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CIK 0001434524 · Non-accelerated filer<br>Smaller reporting company

ClearSign Technologies Corp

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Ticker
CLIR
Exchange
Nasdaq
Industry
Industrial Instruments For Measurement, Display, and Control
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
(918) 500-7312
Business address
8023 E. 63RD PLACE, SUITE 101, TULSA, OK, 74133
Former names
CLEARSIGN COMBUSTION CORP
  1. 8-K Event Results of operations
  2. 8-K Event Delisting notice
  3. DEF 14A Proxy Proxy Statement
  4. 8-K Event Executive or director change
  5. PRE 14A Proxy Proxy Statement (Preliminary)
  6. 4 Open-market buy Chief Technology Officer bought 10,000 shares at $0.94 ($9,400)
  7. 8-K Event Regulation FD disclosure · Other events
  8. 10-K Report Annual Report
  9. 8-K Event Results of operations
  10. 8-K Event Executive or director change · Other events
  11. 4 Derivatives Options or other derivatives
  12. 4 Derivatives Options or other derivatives
  13. 4 Derivatives Options or other derivatives
  14. 3 Insider Initial Statement of Ownership
  15. 3 Insider Initial Statement of Ownership
  16. 8-K Event Material agreement · Executive or director change · Regulation FD disclosure
  17. 25-NSE Other Notification of Removal from Listing
  18. SC 13D Stake Beneficial Ownership Report
  19. 3 Insider Initial Statement of Ownership
  20. 8-K Event Material agreement · Executive or director change · Regulation FD disclosure

Page 21 of 40 · 794 filings