Airthings ASA – Mandatory notification of trade

23 Dec 2025 13:42 CET

Reference is made to the stock exchange announcement on 23 December 2025 by
Airthings ASA ("Airthings") regarding the final results of a subsequent offering
(the “Subsequent Offering”).

The Company has been notified that a PDMR has been allocated shares in the
Subsequent Offering. Please see the attached PDMR notice for more information.

More information:
Access the news on Oslo Bors NewsWeb site

662799_AIRX- PDMR Notification Form 23122025.pdf