Walters Marian 4

What Happened
Marian Walters, a director of Eos Energy Enterprises, was granted 21,253 restricted stock units (RSUs) on 2026-06-05. The grant is recorded as an acquisition at $0.00 per unit (no cash paid). These RSUs are a contingent, derivative right to receive common stock if and when they vest, so no immediate shares were delivered.

Key Details

• Transaction date and type: 2026-06-05 — Award/Grant (Code A) of 21,253 RSUs at $0.00.
• Filing date: 2026-06-09 (filed within required reporting window).
• Shares owned after transaction: Not disclosed in this filing.
• Footnotes of note:
  • F1: Each RSU represents a contingent right to one share of common stock.
  • F2: Vesting occurs on the earlier of (i) the first anniversary of the grant or (ii) immediately prior to the next annual shareholders meeting.
  • F3: Not applicable.

Context
RSUs are derivative awards that convert into actual shares only upon vesting; this grant does not represent an immediate cash purchase or sale. Grants to directors are common as compensation and do not by themselves signal an immediate change in share ownership or trading intent.