Russell Stidolph - Jul 30, 2021 Form 4 Insider Report for Eos Energy Enterprises, Inc. (EOSE)

Role: Director, 10%+ Owner
Signature: /s/ Russell Stidolph
Stock symbol: EOSE
Transactions as of: Jul 30, 2021
Transactions value $: $0
Form type: 4
Date filed: 8/3/2021, 07:51 PM
Previous filing: Sep 8, 2021
Next filing: Aug 5, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EOSE	Common Stock	Other	$0	-2.35M	-32.93%	$0.00	4.79M	Jul 30, 2021	See footnotes	F1, F2, F3
transaction	EOSE	Common Stock	Other	$0	+815K	+17.03%	$0.00	5.6M	Jul 30, 2021	See footnotes	F3, F4
transaction	EOSE	Common Stock	Other	$0	+144K	+2.57%	$0.00	5.74M	Jul 30, 2021	See footnotes	F5, F6

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	AltEnergy Storage, LLC, a Delaware limited liability company ("AltEnergy I"), AltEnergy Storage II, LLC, a Delaware limited liability company ("AltEnergy II"), AltEnergy Storage V, LLC, a Delaware limited liability company ("AltEnergy V"), AltEnergy Storage Bridge Phase II, LLC, a Delaware limited liability company ("Bridge II") and AltEnergy Storage Bridge, LLC, a Delaware limited liability company ("Bridge") made pro rata distributions for no consideration of an aggregate of 2,349,630 shares of Common Stock of the Issuer to their respective members on July 30, 2021.
F2	In addition to Russell Stidolph, a natural person ("Mr. Stidolph"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company ("AltEnergy"); (ii) AltEnergy I; (iii) AltEnergy II; (iv) AltEnergy V; (v) AltEnergy VI LLC, a Delaware limited liability company ("AltEnergy VI"); (vi) Bridge; (vii) AltEnergy Transmission LLC, a Delaware limited liability company ("Transmission"); and (viii) Bridge II (collectively, the "Filing Persons").
F3	The shares reported in this Form 4 are shares of common stock in which Mr. Stidoloph 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	Represents the receipt, for no consideration, of an aggregate of 815,026 shares of Common Stock of the Issuer by AltEnergy pursuant to pro rata distributions by each of AltEnergy I, AltEnergy II, AltEnergy V, Bridge and Bridge II.
F5	Represents the receipt, for no consideration, of an aggregate of 144,161 shares of Common Stock of the Issuer by The 2008 Stidolph Family Trust (the "Trust") pursuant to a pro rata distribution by AltEnergy I.
F6	Mr. Stidolph is a trustee of the Trust. The reporting person disclaims beneficial ownership of the reported securities held by the Trust except to the extent of his pecuniary interest therein.