| Filed | Form | Filer | Stake | Shares | |
|---|---|---|---|---|---|
| 2025-02-19 | SCHEDULE | clirSPV LLC | 4.30% | 2,249,027 | view → |
| 2020-10-07 | SC | clirSPV LLC | — | — | view → |
| 2019-07-08 | SC | SIMMONS JAMES M | — | — | view → |
| 2018-03-07 | SC | MARLETT CHRISTOPHER A | — | — | view → |
| Filed | Form | Issuer | Stake | Shares | |
|---|---|---|---|---|---|
| 2025-02-19 | SCHEDULE | ClearSign Technologies Corp CLIR | 4.30% | 2,249,027 | view → |
| 2020-10-07 | SC | ClearSign Technologies Corp CLIR | — | — | view → |
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