YIT Corporation Stock Exchange Release 5 May 2023 at 1:00 p.m. YIT Corporation: Managers' transactions - Sami Laine YIT Corporation has received the following notification: YIT Corporation - Managers' Transactions ____________________________________________ Person subject to the notification requirement Name: Laine, Sami Position: Member of the Board/Deputy member Issuer: YIT Corporation LEI: 529900M13GM4VSTE6W80 Notification type: INITIAL NOTIFICATION Reference number: 529900M13GM4VSTE6W80_20230504185107_78 ____________________________________________ Transaction date: 2023-05-04 Venue: XHEL Instrument type: SHARE ISIN: FI0009800643 Nature of the transaction: RECEIPT OF A SHARE-BASED INCENTIVE Transaction details (1): Volume: 8323 Unit price: 0.00 EUR Aggregated transactions (1): Volume: 8323 Volume weighted average price: 0.00 EUR ____________________________________________ For further information: Samu Heikkilä, Investor Relations Manager, YIT Corporation, tel. +358 44 581 7979, samu.heikkila@yit.fi YIT Corporation Tuomas Mäkipeska CFO Distribution: Nasdaq Helsinki, major media, www.yitgroup.com YIT is the largest Finnish and a significant North European development and construction company. We develop and build sustainable living environments: functional homes, future-proof public and commercial buildings, infrastructure for smooth mobility, and renewable energy solutions to benefit the climate. We employ around 5,000 professionals in nine countries: Finland, Sweden, Norway, Estonia, Latvia, Lithuania, the Czech Republic, Slovakia and Poland. Our revenue in 2022 was EUR 2.4 billion. YIT Corporation's share is listed on Nasdaq Helsinki. Read more: www.yitgroup.com