Transaction in Own Shares • Dec 19, 2025
Transaction in Own Shares
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Oggetto : Notification of substantial change in
shareholding
Milan, 19 December 2025. DHH S.p.A. (DHH.MI) (ISIN shares IT0005203622 | ISIN warrants IT0005645541) announces that it has today received notification from Daniele Vona and Marianna Vona of a substantial change in shareholding pursuant to Article 17 of the Euronext Growth Milan Issuers' Regulations. As a result of the placement reserved for institutional investors through an accelerated bookbuilding procedure, announced to the market yesterday, although the number of shares held remains unchanged, their stake falls below the relevant threshold of 15% of the share capital.


Milan, 19 December 2025. DHH S.p.A. (DHH.MI) (ISIN shares IT0005203622 | ISIN warrants IT0005645541) announces that it has today received notification from Daniele Vona and Marianna Vona of a substantial change in shareholding pursuant to Article 17 of the Euronext Growth Milan Issuers' Regulations.
As a result of the placement reserved for institutional investors through an accelerated bookbuilding procedure, announced to the market yesterday, although the number of shares held remains unchanged, their stake falls below the relevant threshold of 15% of the share capital.
Based on the communications received, the Company's current shareholding structure, showing shareholders holding more than 5% of DHH's share capital, is as follows:
| NUMBER OF SHARES | % SHARE CAPITAL | |
|---|---|---|
| Antonio Domenico Baldassarra | 1.759.249 | 31,63% |
| Daniele Vona | 794.637 | 14,29% |
| Marianna Vona | 794.536 | 14,28% |
| Giandomenico Sica | 304.435 | 5,47% |
| Alkemia SGR S.p.A. – "PIPE" fund (*) | 452.845 | 8,14% |
| Treasury shares | 40.345 | 0,73% |
| Free float - shareholders under 5% | 1.416.641 | 25,47% |
| TOTAL | 5.562.688 | 100,00% |
(*) Shareholding held by the closed-end, restricted alternative investment fund named "PIPE" and managed by Alkemia SGR S.p.A.
Notice is also given that, pursuant to Article 26 of the Euronext Growth Milan Issuers' Regulations, updated information regarding the composition of the Company's shareholding structure is also available on the Issuer's website at: https://www.dhh.international/information-for-shareholders/


DHH S.p.A. (DHH.MI) (ISIN shares IT0005203622) is dedicated to reshaping internet infrastructure through the integration of next-generation technology and artificial intelligence. Based in Europe, the company leverages open-source technologies to enhance digital connectivity across various industries and regions. With a commitment to continuous research and open innovation, DHH aligns technological progress with stringent data privacy standards. This approach promotes technological excellence while safeguarding individual privacy, aiming to position the company as a relevant player in the evolution of global internet infrastructure. www.dhh.international
Contact DHH S.p.A. Via Caldera 21, 20153 Milano +39 02 87365100 [email protected] www.dhh.international
Euronext Growth Advisor EnVent Italia SIM S.p.A. Via degli Omenoni 2, 20121 Milano +39 02 22175979 [email protected]
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