Biesse — Board/Management Information 2026

May 5, 2026

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THE BOARD OF DIRECTORS APPOINTS MR. STEFANO PORCELLINI AS NEW DIRECTOR, DEPUTY CHIEF EXECUTIVE OFFICER, CFO AND INVESTOR RELATOR BY CO-OPTATION

Pesaro, May 5, 2026

Biesse S.p.A. (the “ Company ”), a company listed on the Euronext Milan market – STAR segment of Borsa Italiana, hereby announces that the Board of Directors, meeting today, has resolved to appoint Mr. Stefano Porcellini as a Director of the Company by co-optation, pursuant to Article 2386 of the Italian Civil Code.

The appointment follows the resignation tendered by Director Ms. Alessandra Baronciani, effective as of April 30, 2026.

The appointment of Mr. Porcellini will be submitted for approval at the next Shareholders' Meeting in accordance with the law.

The Board of Directors has verified that Mr. Porcellini meets the personal, professional and integrity requirements established by current legislation and the Article of Association, as well as the absence of any grounds for ineligibility or incompatibility, pursuant to legal provisions and the Articles of Association. The curriculum vitae of Mr. Porcellini is available on the Company's website at www.biesse.com, in the “Governance and Investors / Financial Documents” section.

During the same meeting, the Board of Directors granted Mr. Porcellini specific powers and authorities, appointing him as Deputy Chief Executive Officer, thereby qualifying him as a nonindependent executive director. Furthermore, Mr. Porcellini will assume the role of Chief Financial Officer (CFO) and Investor Relator of the Company, pursuant to Article 2.2.3, paragraph 3, letter k) of the Regulations of the Markets Organized and Managed by Borsa Italiana S.p.A. It should be noted that the assumption of the roles of Investor Relator and CFO will take effect from June 1, 2026, the effective date of the resignation of Mr. Pierre La Tour.

Mr. Porcellini will not serve on any internal committees.

biesse.com

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With reference to the remuneration package, the Board of Directors — having received the opinion of the Remuneration Committee and consulted the Board of Statutory Auditors — resolved, pursuant to Article 2389, paragraph 3, of the Italian Civil Code, to assign to Mr. Porcellini a specific compensation for the office and the powers conferred.

This remuneration has been defined as a temporary derogation from the current Remuneration Policy and will be detailed in the Report on the Remuneration Policy and Compensation Paid, pursuant to Article 123-ter of the Consolidated Law on Finance (TUF).

Based on the notifications made to the Company, as of today’s date, Mr. Porcellini does not hold any shares in the Company.

BIESSE – We manufacture lines, machinery and components for making products, enhancing the potential of the wide range of materials processed by our customers. We simplify the production processes of customers working in the furniture, construction, automotive and aerospace sectors, courtesy of the skill of the people who work in our production sites around the world. Founded in Italy in 1969 and listed on the Italian Stock Exchange, we are driven by our international calling, which is manifested through a global network of showrooms, where customers can enjoy a multi-material experience.

Pierre La Tour

Chief Financial Officer and Investor Relator

T +39 0721 439439 M +39 335 7491381 pierre.latour@biesse.com

biesse.com