Print this releaseJune 16, 2023Bittium Corporation: SHARE REPURCHASE 16.6.2023 Bittium Corporation ANNOUNCEMENT 16.6.2023 Bittium Corporation: SHARE REPURCHASE 16.6.2023 In the Helsinki Stock Exchange Trade date 16.6.2023 Bourse trade Buy Share BITTI Amount 3 000 Shares Average price/ share 4,4918 EUR Total cost 13 475,40 EUR Bittium Corporation now holds a total of 39 172 shares including the shares repurchased on 16.6.2023 On behalf of Bittium Corporation Nordea Bank Oyj Janne Sarvikivi Sami Huttunen Further information: Kari Jokela CLO Tel. +358 40 344 5258 www.bittium.com Files Release (wkr0006.pdf) Bitti 16 6 trades (Bitti 16.6 trades.xlsx)