NOS Nova AS - Notice of Extraordinary General Meeting

SANDNES, Norway, 10th of September 2026

An Extraordinary General Meeting in NOS Nova (EURONEXT: NOSN) will be held on Monday September 28th, 2026, at 13:00 CET at the company’s main office at Forusbeen 222, Sandnes, Norway.

Please find the enclosed notice with the agenda and practical information about the Extraordinary General Meeting.

For more information, please contact:

Brita Holstad, CEO + 47 951 84 992 bh@horisontenergi.com