InsiderTrades

Form 4 for EOSE Eos Energy Enterprises, Inc.

Accepted 2026-05-19 19:27:20 ET · period of report 2026-05-19 · accession 0001628280-26-036652 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-19 19:27 2026-05-19 EOSE Nixon Gregory S. Dir A - Grant $0.00 +23.1K 23.1K New $0
D 2026-05-19 19:27 2026-05-19 EOSE Nixon Gregory S. Dir D - Sale to Iss $6.88 -9,244 13.9K -40% -$63.6K
D 2026-05-19 19:27 2026-05-19 EOSE Nixon Gregory S. Dir M - OptEx $0.00 -23.1K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-19 A A 23,111 $0.00 23,111 D — — (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.
2 Common Common Stock 2026-05-19 D D 9,244 $6.88 13,867 D — — (F2) Represents the cash settlement on May 19, 2026 of RSUs granted on May 19, 2025. Each RSU was settled for $6.88, the closing price per share of common stock of the Company on May 19, 2026. No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares.
3 Derivative Restricted Stock Units 2026-05-19 M D 23,111 $0.00 0 D — · — to — 23,111 Common Stock (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. (F3) Not applicable. (F3) Not applicable.