M.Yochananof and Sons (1988) Ltd. — Board/Management Information 2026

May 31, 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.

M. Yochananof and Sons (1988) Ltd.

Number in the Registrar: 511344186

To: Israel Securities Authority

www.isa.gov.il

To: Tel Aviv Stock Exchange Ltd.

www.tase.co.il

T136 (Public)

Filed via MAGNA: 31/05/2026

Reference:

2026-01-051182

Immediate report on a transaction with a controlling shareholder or with a director that does not require approval by the general meeting

Regulation 37A(5) of the Securities Regulations (Periodic and Immediate Reports), 2006

Reference numbers of previous reports on the subject: _, _, ____.

1. An immediate report is hereby submitted on the approval of a transaction in accordance with Regulation 1A of the Companies Regulations (Reliefs in Transactions with Interested Parties), 2000.

2. Date of approval of the transaction by the Board of Directors: 31/05/2026.

3. Summary of the main terms of the transaction and summary of the reasoning of the Board of Directors and the Audit Committee for approving the transaction.

The Company's Board of Directors resolved to appoint Mr. Yoav Fridor as Chairman of the Company's Board of Directors. For further details, see the attached file..

Report136.pdf

1. Main points of the opinion of the Government Companies Authority and main points of the decision of the Ministerial Committee on Privatization, or details of the alternative on the basis of which the exemption was granted

Explanation: To be completed if this is an extraordinary transaction of a public company controlled by the government.

1. Attached file

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

	Name of signatory	Position
1	Oz Yosef	Chief Financial Officer
2	Hezi Sidon	Other Vice President, Legal Counsel and Company Secretary

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 position on this matter can be found on the Authority's website: Click here.

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

Securities of the corporation are listed for trading on the Tel Aviv Stock Exchange Form structure update date: 06/08/2024

Short name: Yochananof

Address: Kind Moti10, Rehovot7638519 Telephone: 076-8175717, Fax: 08-9448179

E-mail: Hezi@yochananof.co.il Company website:www.yochananof.co.il

Previous names of reporting entity:

Name of electronic reporter: Sidon HeziPosition: Legal Counsel and Company SecretaryName of employing company:

Address: Moti Kind10, Rehovot7638519Telephone: 076-8175717Fax: 08-9448179E-mail: hezi@yochananof.co.il