Russell Stidolph - May 14, 2025 Form 4 Insider Report for Eos Energy Enterprises, Inc. (EOSE)

Role
Director
Signature
/s/ Michael Silberman as attorney-in-fact for Russell Stidolph
Stock symbol
EOSE
Transactions as of
May 14, 2025
Transactions value $
-$292,209
Form type
4
Date filed
5/16/2025, 04:05 PM
Previous filing
Jan 3, 2025
Next filing
May 21, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Stidolph Russell Monoki Director C/O ALTENERGY LLC, 137 ROWAYTON AVENUE, ROWAYTON /s/ Michael Silberman as attorney-in-fact for Russell Stidolph 2025-05-16 0001833275

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction EOSE Common Stock Options Exercise $0 +105K +34.95% $0.00 406K May 14, 2025 Direct F1
transaction EOSE Common Stock Disposed to Issuer -$292K -42.1K -10.36% $6.94 364K May 14, 2025 Direct F2
holding EOSE Common Stock 2.65M May 14, 2025 see footnote F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction EOSE Restricted Stock Units Options Exercise $0 -105K -100% $0.00 0 May 14, 2025 Common Stock 105K $0.00 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.
F2 Represents the cash settlement on May 14, 2025 of RSUs granted on July 25, 2024. Each RSU was settled for $6.94, the closing price per share of common stock of the Company on May 14, 2025. No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares.
F3 The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II. Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein.
F4 Not applicable.