Pursuant to Articles 9 and 14 of law 3556/2007 and Article 4.1.1 (8) of the Regulation of the Athens Exchange, as in force, Y/KNOT Invest S.A. (the “Company”) informs the investment public of the following:

i) According to the TR1 notification dated 06/03/2026 received on the same date from the German company GSI Invest GmbH, on 6 March 2026 GSI Invest GmbH acquired the entire (100%) shareholding of INDIGO MARINE Inc. and, as a result, indirectly acquired 26,75% of the voting rights in the Company. Prior to such acquisition, GSI Invest GmbH held no voting rights, directly or indirectly, in the Company.

ii) According to the TR1 notification dated 06/03/2026 received on the same date from TOR INDIGO Holding Inc., on 6 March 2026 TOR INDIGO Holding Inc. transferred its entire (100%) shareholding in INDIGO MARINE Inc. and no longer holds any voting rights in the Company. Prior to such transfer, TOR INDIGO Holding Inc. held indirectly 26,75% of the voting rights in the Company.

iii) Furthermore, according to two (2) TR1 notifications dated 06/03/2026 received on 06/03/2026 from Mr. Panagiotis Tzortzis and Mr. Rigas Tzortzis, respectively, the Company’s shareholder INDIGO MARINE Inc., holding directly 26,75% of the Company’s shares, is controlled by the German company GSI Invest GmbH, which in turn is controlled by Mr. Rigas Tzortzis and Mr. Panagiotis Tzortzis, who act in concert within the meaning of Article 10 of law 3556/2007 and who, therefore, continue to hold indirectly 26,75% of the voting rights in the Company.

Alimos, 10 March 2026