Airthings ASA – Mandatory notification of trade

18 Nov 2025 17:24 CET

Reference is made to the stock exchange announcement on 4 November 2025 by
Airthings ASA ("Airthings") regarding an unconditional mandatory cash offer (the
“Offer”) by Firda AS (the "Offeror") to acquire all outstanding shares (the
“Shares”) in Airthings not already owned by the Offeror.

The Offeror has on 18 November 2025 received acceptance of 23,507 shares of
Airthings at a price of NOK 0.10 per share. In total, acceptances have been
received for 138,898 shares. Upon completion of the settlement, the Offeror will
hold 416,709,082 shares, corresponding to approximately 41.69% of Airthings’
outstanding shares and voting rights.

A PDMR notice is attached to this announcement.

More information:
Access the news on Oslo Bors NewsWeb site

659977_AIRX- PDMR Notification Form 181125.pdf