| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Roe Lesa B | Director | C/O SOLID POWER, INC., 486 S PIERCE AVE, SUITE E, LOUISVILLE | /s/ Kristen Gould, attorney-in-fact on behalf of Lesa B. Roe | 30 May 2025 | 0001903970 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SLDP | Common Stock | Sale | $49,010 | -29,000 | -11% | $1.69 | 239,049 | 29 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This transaction was executed in multiple trades at prices ranging from $1.69 to $1.695. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |