Form 4 for EOSE Eos Energy Enterprises, Inc.
Accepted 2025-12-08 00:00:00 ET · period of report 2025-12-04 · accession 0001628280-25-055930 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-12-08 | 2025-12-04 | EOSE | Walters Marian | Dir | M - OptEx | $4.75 | +68.5K | 185.3K | +59% | +$325.6K |
| D | 2025-12-08 | 2025-12-04 | EOSE | Walters Marian | Dir | S - Sale+OE | $15.81 | -50.0K | 135.3K | -27% | -$790.5K |
| D | 2025-12-08 | 2025-12-04 | EOSE | Walters Marian | Dir | F - Tax | $15.75 | -16.9K | 135.3K | -11% | -$266.7K |
| DM | 2025-12-08 | 2025-12-04 | EOSE | Walters Marian | Dir | M - OptEx | $0.00 | -68.5K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-12-04 | M | A | 18,473 | $14.43 | 152,267 | D | — | — | |
| 2 | Common | Common Stock | 2025-12-04 | S | D | 50,000 | $15.81 | 135,334 | D | — | — | (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.42 to $16.02, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. |
| 3 | Common | Common Stock | 2025-12-04 | M | A | 50,000 | $1.18 | 185,334 | D | — | — | |
| 4 | Common | Common Stock | 2025-12-04 | F | D | 16,933 | $15.75 | 135,334 | D | — | — | (F1) The Reporting Person acquired shares through a cashless exercise transaction with the issuer in which the Reporting Person surrendered optioned shares in payment of the purchase price. These surrendered shares were sold in multiple transactions at prices ranging from $15.43 to $15.90, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. |
| 5 | Derivative | Stock Option (Right to Buy) | 2025-12-04 | M | D | 50,000 | $0.00 | 95,018 | D | $1.18 · — to 2027-05-19 | 50,000 Common Stock | (F5) On May 19, 2022 the reporting person was granted stock options to purchase 145,018 shares of common stock which vested on May 19, 2023. |
| 6 | Derivative | Stock Option (Right to Buy) | 2025-12-04 | M | D | 18,473 | $0.00 | 0 | D | $14.43 · — to 2025-12-08 | 18,473 Common Stock | (F4) On December 8, 2020 the reporting person was granted stock options to purchase 18,473 shares of common stock which vested on June 15, 2021. |