Data / Form D filings / ClearSign Technologies Corp
ClearSign Technologies Corp: Form D filings
ClearSign Technologies Corp, a technology company in Tulsa, OK, filed 7 Form D notices with the SEC between 2011 and 2026. The latest, on July 31, 2026, reports $1.8 million sold of a $1.8 million offering to 1 investor.
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Company details from the filing
- Address
- 8023 E. 63RD PLACE SUITE 101, Tulsa, OK, 74133
- Phone
- (918) 236-6461
- Industry
- Other Technology
- Entity type
- Corporation
- Incorporated in
- Delaware
- Revenue range
- Decline to Disclose
- Exemptions claimed
- Rule 506(b)
- SEC identifier (CIK)
- 1434524
Form D filings
| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
|---|---|---|---|---|---|---|---|
| Jul 31, 2026 | New notice | $1,770,000 | $1,770,000 | 1 | Jul 22, 2026 | sec.gov | |
| Jul 9, 2024 | New notice | $11,732,579 | $4,341,025 | $7,391,554 | 1 | Jun 24, 2024 | sec.gov |
| May 8, 2024 | New notice | $14,425,891 | $4,999,684 | $9,426,207 | 1 | Apr 23, 2024 | sec.gov |
| Oct 2, 2020 | New notice | $1,308,850 | $1,308,850 | 1 | Sep 30, 2020 | sec.gov | |
| Jul 23, 2018 | New notice | $11,730,472 | $11,730,472 | 1 | Jul 20, 2018 | sec.gov | |
| Mar 18, 2011 | New notice | $3,000,000 | $100,000 | $2,900,000 | 1 | Mar 17, 2011 | sec.gov |
| Feb 3, 2011 | Amendment | $1,056,042 | $1,056,042 | 25 | Apr 21, 2008 | sec.gov |
Executive officers and directors named in the filing
| Name | Role | Note in the filing |
|---|---|---|
| Colin James Deller | Executive Officer, Director | Chief Executive Officer |
| Brent Hinds | Executive Officer | Chief Financial Officer |
| Anthony DiGiandomenico | Director | |
| Louis J Basenese | Director | |
| Todd Gil Silva | Director |
Other technology companies in Oklahoma that filed recently
- Praxis Campus Management Software, Inc. $2.4 million · Aug 27, 2026
Every Form D from the week of Jul 27, 2026 · All recent filings in Oklahoma · All recent Other Technology filings
Read from SEC EDGAR. Amount sold is what ClearSign Technologies Corp reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under CC BY 4.0.