| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Plavan Matthew T | CFO and COO | C/O ORIGIN MATERIALS, INC., 930 RIVERSIDE PARKWAY, SUITE 10, WEST SACRAMENTO | Matthew T. Plavan, by /s/ Joshua C. Lee, Attorney-in-Fact | 05 Mar 2026 | 0001326765 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ORGN | Stock Option (Right to Buy) | Award | +500,000 | $0.000000* | 500,000 | 04 Mar 2026 | Common Stock | 500,000 | $0.1560 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Fifty percent (50%) of the option vests on February 17, 2027 and fifty percent (50%) of the option vests on February 17, 2028, so long as the Reporting Person continues to provide services through such vesting dates. |