| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Silberman Michael W | General Counsel | C/O EOS ENERGY ENTERPRISES, INC., 3920 PARK AVENUE, EDISON | /s/ Michael Silberman | 2025-05-16 | 0001813990 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EOSE | Common Stock | Sale | -$692K | -101K | -38.48% | $6.86 | 161K | May 16, 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The sales reported on this Form 4 represent the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance-based restricted stock units. The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. Such sales were automatic and not at the discretion of the Reporting Person. |
| F2 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.73 to $7.10, inclusive. |