| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McNeil Jeff | Director | C/O EOS ENERGY ENTERPRISES, INC., 3920 PARK AVENUE, EDISON | /s/ Michael Silberman as attorney-in-fact for Jeff McNeil | 08 Dec 2025 | 0001776803 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EOSE | Common Stock | Gift | $0 | -16,000 | -14% | $0.000000 | 99,179 | 04 Dec 2025 | Direct | F1 |
| holding | EOSE | Common Stock | 227,272 | 04 Dec 2025 | See footnote | F2 |
| Id | Content |
|---|---|
| F1 | Represents a charitable donation by the reporting person. |
| F2 | Shares of record held by Jeff McNeil and Nanci McNeil as trustees of the 2022 Jeff McNeil and Nanci McNeil Charitable Remainder Unitrust |