Oslo, April 30, 2021

Employees in Airthings ASA ("the Company") have on April 30, 2021 exercised 112
900 options. The options had an average strike price of NOK1.28. Each share
option corresponds to one share. 

Pursuant to authorization granted by the Company's annual general meeting, the
Company's share capital has by the board been resolved increased by NOK 1 129
through issuance of 112 900 new shares, of par value NOK 0.01. Following this,
the Company will have 171 241 937 shares outstanding, each with a nominal value
of NOK 0.01.

No primary insiders exercised options in this round. 

For more information, please contact: 

Erik Lundby, CFO and Head of Investor Relations
Phone: +47 924 00 396
Email: erik.lundby@airthings.com