Print this releaseJune 14, 2023Bittium Corporation: SHARE REPURCHASE 14.6.2023 Bittium Corporation ANNOUNCEMENT 14.6.2023 Bittium Corporation: SHARE REPURCHASE 14.6.2023 In the Helsinki Stock Exchange Trade date 14.6.2023 Bourse trade Buy Share BITTI Amount 2 800 Shares Average price/ share 4,3846 EUR Total cost 12 276,88 EUR Bittium Corporation now holds a total of 33 172 shares including the shares repurchased on 14.6.2023 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 14 6 trades (Bitti 14.6 trades.xlsx)