Publication of Notice of Call of Ordinary and Extraordinary Shareholders’ Meeting

Milan, 28 May 2020. DHH S.p.A. (“DHH”) (DHH.MI | WDHH21.MI) (ISIN shares IT0005203622 | ISIN warrants IT0005203689), the cloud computing provider of Southeast Europe, announces that the ordinary and extraordinary shareholders’ meeting will be held at the Mariconda Chiantini notary offices at via Pattari 2, Milan, 20122 on 30 June 2020 at 11:00 a.m. on first call and, if necessary, on second call on 6 July 2020 at the same place and time, to discuss and pass resolutions on the following Agenda: Ordinary Part 1. Authorisation of reverse takeover to be carried out through the merger by incorporation of Seeweb Holding S.r.l. into Dominion Hosting Holding S.p.A. Related and consequent resolutions. Extraordinary Part 1. Merger by incorporation of Seeweb Holding S.r.l. into Dominion Hosting Holding S.p.A. Related and consequent resolutions, also as per Article 49, paragraph 1, g) of CONSOB Regulation No. 11971/1999 for the purpose of the exemption from the obligation to launch a public takeover bid etc.