Reporting of transactions made by persons discharging managerial responsibilities in Aquaporin’s shares

Aquaporin A/S, Nymøllevej 78, DK-2800 Kongens Lyngby, aquaporin.com, Company registration no.: DK28315694

Company announcement
No. 28/2023

Kongens Lyngby, Denmark, September 11, 2023– Pursuant to the Market Abuse Regulation article 19, Aquaporin A/S (ticker: AQP) (“Aquaporin” or the “Company”), hereby notifies receipt of information of the following transactions made by persons discharging managerial responsibilities in Aquaporin and persons closely associated with them in Aquaporin's shares and other financial instruments linked thereto.

Aquaporin has received notification of a transaction notifiable under the Market Abuse Regulation article 19 from Søren Bjørn Hansen, Deputy Chairman of the Board of Directors. Details of the transaction is included in the attachment.

For further information, please contact:

Klaus Juhl Wulff, Chief Financial Officer

+45 53 55 55 19, investorrelations@aquaporin.com

About Aquaporin A/S
Aquaporin is an innovative water technology company with operations in Denmark (HQ), Singapore, Turkey, the United States, and China. We are committed to rethinking water filtration with biotechnology to solve global water challenges. By combining three disciplines from the world of natural sciences: biology, chemistry, and physics, we have created the unique, nature-inspired Aquaporin Inside^®technology which we embed into all our membranes and solutions. Our technology is based on Nobel Prize-winning research and is used to clean and reuse water in industries, in our homes, and even by NASA in space. We work with customers and partners around the globe to responsibly treat industrial wastewater, concentrate food and beverage products in a natural way, and enhance drinking water quality and accessibility.