SEC Filing Summary for Eos Energy Enterprises, Inc.

On July 5, 2026, Joe Mastrangelo, Chief Executive Officer and Director of Eos Energy Enterprises, Inc. (EOSE), acquired 254,304 shares of Common Stock through the settlement of Restricted Stock Units (RSUs) with a transaction price of $0.00. This transaction was part of a grant under the Issuer's 2020 Incentive Plan, which vests in three equal installments, subject to continued service. Subsequently, on July 6, 2026, Mastrangelo disposed of 121,245 shares of Common Stock at a price of $5.06 per share. This disposal was to cover tax obligations arising from the vested RSU award, as permitted by the Company's Amended and Restated 2020 Incentive Plan. Following these transactions, Mastrangelo's post-transaction holdings amount to 1,773,406 shares of Common Stock.