Joseph Nigro - 22 Dec 2025 Form 4 Insider Report for Eos Energy Enterprises, Inc. (EOSE)

Role
Director
Signature
/s/ Michael Silberman as attorney-in-fact for Joseph Nigro
Issuer symbol
EOSE
Transactions as of
22 Dec 2025
Net transactions value
$0
Form type
4
Filing time
23 Dec 2025, 16:03:45 UTC
Previous filing
09 Jun 2025
Next filing
02 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Nigro Joseph Director C/O EOS ENERGY ENTERPRISES, INC., 3920 PARK AVENUE, EDISON /s/ Michael Silberman as attorney-in-fact for Joseph Nigro 23 Dec 2025 0001740087

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 Award $0 +3,565 $0.000000 3,565 22 Dec 2025 Common Stock 3,565 Direct F1, F2, F3
* 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 The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date or (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.
F3 Not applicable.