Over the last 12 months, two ClearSign Technologies Corp officers and board members bought into shares on the open market, about $1.8 million in total, and none of them sold.
The largest purchase came from PASQUESI JOHN M (10% Owner), about $1.8 million.
Quarter by quarter: 3 quarters in a row of net buying by insiders. Insiders bought in 3 of the last 7 full quarters. Big money check: 25 institutions held CLIR as of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Jul 24, 2026 | PASQUESI JOHN M | 10% Owner | Buy | 500,000 | $3.54 | $1.8M | SEC |
| Apr 27, 2026 | Silva Gil Todd | Director | Buy | 1,000 | $5.32 | $5K | SEC |
| Apr 27, 2026 | Silva Gil Todd | Director | Buy | 1,000 | $5.25 | $5K | SEC |
| Mar 19, 2026 | Silva Gil Todd | Director | Buy | 2,000 | $4.20 | $8K | SEC |
| Mar 19, 2026 | Silva Gil Todd | Director | Buy | 2,000 | $4.36 | $9K | SEC |
| Jun 26, 2024 | Princeton Opportunity Management LLC | 10% Owner | Buy | 3,350,000 | $0.91 | $3.0M | SEC |
In the last 12 months ClearSign Technologies Corp insiders made open-market purchases worth about $1.8 million and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in CLIR was filed on 2026-07-24.
25 investment managers reported holding CLIR in SEC Form 13F filings for Q2 2026.
No congressional trades in CLIR were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).