Print this releaseJune 12, 2023Bittium Corporation: SHARE REPURCHASE 12.6.2023 Bittium Corporation ANNOUNCEMENT 12.6.2023 Bittium Corporation: SHARE REPURCHASE 12.6.2023 In the Helsinki Stock Exchange Trade date 12.6.2023 Bourse trade Buy Share BITTI Amount 672 Shares Average price/ share 4,3500 EUR Total cost 2 923,20 EUR Bittium Corporation now holds a total of 27 672 shares including the shares repurchased on 12.6.2023 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 12 6 trades (Bitti 12.6 trades.xlsx)