Eos director exercises options, sells 30K shares
Eos Energy Enterprises director Marian Walters exercised stock options and sold shares in a paired transaction.
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Form Type
4
Rhea-AI Filing Summary
Eos Energy Enterprises director Marian Walters exercised stock options and sold shares in a paired transaction. Walters exercised options to acquire 30,000 shares of common stock at $1.18 per share and on the same date sold 30,000 shares at $9.18 per share in an open-market sale. Following these moves, Walters directly holds 158,445 common shares and 35,018 stock options, and is also shown with indirect ownership of 5,000 shares held by the D. and M. Walters Family Trust.
Insider Trade Summary
Exercise and Sale: 30,000 shares ($240K approx. pre-tax spread)
Exercise and Sale
4 txns
Insider
Walters Marian
Role
Director
Sold
30,000 shs ($275K)
Approx. gross sale proceeds
$275K
Approx. exercise cost
$35K
Approx. pre-tax spread
$240K
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Stock Option (Right to Buy) | 30,000 | $0.00 | $0.00 |
| Exercise | Common Stock | 30,000 | $1.18 | $35K |
| Sale | Common Stock | 30,000 | $9.18 | $275K |
| holding | Common Stock | -- | -- | -- |
Holdings After Transaction:
Stock Option (Right to Buy) — 35,018 contracts (Direct);
Common Stock — 158,445 shares (Direct);
Common Stock — 5,000 shares (Indirect, See footnote)
Footnotes (2)
- F1. Shares of records held by David Walters and Marian Walters as trustees of the D. and M. Walters Family Trust dtd 7/6/2020
- F2. On May 19, 2022 the reporting person was granted stock options to purchase 145,018 shares of common stock which vested on May 19, 2023. 80,000 of these stock options were previously exercised on December 4, 2025, May 19, 2026 and May 20, 2026.
Key Figures
Shares sold: 30,000 shares
Sale price: $9.18/share
Options exercised: 30,000 shares
+5 more
8 metrics
Shares sold
30,000 shares
Open-market sale of common stock at $9.18 on May 28, 2026
Sale price
$9.18/share
Price for 30,000 Eos Energy common shares sold
Options exercised
30,000 shares
Stock options exercised into common stock on May 28, 2026
Exercise price
$1.18/share
Exercise price of stock options converted into 30,000 shares
Direct shares after
158,445 shares
Direct Eos Energy common stock holdings following transactions
Options remaining
35,018 options
Stock options outstanding after current 30,000-share exercise
Original option grant
145,018 options
Grant from May 19, 2022 that vested May 19, 2023
Indirect trust shares
5,000 shares
Held by D. and M. Walters Family Trust dated July 6, 2020
Key Terms
open-market sale, Stock Option (Right to Buy), derivative security, indirect ownership, +1 more
5 terms
open-market sale financial
"transaction_action": "open-market sale""
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
Stock Option (Right to Buy) financial
"security_title": "Stock Option (Right to Buy)""
derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
indirect ownership financial
"ownership_type": "indirect""
trustees financial
"held by David Walters and Marian Walters as trustees of the D. and M. Walters Family Trust"
Trustees are people or a small group legally appointed to hold and manage assets, documents, or obligations on behalf of others and must act in those beneficiaries’ best interests. Think of them as a neutral guardian or custodian who enforces rules, protects assets, and makes decisions that can affect payments, corporate governance, or recovery in a default — all of which directly influence investor returns and risk.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What insider transactions did Marian Walters report in EOSE on this Form 4?
Marian Walters reported an option exercise and a share sale. She exercised options for 30,000 Eos Energy Enterprises shares at $1.18 each and sold 30,000 shares at $9.18 per share in an open-market transaction on May 28, 2026.
What stock options did Marian Walters exercise in this EOSE Form 4?
Walters exercised stock options to purchase 30,000 Eos Energy common shares at a $1.18 exercise price. These options were part of a larger 145,018-share grant from May 19, 2022 that fully vested on May 19, 2023, according to the footnote.
How many Eos Energy (EOSE) stock options does Marian Walters still hold?
Following the exercise of 30,000 options, Walters holds 35,018 stock options in Eos Energy. A footnote explains the original grant totaled 145,018 options and that 80,000 had been exercised previously on several dates before this filing.
What indirect Eos Energy (EOSE) holdings are disclosed for Marian Walters?
The filing shows 5,000 Eos Energy common shares as indirectly owned. A footnote states these are "shares of record" held by David Walters and Marian Walters as trustees of the D. and M. Walters Family Trust dated July 6, 2020.
AI-generated analysis. How Rhea-AI works. Not financial advice.
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