Insider · CIK 0001782905
Marian Walters
Files at RILY (BRC Group Holdings, Inc.), EOSE (Eos Energy Enterprises, Inc.). First filing Sep 3, 2025, latest May 29, 2026.
Marian Walters files SEC Form 4 as director at EOSE (Eos Energy Enterprises, Inc.), and also at RILY (BRC Group Holdings, Inc.). Since Sep 3, 2025, Marian Walters has reported 0 open-market buys worth $0 and 5 open-market sells worth $1.7M, the latest filed on May 29, 2026.
A track record needs three past buys with six months of prices behind them; Marian Walters has 0, so none is measured yet.
The newest scored trade: sold $275k of EOSE on May 28, 2026, filed May 29, 2026, scored 19 (weak). In the last 12 months: 0 buys worth $0 and 4 sells worth $1.3M.
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 |
|---|---|---|---|---|---|
| 19Weak | EOSEsell Eos Energy Enterprises, Inc. | $275k 30,000 shares | -16% | +137% from low-53% from high | |
| 16Weak | EOSEsell Eos Energy Enterprises, Inc. | $161k 22,319 shares | -12% | +87% from low-63% from high | |
| 7Weak | EOSEsell Eos Energy Enterprises, Inc. | $54k 7,681 shares | -5% | +81% from low-64% from high | |
| 47Moderate | Eos Energy Enterprises, Inc. | $791k 50,000 shares | -27% | +425% from low-19% from high | |
| 49Moderate | Eos Energy Enterprises, Inc. | $395k 50,000 shares | -27% | +254% from low0% 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 |
|---|---|---|---|---|---|
| May 28, 2026 | EOSE Eos Energy Enterprises, Inc. | 30,000 0.01% of outstanding | $275k | May 28, 2026 | $212k |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | 30,000 0.01% of outstanding | $212k | May 19, 2026 | none |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | 66,933 0.02% of outstanding | $1.1M | Dec 4, 2025 | none |
| Sep 3, 2025 | EOSE Eos Energy Enterprises, Inc. | 50,000 0.02% of outstanding | $395k | Sep 3, 2025 | none |
Transactions
Every row this insider has filed, 32 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 | +11,407 | $5.48 | $63k | 171,634 | Aug 6, 2026 |
| Jul 21, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Subscription Rights (right to buy)derivative | -11,407 | $0.00 | $0 | 0 | Aug 6, 2026 |
| Jul 21, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Warrant (right to buy)derivative | +5,005 | $0.00 | $0 | 5,005 | Aug 6, 2026 |
| Jul 23, 2026 | EOSE Eos Energy Enterprises, Inc. | AGrant or award Restricted Stock Unitsderivative | +5,942 | $0.00 | $0 | 5,942 | Jul 27, 2026 |
| Jun 5, 2026 | EOSE Eos Energy Enterprises, Inc. | AGrant or award Restricted Stock Unitsderivative | +21,253 | $0.00 | $0 | 21,253 | Jun 9, 2026 |
| Jun 2, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +1,782 | $0.00 | $0 | 160,227 | Jun 3, 2026 |
| Jun 2, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Restricted Stock Unitsderivative | -1,782 | $0.00 | $0 | 0 | Jun 3, 2026 |
| May 28, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +30,000 | $1.18 | $35k | 188,445 | May 29, 2026 |
| May 28, 2026 | EOSE Eos Energy Enterprises, Inc. | SOpen-market sale Common Stock | -30,000 | $9.18 | $275k | 158,445 | May 29, 2026 |
| May 28, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -30,000 | $0.00 | $0 | 35,018 | May 29, 2026 |
| May 20, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +22,319 | $1.18 | $26k | 180,764 | May 22, 2026 |
| May 20, 2026 | EOSE Eos Energy Enterprises, Inc. | SOpen-market sale Common Stock | -22,319 | $7.20 | $161k | 158,445 | May 22, 2026 |
| May 20, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -22,319 | $0.00 | $0 | 65,018 | May 22, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +7,681 | $1.18 | $9,064 | 143,015 | May 19, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | SOpen-market sale Common Stock | -7,681 | $7.07 | $54k | 135,334 | May 19, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +23,111 | $0.00 | $0 | 158,445 | May 19, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Restricted Stock Unitsderivative | -23,111 | $0.00 | $0 | 0 | May 19, 2026 |
| May 19, 2026 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -7,681 | $0.00 | $0 | 87,337 | May 19, 2026 |
| Apr 3, 2026 | RILY BRC Group Holdings, Inc. | AGrant or award Common Stock | +3,660 | $0.00 | $0 | 8,221 | Apr 7, 2026 |
| Apr 3, 2026 | RILY BRC Group Holdings, Inc. | AGrant or award Common Stock | +14,695 | $0.00 | $0 | 22,916 | Apr 7, 2026 |
| Apr 3, 2026 | RILY BRC Group Holdings, Inc. | AGrant or award Common Stock | +33,064 | $0.00 | $0 | 55,980 | Apr 7, 2026 |
| Dec 22, 2025 | EOSE Eos Energy Enterprises, Inc. | AGrant or award Restricted Stock Unitsderivative | +1,782 | $0.00 | $0 | 1,782 | Dec 23, 2025 |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +18,473 | $14.43 | $267k | 152,267 | Dec 8, 2025 |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | FTax withholding Common Stock | -16,933 | $15.75 | $267k | 135,334 | Dec 8, 2025 |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +50,000 | $1.18 | $59k | 185,334 | Dec 8, 2025 |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | SOpen-market sale Common Stock | -50,000 | $15.81 | $791k | 135,334 | Dec 8, 2025 |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -18,473 | $0.00 | $0 | 0 | Dec 8, 2025 |
| Dec 4, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 95,018 | Dec 8, 2025 |
| Sep 3, 2025 | EOSE Eos Energy Enterprises, Inc. | SOpen-market sale Common Stock | -50,000 | $7.90 | $395k | 133,794 | Sep 3, 2025 |
| May 19, 2025 | EOSE Eos Energy Enterprises, Inc. | AGrant or award Restricted Stock Unitsderivative | +23,111 | $0.00 | $0 | 23,111 | May 21, 2025 |
| May 14, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Common Stock | +78,947 | $0.00 | $0 | 183,794 | May 16, 2025 |
| May 14, 2025 | EOSE Eos Energy Enterprises, Inc. | MOption exercise Restricted Stock Unitsderivative | -78,947 | $0.00 | $0 | 0 | May 16, 2025 |
Questions about Marian Walters
Answered from the filings on this page, as of the latest one.
Is Marian Walters buying or selling?
In the last 12 months Marian Walters reported 0 open-market buys worth $0 and 4 open-market sells worth $1.3M on SEC Form 4; the latest was sold $275k of EOSE on May 28, 2026. Grants, option exercises and tax withholding are not counted.
How did Marian Walters's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Marian Walters has 0.
Where does Marian Walters file Form 4?
Marian Walters has filed Form 4 at EOSE (Eos Energy Enterprises, Inc.); RILY (BRC Group Holdings, 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.