Marian Walters sold $791k of EOSE
director at Eos Energy Enterprises, Inc.. 50,000 shares at an average of $15.81, traded Dec 4, 2025, filed Dec 8, 2025.
Score components
- +15RoleDirector
- +22Trade size$790k at market
- +10Share of holdings soldSold 27% of holdings
- +15Cluster3 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -9.4%, 3m -60.0%, 6m -56.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-25-055930, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 4, 2025 | MOption exercise Common Stock | +18,473 | $14.43 | $267k | 152,267 | Dec 8, 2025 |
| Dec 4, 2025 | FTax withholding Common Stock | -16,933 | $15.75 | $267k | 135,334 | Dec 8, 2025 |
| Dec 4, 2025 | MOption exercise Common Stock | +50,000 | $1.18 | $59k | 185,334 | Dec 8, 2025 |
| Dec 4, 2025 | SOpen-market sale Common Stock | -50,000 | $15.81 | $791k | 135,334 | Dec 8, 2025 |
| Dec 4, 2025 | MOption exercise Stock Option (Right to Buy)derivative | -18,473 | $0.00 | $0 | 0 | Dec 8, 2025 |
| Dec 4, 2025 | MOption exercise Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 95,018 | Dec 8, 2025 |
Related signals
Other insiders at Eos Energy Enterprises, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 23Weak | Eos Energy Enterprises, Inc. | Joe Mastrangelo Chief Executive Officer | $980k 250,000 shares | -10% | |
| 4Weak | Eos Energy Enterprises, Inc. | Sumeet Puri Chief Accounting Officer | $172k 43,750 shares | -14% | |
| 30Weak | EOSEbuy Eos Energy Enterprises, Inc. | Haiyan Song director | $59k 15,000 shares | - | |
| 4Weak | Eos Energy Enterprises, Inc. | Sumeet Puri Chief Accounting Officer | $141k 34,167 shares | -13% | |
| 44Moderate | Eos Energy Enterprises, Inc. | Joe Mastrangelo Chief Executive Officer | $575k 159,154 shares | -8% | |
| 15Weak | Eos Energy Enterprises, Inc. | Nathan Kroeker Chief Commercial Officer | $371k 110,417 shares | -11% | |
| 10Weak | Eos Energy Enterprises, Inc. | Sumeet Puri Chief Accounting Officer | $98k 29,167 shares | -13% | |
| 17Weak | Eos Energy Enterprises, Inc. | Nathan Kroeker CCO and Interim CFO | $371k 79,309 shares | -9% | |
| 8Weak | Eos Energy Enterprises, Inc. | Michelle Buczkowski Chief Administration Officer | $67k 11,469 shares | -16% | |
| 14Weak | Eos Energy Enterprises, Inc. | Nathan Kroeker CCO and Interim CFO | $207k 35,289 shares | -5% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.