InsiderTrades

Form 4 for EOSE Eos Energy Enterprises, Inc.

Accepted 2025-07-29 00:00:00 ET · period of report 2025-07-25 · accession 0001805077-25-000149 · 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 2025-07-29 2025-07-29 EOSE Mastrangelo Joe CEO, Dir S - Sale+OE $5.94 -166.7K 1.40M -11% -$990.0K
D 2025-07-29 2025-07-25 EOSE Mastrangelo Joe CEO, Dir M - OptEx $0.00 +333.3K 1.57M +27% $0
D 2025-07-29 2025-07-25 EOSE Mastrangelo Joe CEO, Dir M - OptEx $0.00 -333.3K 666.7K -33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-07-29 S D 166,667 $5.94 1,403,226 D — — (F3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.80 to $6.29, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
2 Common Common Stock 2025-07-25 M A 333,333 $0.00 1,569,893 D — — (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.
3 Derivative Restricted Stock Units 2025-07-25 M D 333,333 $0.00 666,667 D — · — to — 333,333 Common Stock (F4) The reporting person received a grant of RSUs under the Issuer's 2020 Incentive Plan, which will vest in three equal installments on each of the first three anniversaries of the grant date, subject to continued service through each vesting date. (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. (F5) Not applicable.