Pursuant to Art. 17 Abs. 1 of the Market Abuse Regulation (Regulation (EU) No. 596/2014)

Ad-hoc announcement

Aggregate Holdings S.A. : Vonovia acquires an option over 13.3% stake in Adler Group from Aggregate Holdings

Luxembourg, 7 October 2021. Aggregate Holdings S.A. ("Aggregate") has entered among other things into a call option agreement with Vonovia SE (“Vonovia”) whereby Vonovia has the right to acquire a 13.3% stake in Adler Group S.A. (“Adler Group”) at a price significantly in excess of Adler Group’s latest closing share price. The call option has a term of 18 months.