NOTICE, MAY 17, 2021 SHARES A total of 3,500 shares will be traded as old shares as of May 18, 2021 on First North Growth Market Finland. Identifiers of Nexstim Plc's share: Trading code: NXTMH ISIN code: FI4000506811 Orderbook id: 103570 Number of shares: 6,643,389 Nasdaq Helsinki Oy, Surveillance, survo@nasdaq.com, +358 9 6166 7260