Annual General Meeting

OSLO, NORWAY (May 16, 2024) - The Board of Directors hereby calls for an Annual General Meeting to be held in Airthings ASA (the "Company") on Thursday June 6, 2024 at 12:00 pm Norwegian time in the offices of Airthings at Wergelandsveien 7, 0167 Oslo.

Regarding the Annual General Meeting, shareholders may provide votes prior to the AGM by submission of a proxy. Proxy forms are attached to the calling notice.

The Company has also arranged for shareholders to be able to call in to the AGM and as such participate in the meeting and have the possibility to raise questions to the Company's representatives. Votes cannot be cast by phone. Call-in details are given in the attached calling notice.

The Company asks that registration of attendance, advance votes, proxy or instructions is done no later than 5 June 2024 at 16:00 (CEST). Holders of nominee registered shares must register attendance, advance votes, proxy or instructions no later than 4 June 2024 at 16:00 (CEST).

All documents to be considered at the Annual General Meeting, including the annual financial statements, the annual report (including the report on corporate governance, the audit report for 2023, as well as the remuneration report and the proposal from the nomination committee, are available at the Company's website www.airthings.com.