Airthings — Director's Dealing 2025

Nov 12, 2025

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NOTIFICATION OF TRANSACTIONS BY PRIMARY INSIDERS AND THEIR CLOSE ASSOCIATES

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Firda AS
2	Reason for the notification
a)	Position/status	Close associate to Chair of the Board, Geir Førre
b)	Initial NotificationAmendment	Initial
3	auction monitor	Details of the issuer, emission allowance market participant, auction platform, auctioneer or
a)	Name	Airthings ASA
b)	LEI	549300XG11DDY7M1KX46
4		Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each typeof transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of thefinancialinstrument,type ofinstrumentIdentification code	Received acceptances of shares with ISIN NO0010895568 in a mandatoryoffer
b)	Nature of thetransaction	Received acceptances of shares in unconditional mandatory offer
c)	Price(s) andvolume(s)	Subscription in the private placement:
		Price(s)	Volume(s)
		NOK 0.10	85,857
d)	Aggregated	Subscription in the private placement:
	information	Price(s)	Volume(s)
	— Aggregatedvolume— Price	NOK 0.10	NOK 8,585.70
e)	Date of thetransaction	12.11.2025
f)	Place of thetransaction	Euronext Oslo Børs
g)	AdditionalInformation	N/A