Markbass S.p.A.

Share Issue/Capital Change • Dec 17, 2025

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Data/Ora Ricezione : 17 Dicembre 2025 18:27:34

Oggetto : Markbass S.p.A.: Allocation of the second

tranche of Warrants envisaged in the IPO

completed

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PRESS RELEASE

Markbass S.p.A.: Allocation of the second tranche of Warrants envisaged in the IPO completed

San Giovanni Teatino (Chieti, Italy), 17 dicembre 2025 - Markbass S.p.A., ("Markbass" or the "Company"), a leading company in the design, production and distribution of bass and guitar amplifiers, audio systems, musical instruments and instrument strings, announces that today, the free and automatic allocation of the second tranche of the warrants named "Warrant Markbass 2025-2027" (ISIN IT0005670929) was completed on Euronext Growth Milan, the multilateral trading facility organised and managed by Borsa Italiana S.p.A. and dedicated to small and medium-sized companies with high growth potential.

In execution of the resolutions taken at the time of the IPO and announced on 10 December, a total of 4,370,000 Warrants were allocated to the eligible parties (holders of Markbass ordinary shares on the Record Date of 16 December 2025), at the ratio of 1 (one) Warrant for every 2 (two) Ordinary Shares held.

Following said allocation, which is in addition to the first tranche of 374,000 Warrants issued at the start of trading, the total number of "Warrant Markbass 2025-2027" in circulation amounts to 4,744,000.

Holders of the Warrants may request their exercise starting from the "First Exercise Period" (1 June 2026 – 30 June 2026), at an exercise price of Euro 2.00 (equal to the IPO price increased by 25%), to subscribe for the Underlying Shares according to the terms and conditions established in the Warrant Regulation.

The Warrant Regulation and the KID (Key Information Document) are available on the Company's website www.markbass.it in the "Investors" section.

Identification codes:

• ISIN Codes of the Warrant Markbass 2025-2027: IT0005670929
• Ticker: WMARK
• The coupon representing the right to the allocation is number 1.

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This press release is available on the Company's website at https://www.markbass.it/, sections "Investors/Press releases" as well as at .

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Markbass is synonymous with Italian passion, innovation, and love for music. For over twenty years, the company has designed and crafted bass amplifiers that have redefined industry standards, conquering stages worldwide with a distinctive sound. Thanks to a pioneering vision and cutting-edge technologies, Markbass has established itself as a leading reference in bass amplification. In recent years, the brand has expanded its horizons with the same spirit and meticulous care that have always distinguished it: from guitar amplifiers and a line of entry-level bass amplifiers to electric basses for every level - from beginner instruments for those taking their first steps to high-end instruments made with the finest Italian woods -

PRESS RELEASE

without forgetting the string lines, designed to ensure expressiveness and reliability in every musical context. From young talents to established artists, the world's top musicians - including legends like Marcus Miller, Richard Bona and Mark King - choose Markbass. Behind every product lies a clear mission: to deliver an authentic sound, inspire creativity, and transform every performance into a unique experience.

Contacts

Investor Relations Markbass S.p.A. Marco De Virgiliis – Investor relations manager Via Po, 25 66020 San Giovanni Teatino (CH)

Euronext Growth Advisor & Specialist Banca Profilo S.p.A. Via Cerva, 28 20122 Milano

investorrelations@markbass.it

Financial Media Relation: My Twin Communication S.r.l.

markbass@mytwincommunication.com

Lorenzo Morelli | + 39 347 7640744 Marzia Coppola | +39 375 6115009

My Twin Communication is a boutique consultancy specializing in Financial Communication and Investor Relations, supporting listed issuers, industrial companies, and organizations operating in the finance and banking sectors. The firm develops visibility strategies aimed at the financial community, strengthening dialogue with investors, analysts, journalists and stakeholders. It works alongside entrepreneurs, CEOs, CFOs, Investor Relations officers and Communication & Marketing managers in managing information flows and positioning in the market, supporting extraordinary transactions, IPOs, capital increases, as well as reputation and perception management. My Twin Communication promotes transparency, liquidity and high-quality financial communication for the benefit of all stakeholders. www.mytwincommunication.com