SEC Form 4 · accession 0001628280-26-040476
Eos Energy Enterprises, Inc. · EOSE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Marian Walters
Director
Period of report
Jun 2, 2026
Accepted (ET)
Jun 3, 2026 · 4:53 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001805077
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Jun 2, 2026 | M | 1,782 | $0.00 | A | 160,227 | D | |
| Common StockF2 | holding | — | — | — | 5,000 | I | See footnote |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F3 | — | Jun 2, 2026 | M | 1,782 | D | — | — | Common Stock | 1,782 | 0 | D |
Explanation of responses
- F1Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.
- F2Shares of records held by David Walters and Marian Walters as trustees of the D. and M. Walters Family Trust dtd 7/6/2020
- F3Not applicable.