Capital Tankers Corp.: Mandatory notification of trade – redelivery of borrowed shares

Athens, Greece, 20 April 2026: Reference is made to the stock exchange announcement published by Capital Tankers Corp. ("Capital Tankers") on 17 March 2026 regarding the lending of shares in Capital Maritime & Trading Corp. (a close associate of Gerasimos (Jerry) Kalogiratos, CEO) to Pareto Securities AS, acting as stabilisation manager on behalf of the Managers (as defined therein), for the purpose of facilitating delivery of over-allotted shares in the private placement completed prior to the admission to trading of Capital Tankers' shares on Euronext Growth Oslo (the "Listing"). Reference is further made to Capital Tankers' stock exchange announcements on 15 April 2026 regarding the end of the stabilisation period.

Pareto Securities AS has today redelivered 4,650,000 shares in Capital Tankers to Capital Maritime & Trading Corp.

Please see the enclosed form for further details.

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

For more information, please contact: Brian Gallagher, Investor Relations and Business Development Telephone: +44 770 368 4996 Email: b.gallagher@capitalmaritime.com

About Capital Tankers Corp.

Capital Tankers Corp. (Euronext Growth Oslo: CAPT) is a Marshall Islands-incorporated owner of modern crude and product tankers primarily trading its vessels in the spot market. The Company owns a fleet of 30 super-eco vessels — 12 VLCCs, 10 Suezmaxes, and 8 Aframax/LR2s — comprising 11 sailing vessels and 19 newbuilds scheduled for delivery between 2026 and 2028, with options for 13 additional crude tankers. Eighteen of the 30 vessels have dual-fuel LNG capabilities, providing the Company with significant potential fuel and regulatory cost advantages.