Samuel M. Zentman - 05 Feb 2026 Form 4 Insider Report for ACORN ENERGY, INC. (ACFN)

Role: Director
Signature: /s/ Samuel M. Zentman
Issuer symbol: ACFN
Transactions as of: 05 Feb 2026
Net transactions value: +$3,100
Form type: 4
Filing time: 09 Feb 2026, 10:43:42 UTC
Previous filing: 21 Jan 2026
Next filing: 06 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
ZENTMAN SAMUEL M	Director	C/O ACORN ENERGY, INC., 1000 N WEST ST, SUITE 1200, WILMINGTON	/s/ Samuel M. Zentman	06 Feb 2026	0001309349

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ACFN	common stock	Options Exercise	$3,100	+625	+9.4%	$4.96	7,242	05 Feb 2026	Direct

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	ACFN	stock options	Options Exercise	$0	-625	-100%	$0.000000	0	05 Feb 2026	common stock	625	$4.96	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Granted on 2/5/19 pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.
F2	One-fourth of the options vested and became exercisable on each of 2/5/19, 4/1/19, 7/1/19 and 10/1/19.