| 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 | 2025-06-27 | 0001813990 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EOSE | Restricted Stock Units | Award | $0 | +90K | $0.00 | 90K | Jun 26, 2025 | Common Stock | 90K | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. |
| F2 | The reporting person received a grant of RSUs under the Issuer's 2020 Incentive Plan, which will vest in three equal installments on each of the first three anniversaries of the grant date, subject to continued service through each vesting date. |
| F3 | Not applicable. |