6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the Month of May 2026

Commission File Number 001-41980

Senstar Technologies Corporation

(Translation of registrant’s name into English)

119 John Cavanaugh Drive, Ottawa, Ontario

Canada, K0A 1L0

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Senstar Technologies Corporation (“Senstar”)

EXPLANATORY NOTE

The following exhibit is attached:

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, thereunto duly authorized.

Senstar Technologies Corporation

Date: May 4, 2026

EXHIBIT INDEX

Exhibit 99.1

Senstar Technologies Announces Filing and Availability of 2025 Annual

Report on Form 20-F

Ottawa, ON, May 4, 2026 /PRNewswire/ -- Senstar Technologies Corporation (NASDAQ: SNT), a leading international provider of comprehensive physical, video and access control security products and solutions, announced today that its Annual Report on Form 20-F for the year ended December 31, 2025 has been filed with the Securities and Exchange Commission (“SEC”) and is available on the Company’s website https://senstar.com in the Investors section under SEC Filings, as well as from the SEC’s website www.sec.gov.

The annual report is available in the SEC Filings section on the Company’s website at www.senstar.com. Shareholders may receive a hard copy of the annual report free of charge upon request.

About Senstar

With innovative perimeter intrusion detection systems (including fence sensors, buried sensors, and above ground sensors), intelligent video-management, video analytics, and access control, Senstar offers a comprehensive suite of proven, integrated solutions that reduce complexity, improve performance, and unify support. For 40 years, Senstar has been safeguarding people, places, and property for organizations around the world, with a special focus on utilities, logistics, correction facilities and energy market.