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.
EOSE submitted a Form 144 notice reporting a proposed sale of 30,000 common shares on 05/28/2026 arising from a stock option exercise. The filing also records recently reported dispositions by Marian Walters of 7,681 shares on 05/19/2026 and 22,319 shares on 05/20/2026.
Eos Energy Enterprises director Marian Walters exercised stock options and sold the resulting shares. Walters exercised options for 22,319 shares of common stock at $1.18 per share, then sold 22,319 shares in an open-market transaction at a weighted average price of $7.20 per share.
After these transactions, Walters directly holds 158,445 shares of common stock and 65,018 stock options. An additional 5,000 shares are held indirectly through the D. and M. Walters Family Trust dated July 6, 2020.
Eos Energy Enterprises director Jeff McNeil reported routine equity compensation activity involving restricted stock units. He exercised 23,111 RSUs into an equal number of shares of common stock at a price of $0.00 per share, increasing his directly held common stock.
Following the transaction, McNeil directly owns 122,290 shares of common stock. A separate entry shows an additional 227,272 common shares held indirectly by Jeff and Nanci McNeil as trustees of the 2022 Jeff McNeil and Nanci McNeil Charitable Remainder Unitrust.
Eos Energy Enterprises director Jeffrey S. Bornstein reported compensation-related updates involving restricted stock units (RSUs) and common stock. He exercised 30,815 RSUs tied to an equal number of common shares, but a footnote explains these RSUs were settled in cash at $6.88 per unit, so no shares were actually issued or disposed of. After these entries, he reports direct ownership of 134,248 common shares and an additional 1,500 shares held indirectly by his spouse. The filing reflects routine equity compensation accounting rather than open-market buying or selling.
Eos Energy Enterprises director Claude Demby reported routine equity compensation activity involving restricted stock units (RSUs). On May 19, 2026, 23,111 RSUs granted on May 19, 2025 were settled in cash at $6.88 per unit, based on the company’s closing stock price that day.
According to the footnotes, no shares of common stock were actually issued to Demby and he did not dispose of any shares in connection with this settlement. After these entries, he continues to hold 155,575 shares of common stock directly.
Eos Energy Enterprises director Alexander Dimitrief reported compensation-related activity involving restricted stock units (RSUs). On May 19, 2026, 26,963 RSUs granted on May 19, 2025 were cash settled at $6.88 per unit. According to the disclosure, no common shares were actually issued or disposed. Following these entries, he reports 251,399 common shares held directly and 10,000 common shares held indirectly by his spouse, indicating a routine equity compensation settlement without open-market buying or selling.
Eos Energy Enterprises director Gregory S. Nixon reported compensation-related activity involving restricted stock units. On May 19, 2026, previously granted RSUs were cash settled at $6.88 per unit, the closing price of the company’s common stock that day. Footnote disclosure states no shares were actually issued to Nixon and he did not dispose of any shares in connection with this settlement. Following these transactions, he holds 13,867 shares of common stock directly.
Eos Energy Enterprises director Marian Walters reported a mix of option exercises and share sales in common stock. Walters exercised restricted stock units and stock options covering a total of 30,792 shares, including 7,681 options at an exercise price of $1.18 per share, then sold 7,681 shares in an open-market transaction at a weighted average price of $7.07 per share, with trade prices ranging from $7.01 to $7.24. After these transactions, Walters holds 135,334 shares directly and 5,000 shares indirectly through the D. and M. Walters Family Trust.
Eos Energy Enterprises director David Urban exercised restricted stock units into common shares. On May 19, 2026, he converted 23,111 restricted stock units into 23,111 shares of common stock at a price of $0.00 per share. Following this transaction, he directly owns 85,582 shares of common stock, and the exercised RSUs now show a balance of zero in this filing. The activity reflects a derivative exercise with no reported open-market buying or selling.