UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported) September 17, 2025

ACORN ENERGY, INC.

(Exact name of Registrant as Specified in its Charter)

Delaware	001-33886	22-2786081
(State or Other Jurisdiction	(Commission	(IRS Employer
of Incorporation)	file Number)	Identification No.)

1000 N West St., Suite 1200, Wilmington, Delaware		19801
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code (770) 209-0012

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-2 under the Exchange Act (17 CFR 240.14a-2)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $0.01 par value per share		ACFN		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.07 Submission of Matters to a Vote of Security Holders.

The Annual Meeting of Stockholders of Acorn Energy, Inc. was held September 17, 2025. Set forth below are the voting results with respect to each of the proposals presented at the Annual Meeting:

Proposal 1 – The stockholders elected, by a plurality of the votes cast, Jan H. Loeb, Gary Mohr, Michael F. Osterer, Peter Rabover and Samuel M. Zentman to the Board of Directors to serve until the Annual Meeting of Stockholders in 2026 and until their successors are duly elected and qualified.

Name of Nominee	Total Votes For	Total Votes Withheld	Broker Non-Votes

Jan H. Loeb	920,483	4,285	935,560
Gary Mohr	918,685	6,083	935,560
Michael F. Osterer	915,819	8,949	935,560
Peter Rabover	921,153	3,615	935,560
Samuel M. Zentman	916,106	8,662	935,560

Proposal 2 – The stockholders ratified by the affirmative vote of a majority of the votes cast on the proposal, the appointment by the Audit Committee of CBIZ CPAs P.C. as the independent registered public accounting firm for the year ending December 31, 2025.

Total Votes For		Total Votes Against		Total Abstained		Broker Non-Votes
1,860,254		69		5		0

Proposal 3 – The stockholders approved, in a non-binding advisory vote, the compensation of the Company’s named executive officers.

Total Votes For		Total Votes Against		Total Abstained		Broker Non-Votes
918,908		5,108		752		935,560

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized on this 18th day of September, 2025.

	ACORN ENERGY, INC.

	By:	/s/ Tracy S. Clifford
	Name:	Tracy S. Clifford
	Title:	Chief Financial Officer

ACORN ENERGY, INC. 8-K