CIK 0001434524 · Non-accelerated filer<br>Smaller reporting company
ClearSign Technologies Corp
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- 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
- 8-K Event Exit or restructuring costs
- 8-K/A Event Shareholder vote results
- 8-K Event Results of operations · Regulation FD disclosure
- 10-Q Report Quarterly Report
- 8-K Event Executive or director change · Regulation FD disclosure
- 4 Derivatives Options or other derivatives
- 3 Insider Initial Statement of Ownership
- 424B4 Offering Prospectus
- EFFECT Other Notice of Effectiveness
- CORRESP Other Correspondence Between Filers and SEC Staff
- D Other Notice of Sales of Unregistered Securities
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- S-1/A Offering Registration Statement
- 8-K/A Event Shareholder vote results
- 4 Open-market buy 10% owner bought 3,350,000 shares at $0.91 ($3,048,500)
- SC 13D/A Stake Beneficial Ownership Report
- 8-K Event Material agreement · Unregistered share sale · Bylaws or fiscal year change · Shareholder vote results
- DEFA14A Proxy Proxy Materials
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