Form 4: Eos Energy Enterprises CEO Reports Stock Transaction
Insider Transaction (Form 4)
Joe Mastrangelo, Chief Executive Officer and a Director of Eos Energy Enterprises, Inc., reported multiple transactions in common stock on July 21, 2026.
Summary
- Option exercise/conversion: acquired 111,118 Common Stock at $5.48 ($608,927) on July 21, 2026; holds 2,058,704 after (Direct).
- Option exercise/conversion: disposed of 111,118 Subscription Rights (right to buy) on July 21, 2026 (Direct).
- Option exercise/conversion: acquired 48,758 Warrant (right to buy) on July 21, 2026; holds 48,758 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Joe Mastrangelo — Director, Officer (Chief Executive Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-21 | Option exercise/conversion | Common Stock | 111,118 | $5 | $608.9K | 2,058,704 |
| 2026-07-21 | Option exercise/conversion | Subscription Rights (right to buy) | 111,118 | — | — | 0 |
| 2026-07-21 | Option exercise/conversion | Warrant (right to buy) | 48,758 | — | — | 48,758 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-21 | Option exercise/conversion (111,118 shares) |
| 2026-07-21 | Option exercise/conversion (111,118 shares) |
| 2026-07-21 | Option exercise/conversion (48,758 shares) |
Keywords
insider transaction, Form 4, EOSE, Eos Energy Enterprises, Inc., neutral, Joe Mastrangelo
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