Form 4: Eos Energy Enterprises Director Buys Shares
Insider Transaction (Form 4)
Haiyan Song, a Director of Eos Energy Enterprises, Inc., purchased 15,000 shares of common stock on September 11, 2026.
Summary
- Open-market purchase: acquired 10,000 Common Stock at $3.95 ($39,500) on September 11, 2026; holds 10,000 after (Direct).
- Open-market purchase: acquired 5,000 Common Stock at $3.84 ($19,200) on September 14, 2026; holds 15,000 after (Direct).
Sentiment
Score: 7
Explanation: StockSavvy.ai views this as a bullish signal: an insider made an open-market purchase of $58,700, committing personal capital to the stock.
Insider Transactions
Haiyan Song — Director
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-11 | Open-market purchase | Common Stock | 10,000 | $4 | $39.5K | 10,000 |
| 2026-09-14 | Open-market purchase | Common Stock | 5,000 | $4 | $19.2K | 15,000 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-11 | Open-market purchase (10,000 shares) |
| 2026-09-14 | Open-market purchase (5,000 shares) |
Keywords
insider transaction, Form 4, EOSE, Eos Energy Enterprises, Inc., bullish, Haiyan Song
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