Form 4 Filing for Eos Energy Enterprises, Inc.

This filing details a Form 4 submission by Joseph Nigro, a director at Eos Energy Enterprises, Inc. The transaction, dated December 22, 2025, involves the acquisition of 3,565 Restricted Stock Units (RSUs) with a transaction price of $0.00. These RSUs are contingent rights to receive one share of common stock upon vesting. The RSUs will vest on the earlier of the first anniversary of the grant date or immediately prior to the next annual shareholders meeting. Following this transaction, Mr. Nigro holds 3,565 shares of common stock underlying the RSUs. The filing indicates that this is a direct ownership transaction.