Zelluna ASA - Disclosure of voting rights of Extraordinary General Meeting

Oslo, September 1, 2026: In connection with the Extraordinary General Meeting of Zelluna ASA to be held on September 9, 2026, Anders Tuv, Chair of the Board of Directors, has, as of the date of this announcement, received proxy-based voting rights without voting instructions (discretionary proxies) for 1,700,157 shares, representing 5.69% of the total voting rights in the Company.

The proxies are only valid for the Extraordinary General Meeting on September 9, 2026. Shares for which advance votes have been cast are not included.

For further information, please contact:

Anders Tuv, Chairman of the Board Email: anders@clairon.no Phone: +47 982 06 826

Namir Hassan, Chief Executive Officer Email: namir.hassan@zelluna.com Phone: +44 7720 687608

Geir Christian Melen, Chief Financial Officer Email: geir.christian.melen@zelluna.com Phone: +47 913 02 965