Airthings — Director's Dealing 2025

Dec 23, 2025

NOTIFICATION OF TRANSACTIONS BY PRIMARY INSIDERS AND THEIR CLOSE ASSOCIATES

a) Name Firda AS 2 Reason for the notification a) Position/status Close associate to Chair of the Board, Geir Førre b) Initial Notification Initial Amendment 3 Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor a) Name Airthings ASA b) LEI 549300XG11DDY7M1KX46 4 a) Description of the Shares with ISIN NO0010895568 in a subsequent offering financial instrument, type of instrument Identification code b) Nature of the Underwriting obligation in subsequent offering transaction c) Price(s) and Subscription in the private placement: volume(s) Price(s) Volume(s) NOK 0.10 74,453,269 d) Aggregated Subscription in the private placement: information Price(s) Volume(s) — Aggregated NOK 0.10 NOK 7,445,326.90 volume — Price e) Date of the 23.12.2025 transaction f) Place of the Euronext Oslo Børs transaction g) Additional N/A Information	1	Details of the person discharging managerial responsibilities/person closely associated
		Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted