statement  OLD	1
4/25/12	OLD		424B1		Registration:		Prospectus – Info Previously Omitted  OLD	1
5/7/08	OLD		REGDEX		Registration:		Notice of an Exempt Offering of Securities — Form D  OLD	1
					General Exhibits:
4/1/24			EX-23		Consents of Experts and Counsel			43
4/1/24			EX-FILING FEES		Filing Fees			5
4/1/24			EX-5		Opinions of Counsel re: Legality			29
4/1/24			EX-97		Clawback Policy re: Recovery of Erroneously Awarded Compensation			1
4/1/24			EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders			11
8/14/23			EX-10		Material Contracts			76
6/15/23			EX-3		Articles of Incorporation/Organization and Bylaws			12
6/15/23			EX-2		Plan of Acquisition, Reorganization, Arrangement, Liquidation or Succession			1
5/31/22	OLD		EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD			6
3/12/19	OLD		EX-21		Subsidiaries Lists  OLD			2
12/28/11	OLD		EX-14		Code of Ethics  OLD			1
					Additional Exhibits:
2/7/24			EX-99		Miscellaneous Exhibits, such as Press Releases — Press Releases & Conference Calls			130
					Financials:
4/1/24			EX-31		Certifications — §302 – SOA’02			101
4/1/24			EX-32		Certifications — §906 – SOA’02			53
4/1/24			XML  &  R#		IDEA Financial Reports Info    — Financial Reports			2,112
4/1/24			EXCEL		IDEA Workbooks of Financial Reports Info    — Workbooks of Financial Reports			82
4/1/24			EX-101.*		XBRL Data  (XBRL Files)			358
4/1/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			38
4/1/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			75
7/7/21	OLD		EX-16		Letter re: a Change in Accountant  OLD			1
					Graphics:
4/1/24			GRAPHIC		Photos, Images and Graphs			793

Forms , Documents & Exhibits  in  336 Filings  Filed re:  Issuer / Subject Company

        

List all Money Managers that own this Security Issuer:  CUSIP 185064

        

Latest Filing			Type		Category	Description		Documents
4/10/24			4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4	267
3/19/24			FWP		Registration:		Prospectus – Free Writing	1
2/5/24			SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D	16
2/23/23	OLD		3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD	27
1/25/19	OLD		25-NSE		Trading:		Notice by a Securities Exchange of the Removal from Listing and Registration of Matured, Redeemed or Retired Securities — Form 25  OLD	1
12/6/18	OLD		PRRN14A		Proxy:		Preliminary Revised Non-Management Proxy Soliciting Material – Contested Solicitation or Other Situation — Schedule 14A  OLD	1
11/19/18	OLD		PREC14A		Proxy:		Preliminary Proxy Statement – Contested Solicitation — Schedule 14A  OLD	1
11/9/18	OLD		PREN14A		Proxy:		Preliminary Non-Management Proxy Statement — Schedule 14A  OLD	1
1/8/16	OLD		5		Ownership:		Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD	7
2/5/15	OLD		SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G  OLD	4
					Letters:
7/14/22	OLD		LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC			10
7/14/22	OLD		TEXT-EXTRACT		Comment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]  OLD			6
					General Exhibits:
7/15/22	OLD		EX-2		Plan of Acquisition, Reorganization, Arrangement, Liquidation or Succession  OLD			1
7/15/22	OLD		EX-1		Underwriting Agreement or Conflict Minerals Report  (or mislabeled “1st Exhibit”)  OLD			1
					Additional Exhibits:
1/25/19	OLD		EX-99		Miscellaneous Exhibit  OLD			1
					Graphics:
3/19/24			GRAPHIC		Photos, Images and Graphs			16

        

Filings History

Year		# of Filings
2024		22
2023		46
2022		47
2021		44
2020		45
2019		59
2018		58
2017		62
2016		42
2015		58
2014		47
2013		28
2012		67
2011		5
⇑
2008		1