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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 Material agreement · Executive or director change
  2. 8-K Event Material agreement · Executive or director change
  3. 4 Grant or award Director acquired 13,153 shares (grant or award)
  4. 4 Grant or award Director acquired 6,756 shares (grant or award)
  5. 4 Grant or award Director acquired 6,756 shares (grant or award)
  6. 4 Grant or award Director acquired 6,756 shares (grant or award)
  7. 4 Open-market buy Chief Technology Officer bought 10,000 shares at $1.14 ($11,400)
  8. PRRN14A Other PRRN14A
  9. UPLOAD Other SEC-generated Letter
  10. PREC14A Other PREC14A
  11. DEFA14A Proxy Proxy Materials
  12. PREN14A Other PREN14A
  13. 8-K Event Regulation FD disclosure
  14. 10-Q Report Quarterly Report
  15. S-8 Other Securities Offered to Employees in Benefit Plans
  16. 8-K Event Bylaws or fiscal year change
  17. 4 Grant or award Director acquired 6,757 shares (grant or award)
  18. 4 Grant or award Director acquired 6,757 shares (grant or award)
  19. 4 Grant or award Director acquired 6,757 shares (grant or award)
  20. 4 Insider Changes in Ownership

Page 22 of 40 · 794 filings