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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 Executive or director change
  2. 3 Insider Initial Statement of Ownership
  3. 8-K Event Executive or director change · Bylaws or fiscal year change
  4. 8-K Event Executive or director change · Other events
  5. 4 Open-market buy Chief Technology Officer bought 5,000 shares at $2.13 ($10,625)
  6. RW Other RW
  7. S-1/A Offering Registration Statement
  8. 8-K Event Results of operations
  9. S-1 Offering Registration Statement
  10. 10-Q Report Quarterly Report
  11. 8-K Event Executive or director change
  12. 4 Insider Changes in Ownership
  13. 8-K Event Material agreement · Executive or director change
  14. 4 Open-market buy Chief Technology Officer bought 5,000 shares at $2.89 ($14,454)
  15. 4 Open-market buy See Remarks bought 1,000 shares at $3.20 ($3,195)
  16. 4 Open-market buy Chief Executive Officer bought 1,000 shares at $2.95 ($2,945)
  17. 4 Open-market buy Chief Operating Officer bought 1,000 shares at $3.19 ($3,190)
  18. 8-K Event Results of operations
  19. 10-Q Report Quarterly Report
  20. 4 Derivatives Options or other derivatives

Page 25 of 40 · 794 filings