Silberman Michael W 4

What Happened
Michael W. Silberman, Chief Legal Officer of Eos Energy Enterprises (EOSE), had 83,334 restricted stock units (RSUs) convert into common shares on 2026-01-22 and sold 41,667 of those shares in an open-market transaction on 2026-01-23. The sale was at a weighted average price of $17.74, generating approximately $739,173 in proceeds. The RSUs converted at $0.00 per share (reported as derivative exercise/conversion, code M).

Key Details

• Transaction dates: RSU conversion/exercise 2026-01-22; open-market sale 2026-01-23.
• Sale: 41,667 shares disposed at a weighted avg price of $17.74; total proceeds ~$739,173. Reported sale price range: $17.27–$18.26.
• Conversion: 83,334 RSUs converted to common stock on 2026-01-22 (reported as acquired at $0.00).
• Purpose/plan: Sales were executed automatically under a Rule 10b5-1 trading plan adopted 2025-09-15 to cover estimated tax withholding related to RSU vesting (footnote F1).
• RSU details: Each RSU equals one contingent share; the grant vests in three equal installments (footnotes F3–F4).
• Shares owned after transaction: Not specified in the filing.
• Timeliness: Form 4 filed 2026-01-23 for transactions occurring 2026-01-22/23 — appears timely (no late filing flag).

Context
This was a routine post-vesting conversion of RSUs with a partial automatic sale to satisfy tax withholding via a pre-established 10b5-1 plan. The filing shows a sale (liquidity/tax event) rather than an open-market purchase; such sales are common after equity awards vest and do not by themselves indicate insider sentiment about the company’s outlook.