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
- 424B5 Offering Prospectus
- 8-K Event Material agreement · Unregistered share sale · Regulation FD disclosure
- 424B5 Offering Prospectus
- 4/A 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
- FWP Offering Free Writing Prospectus
- 424B5 Offering Prospectus
- 424B5 Offering Prospectus
- 4 Shares withheld for taxes Chief Financial Officer gave up 16,520 shares (to pay taxes)
- 4/A Insider Changes in Ownership
- 4/A Shares withheld for taxes Chief Financial Officer gave up 21,673 shares (to pay taxes)
- 4 Shares withheld for taxes Chief Executive Officer gave up 65,102 shares (to pay taxes)
- 4/A Shares withheld for taxes Chief Executive Officer gave up 54,519 shares (to pay taxes)
- 8-K Event Results of operations · Regulation FD disclosure
- 4 Shares withheld for taxes Chief Financial Officer gave up 3,712 shares (to pay taxes)
- SC 13D/A Stake Beneficial Ownership Report
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