ClearSign Technologies Corp
Veridion Score
Composite trend over time
Why is CLIR moving today?
ClearSign Technologies Corp is engaged in designing and develop technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial combustion systems, including emission and operational performance, energy efficiency and overall cost-effectiveness. Its ClearSign Core technology has been proved to be in full scale industrial test furnaces and boilers and first customer installations are currently operating in normal commercial applications The company offers products that include process burners, boiler burners, flares, and ClearSign Eye. The company operates in one segment: Combustion segment. The products of the company include: Process Burners, Midstream and Power, Flares, Boiler Burners, and Sensing Technology.
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Warehouse intelligence for CLIR.
CLIR insider activity
ClearSign Technologies Corp
No multi-insider buying cluster in the last 90 days
Net selling: -$29K across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-04-27 | 2026-04-23 | Silva Gil Todd | Insider | buy | $5.25 | 1,000 | 6,000 | $5K | SEC Form 4 |
| 2026-04-27 | 2026-04-23 | Silva Gil Todd | Insider | buy | $5.32 | 1,000 | 5,000 | $5K | SEC Form 4 |
| 2026-04-27 | 2026-02-26 | Deller Colin James | Insider | sell | $5.62 | 3,501 | 31,466 | $20K | SEC Form 4 |
| 2026-04-27 | 2026-02-26 | Deller Colin James | Insider | buy | $5.62 | 7,001 | 34,967 | $39K | SEC Form 4 |
| 2026-03-19 | 2026-03-17 | Silva Gil Todd | Insider | buy | $4.20 | 2,000 | 4,000 | $8K | SEC Form 4 |
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CLIR lobbying filings, year to date.
Registered lobbying filings matched to ClearSign Technologies Corp.
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