Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under ClearSign Technologies Corp in our court records and SEC 8-K records (as of 2026-10-18).
- Leadership changes: the latest reported is Larry M. Saddler, Director (Form 8-K filed 2026-08-11). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names John M Pasquesi (filed 2026-07-24).
Who is behind it
ClearSign Technologies Corp: incorporated in Delaware; business address in Tulsa, Oklahoma; industry Industrial Instruments For Measurement, Display, and Control (Form D, 2026-08-11).
Officers and directors, each with the role and the filing that names them:
- Colin James Deller: Executive Officer, Director (Form D, 2026-07-31)
- Brent Hinds: Executive Officer (Form D, 2026-07-31)
- Anthony DiGiandomenico: Director (Form D, 2026-07-31)
- Louis J Basenese: Director (Form D, 2026-07-31)
- Todd Gil Silva: Director (Form D, 2026-07-31)
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-07-24 | John M Pasquesi | 19.9% |
| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-11 | Larry M. Saddler | Director | appointed | 2026-08-06 |
Money raised
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2026-07-31 | $1.77M | $1.77M |
| Form D, 2024-07-09 | $4.34M | $11.73M |
| Form D, 2024-05-08 | $5M | $14.43M |
Latest IPO step: ClearSign Technologies Corp filed its final IPO prospectus, ticker CLIR (424B4, 2025-08-22).
IPO filings: 424B4, 2025-08-22, S-1/A, 2025-08-20, S-1, 2025-08-12, 424B4, 2024-07-15, S-1/A, 2024-07-03; ticker CLIR on Nasdaq Capital Market.
Related pages
Funding and filing historyLeadership changes5%+ holdersCourt record
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https://mentionfox.com/who-owns/clearsign-technologies-corp