One Software Technologies Ltd. — Report Publication Announcement 2026

Apr 30, 2026

This is an unofficial AI generated translation of the official Hebrew version and has no binding force. The only binding version is the official Hebrew version. For more information, please review the legal disclaimer.

One Software Technologies Ltd

ONE SOFTWARE TECHNOLOGIES LTD

Registrar number: 520034695

To: Israel Securities Authority To: Tel-Aviv Stock Exchange Ltd T121 ( Public ) Transmitted by MAGNA: 30/04/2026 www.isa.gov.il www.tase.co.il Reference: 2026-01-039882

Immediate report for general material information

Explanation: Do not use this form when there is a form adapted to the reported event.

This reporting form is intended for material reports for which there is no suitable dedicated form. Issuance results must be reported on T20 and not on this form.

Reports on rating of BONDS or rating of a corporation must be submitted via form T125.

Nature of the event:[Expected date for publication of the financial report for Q1 2026] and investors call

Reference numbers of previous reports on the subject: _________, _________, _________.

The Company hereby announces that the planned date for the publication of its financial statements for the period ended March 31, 2026 (the "financial statements"), is May 18, 2026, subject to completion of the review by the Company's accountants and approval of the financial statements by the Company's Board of Directors.

Following the publication of the financial statements, the Company will hold an investors call on the financial statements, on May 18, 2026 at 10:00 via the ZOOM application.

A link to the investors call will be published later. In addition, the Company will publish a presentation reviewing the Company's operating results, which may be downloaded from the MAGNA website.

File attached _________

The Company is not a shell company as defined in the TASE Regulations

The date on which the corporation first became aware of the event: 30/04/2026at: 10:00

Details of the signatories authorized to sign on behalf of the corporation:

Name of signatory Position Chief Financial Officer 1 Uri Enoch _________

Explanation: According to Regulation 5 of the Securities Regulations (Periodic and Immediate Reports), 1970, a report submitted pursuant to these regulations shall be signed by those authorized to sign on behalf of the corporation. The Staff's position on the matter can be found on the ISA website: Click here .

Reference numbers of previous documents on the subject (the reference does not constitute incorporation by reference):

Securities of the corporation are listed for trading on the Tel-Aviv Stock Exchange

Form structure update date: 06/08/2024

Short name: One Technologies Address: Yagiyah Kapa'im17 , Petah Tikva491300 Telephone: 03-9767800 , Fax: 039767801 Email: kobih@one1.co.il

Previous names of the reporting entity: One Software Technologies (O.S.T) Ltd, Michshuv Yashir Software Ltd

Name of electronic reporter: Herman YaakovPosition: ControllerName of employing company: One Software Technologies Ltd

Address: Yagiyah Kapa'im 17 , Petah Tikva4491300Telephone: 03-9767800Fax: 03-9767801Email: kobih@one1.co.il