Form 4 for EOSE Eos Energy Enterprises, Inc.
Accepted 2026-06-15 09:15:32 ET · period of report 2026-06-12 · accession 0001628280-26-043041 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-15 09:15 | 2026-06-12 | EOSE | Mastrangelo Joe | CEO, Dir | M - OptEx | $1.34 | +200.0K | 1.69M | +13% | +$268.0K |
| D | 2026-06-15 09:15 | 2026-06-12 | EOSE | Mastrangelo Joe | CEO, Dir | F - Tax | $6.06 | -116.6K | 1.57M | -7% | -$706.9K |
| D | 2026-06-15 09:15 | 2026-06-12 | EOSE | Mastrangelo Joe | CEO, Dir | M - OptEx | $0.00 | -200.0K | 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 | 2026-06-12 | M | A | 200,000 | $1.34 | 1,687,126 | D | — | — | |
| 2 | Common | Common Stock | 2026-06-12 | F | D | 116,646 | $6.06 | 1,570,480 | D | — | — | (F1) The transactions reported in this Form 4 reflect the exercise of Non-Qualified Stock Options by the Reporting Person and the subsequent retention of the underlying shares of Common Stock. The option exercise and corresponding acquisition of shares reported in Table I and Table II were exempted from Section 16(b) liability pursuant to Rule 16b-3 promulgated under the Securities Exchange Act of 1934. The Reporting Person has elected to retain the net shares acquired upon exercise to maintain and support their long-term equity position in the Issuer, including in connection with any potential future equity or rights offerings that may be conducted by the Issuer. |
| 3 | Derivative | Stock Option (Right to Buy) | 2026-06-12 | M | D | 200,000 | $0.00 | 0 | D | $1.34 · — to 2032-06-16 | 200,000 Common Stock | (F2) On June 16, 2022 the reporting person was granted stock options to purchase 200,000 shares of common stock which vested on September 27, 2022. |