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| Keyboard |
| ClearSign Technologies Corp
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|---|---|
| CIK # | 0001434524 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 10-K | [0001434524] | |
| 10-Q | [0001434524] | |
| 3 | [0001434524] | |
| 4 | [0001434524] | |
| 5 | [0001434524] | |
| 8-K | [0001434524] | |
| D | [0001434524] | |
| SC 13D | [0001434524] | |
| SC 13G | [0001434524] |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-03-17 | Buy | 2,000 | $4.20 | 8,400 |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-03-16 | Buy | 2,000 | $4.36 | 8,720 |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-26 | Grant | 210,043 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-26 | Tax withheld | 20,761 | $0.56 | 11,626 |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-26 | Tax withheld | 105,022 | $0.56 | 58,812 |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-26 | Grant | 56,645 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Restricted Stock Unit · derivative
|
2026-02-26 | Grant | 47,009 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Restricted Stock Unit · derivative
|
2026-02-22 | Option exercise | 7,547 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-22 | Tax withheld | 2,765 | $0.59 | 1,631 |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-22 | Option exercise | 7,547 | ||
|
ClearSign Technologies Corp CLIR
Restricted Stock Unit · derivative
|
2026-02-20 | Option exercise | 9,315 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-20 | Option exercise | 9,315 | ||
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-20 | Tax withheld | 3,413 | $0.59 | 2,014 |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-02 | Tax withheld | 3,711 | $0.60 | 2,227 |
|
ClearSign Technologies Corp CLIR
Common Stock
|
2026-02-02 | Option exercise | 10,127 | ||
|
ClearSign Technologies Corp CLIR
Restricted Stock Unit · derivative
|
2026-02-02 | Option exercise | 10,127 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Restricted Stock Units · derivative
|
2025-10-01 | Grant | 24,621 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Restricted Stock Units · derivative
|
2025-10-01 | Grant | 26,830 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Restricted Stock Units · derivative
|
2025-07-01 | Grant | 34,722 | $0.00 | |
|
ClearSign Technologies Corp CLIR
Restricted Stock Units · derivative
|
2025-07-01 | Grant | 32,175 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||