Mandatory notification of trade in Horisont Energi AS

Sandnes, Norway – 6 March 2023 Rune Halseid, Chief Project Officer Ammonia in Horisont Energi (ticker code: HRGI), has on 27 February 2023 been allocated 7,500 share options with an exercise price of NOK 56.25 per share. Following the subscription, Halseid holds 29,500 share options in Horisont Energi. Please find the notification of trade attached. For further information, please contact: Bjørgulf Haukelidsæter Eidesen, CEO +47 990 36 892 bhe@horisontenergi.com Siri Melberg, Head of branding & communication +47 470 35 718 sm@horisontenergi.com About Horisont Energi Horisont Energi (EURONEXT: HRGI) is a Norwegian clean energy company that will provide clean energy and carbon transport and storage services. The company will transform gas into cost-leading clean ammonia and hydrogen and offer CO2 transportation and storage solutions using proprietary technology, paving the way for a low carbon economy. The company was founded in 2019 and is headquartered in Sandnes, Norway. https://www.horisontenergi.no