Insider · CIK 0001579989
Jeffrey S Bornstein
Files at EOSE (Eos Energy Enterprises, Inc.). First filing Dec 8, 2025, latest Dec 8, 2025.
In brief
Jeffrey S Bornstein files SEC Form 4 as director at EOSE (Eos Energy Enterprises, Inc.). Since Dec 8, 2025, Jeffrey S Bornstein has reported 0 open-market buys worth $0 and 1 open-market sell worth $613k, the latest filed on Dec 8, 2025.
A track record needs three past buys with six months of prices behind them; Jeffrey S Bornstein has 0, so none is measured yet.
The newest scored trade: sold $613k of EOSE on Dec 4, 2025, filed Dec 8, 2025, scored 70 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $613k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
EOSE: Eos Energy Enterprises, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 70Notable | Eos Energy Enterprises, Inc. | $613k 40,328 shares | -504% | +425% from low-19% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 5, 2025 | EOSE EOS Energy Enterprises, Inc. | 32,328 0.01% of outstanding | $486k | Dec 5, 2025 | none |
| Dec 5, 2025 | EOSE Eos Energy Enterprises, Inc. | 8,000 0.00% of outstanding | $120k | Dec 5, 2025 | none |
Transactions
Every row this insider has filed, 13 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jul 21, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +9,558 | $5.48 | $52k | 143,806 | Aug 6, 2026 |
| Jul 21, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Subscription Rights (right to buy)derivative | -9,558 | $0.00 | $0 | 0 | Aug 6, 2026 |
| Jul 21, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Warrant (right to buy)derivative | +4,194 | $0.00 | $0 | 4,194 | Aug 6, 2026 |
| Jun 5, 2026 | EOSE Eos Energy Enterprises, Inc. | AGrant or award Restricted Stock Unitsderivative | +24,289 | $0.00 | $0 | 24,289 | Jun 9, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +30,815 | $0.00 | $0 | 146,574 | May 19, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | DDisposition to issuer Common Stock | -12,326 | $6.88 | $85k | 134,248 | May 19, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Restricted Stock Unitsderivative | -30,815 | $0.00 | $0 | 0 | May 19, 2026 |
| Dec 5, 2025 | EOSE Eos Energy Enterprises, Inc. | SOpen-market sale Common Stock | -32,328 | $15.05 | $487k | 115,759 | Dec 8, 2025 |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | SOpen-market sale Common Stockindirect: By Whipstick Ventures LLC | -8,000 | $15.75 | $126k | 0 | Dec 8, 2025 |
| May 19, 2025 | EOSE Eos Energy Enterprises, Inc. | AGrant or award Restricted Stock Unitsderivative | +30,815 | $0.00 | $0 | 30,815 | May 21, 2025 |
| May 14, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +105,263 | $0.00 | $0 | 190,192 | May 16, 2025 |
| May 14, 2025 | EOSE Eos Energy Enterprises, Inc. | DDisposition to issuer Common Stock | -42,105 | $6.94 | $292k | 148,087 | May 16, 2025 |
| May 14, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Restricted Stock Unitsderivative | -105,263 | $0.00 | $0 | 0 | May 16, 2025 |
Questions about Jeffrey S Bornstein
Answered from the filings on this page, as of the latest one.
Is Jeffrey S Bornstein buying or selling?
In the last 12 months Jeffrey S Bornstein reported 0 open-market buys worth $0 and 1 open-market sell worth $613k on SEC Form 4; the latest was sold $613k of EOSE on Dec 4, 2025. Grants, option exercises and tax withholding are not counted.
How did Jeffrey S Bornstein's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jeffrey S Bornstein has 0.
Where does Jeffrey S Bornstein file Form 4?
Jeffrey S Bornstein has filed Form 4 at EOSE (Eos Energy Enterprises, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.