Walters Marian 4
4 · Eos Energy Enterprises, Inc. · Filed May 22, 2026
Research Summary
AI-generated summary of this filing
Eos Energy (EOSE) Director Marian Walters Exercises Options, Sells 22,319
What Happened
Marian Walters, a director of Eos Energy Enterprises (EOSE), exercised 22,319 stock options on May 20, 2026 (exercise cost reported as $1.18 per share, $26,336 total) and immediately sold the 22,319 shares in the open market for a weighted‑average price of $7.20 per share, generating approximately $160,697 in gross proceeds. The Form 4 also shows the derivative (option) being converted/disposed (reported as $0) to reflect the exercise.
Key Details
- Transaction date: May 20, 2026. Form filed May 22, 2026 (timely within the standard 2‑business‑day window).
- Exercise price/cost: $1.18 per share; total reported paid ≈ $26,336.
- Sale price: weighted average $7.20 per share (sales ranged $7.04–$7.26 per F1); total gross proceeds ≈ $160,697.
- Shares involved: 22,319 shares exercised and sold.
- Shares owned after transaction: not specified in the filing excerpt provided.
- Footnotes: F1 notes the sale price range and willingness to provide per‑trade detail; F2 notes shares of record held by Marian and David Walters as trustees of the D. & M. Walters Family Trust; F3 documents the original option grant (May 19, 2022), vesting (May 19, 2023), and prior exercises (57,681 options exercised previously on Dec 4, 2025 and May 19, 2026).
Context
This appears to be an exercise-plus‑sell (cashless exercise) where the insider exercised vested options and sold the resulting shares, a common way to cover exercise costs and taxes. Sales by insiders can be routine and do not necessarily indicate a change in view on the company; purchases are often more informative about bullish sentiment. The filing is timely and includes standard footnote details about the grant and trust holdings.
Insider Transaction Report
- Exercise/Conversion
Common Stock
2026-05-20$1.18/sh+22,319$26,336→ 180,764 total - Sale
Common Stock
[F1]2026-05-20$7.20/sh−22,319$160,697→ 158,445 total - Exercise/Conversion
Stock Option (Right to Buy)
[F3]2026-05-20−22,319→ 65,018 totalExercise: $1.18Exp: 2027-05-19→ Common Stock (22,319 underlying)
- 5,000(indirect: See footnote)
Common Stock
[F2]
Footnotes (3)
- [F1]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.04 to $7.26, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
- [F2]Shares of records held by David Walters and Marian Walters as trustees of the D. and M. Walters Family Trust dtd 7/6/2020
- [F3]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. 57,681 of these stock options were previously exercised on December 4, 2025 and May 19, 2026.