CIK 0001434524 · Non-accelerated filer<br>Smaller reporting company
ClearSign Technologies Corp
Sign in to watch- 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
- DEFA14A Proxy Proxy Materials
- DEF 14A Proxy Proxy Statement
- PREC14A Other PREC14A
- 10-K/A Report 10-K/A
- 4 Derivatives Options or other derivatives
- 3 Insider Initial Statement of Ownership
- 3 Insider Initial Statement of Ownership
- 8-K Event Material agreement · Executive or director change · Regulation FD disclosure
- 8-K Event Results of operations · Regulation FD disclosure
- 10-Q Report Quarterly Report
- 3 Insider Initial Statement of Ownership
- SCHEDULE 13G Stake Statement of Beneficial Ownership
- 8-K Event Results of operations · Delisting notice · Regulation FD disclosure
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- S-8 Other Securities Offered to Employees in Benefit Plans
- 10-K Report Annual Report
- 4 Shares withheld for taxes Chief Financial Officer gave up 2,636 shares (to pay taxes)
Page 5 of 40 · 794 filings