Endúr ASA – Mandatory notifications of trade

Pål Reiulf Olsen, Chairman of the Board and primary insider of Endúr ASA ("Endúr"), has, through his wholly owned company Poca Invest AS, on 13 May 2026 purchased 4,200 shares in Endúr at a price of NOK 118.00 per share. Following the transaction, Pål Reiulf Olsen and his close associate holds 169,881 shares in Endúr.

Olav Bang-Haagensen, Deputy Board Member and primary insider of Endúr ASA ("Endúr"), has, through his wholly owned company Totar AS, on 13 May 2026 purchased 4,100 shares in Endúr at a price of NOK 118.00 per share. Following the transaction, Olav Bang-Haagensen and his close associate holds 720,076 shares in Endúr.

Jeppe Raaholt, CEO and primary insider of Endúr ASA ("Endúr"), has, through his wholly owned company Råbjørn AS, on 13 May 2026 purchased 1,680 shares in Endúr at a price of NOK 118.00 per share. Following the transaction, Jeppe Raaholt and his close associate holds 342,911 shares and 680,000 share options in Endúr.

Einar Olsen, CFO and primary insider of Endúr ASA ("Endúr"), has, through his wholly owned company Red Devil Holding AS, on 13 May 2026 purchased 1,841 shares in Endúr at a price of NOK 118.00 per share. Following the transaction, Einar Olsen and his close associate holds 114,000 shares and 450,000 share options in Endúr.

See the enclosed form for further details about the transactions.

This information is subject to the disclosure requirements pursuant to the Market Abuse Regulation (EU) 596/2014 (MAR) article 19 number 3 and section 5-12 of the Norwegian Securities Trading Act.

For further information, please contact:

Media Jeppe Raaholt, CEO of Endúr, tel.: +47 976 69 759

Investors Einar Olsen, CFO of Endúr, tel.: +47 924 01 787

(ENDS)

About Endúr: Endúr ASA (XOSL: ENDUR) is a leading Scandinavian contractor headquartered in Lysaker and listed on the Oslo Stock Exchange. The company specializes in critical infrastructure, including bridges, quays, tunnels, and dams. Operating as a disciplined serial acquirer (compounder), the group utilizes a decentralized model that grants subsidiaries high autonomy to preserve their technical expertise and local market positions. Endúr drives long-term value through strategic platform acquisitions and targeted bolt-ons in fragmented niche markets.