X0609 4 2026-06-30 0001995574 Icon Energy Corp ICON 0002124384 Panagiotidi Ismini Evangelia true 17TH KM NATIONAL ROAD ATHENS-LAMIA & FOINIKOS STR. NEA KIFISSIA ATHENS J3 14564 GREECE true true true Chief Executive Officer false Series A Cumulative Convertible Perpetual Preferred Shares 2026-06-30 4 J 0 2436 A 2026-06-30 Common Shares 21390 I By Atlantis Holding Corp. Series A Cumulative Convertible Perpetual Preferred Shares may be converted at the holder's option until July 15, 2032, to the Company's common shares at a conversion price equal to the lesser of $1,200 and the volume weighted average price of the Company's common shares over the five consecutive trading day period expiring on the trading day immediately prior to the date of delivery of written notice of the conversion. The Series A Cumulative Convertible Perpetual Preferred Shares have no expiration date. On June 30, 2026, Atlantis Holding Corp. ("Atlantis") acquired 2,436 Series A Preferred Shares, as a result of the Company's election to pay in kind the dividend due on the Series A Cumulative Convertible Perpetual Preferred Shares. On June 30, 2026, the Company approved the distribution of dividends on the Series A Cumulative Convertible Perpetual Preferred Shares in an aggregate amount of $2,436,053 and elected to pay such dividend in kind, by issuing 2,436 Series A Cumulative Convertible Perpetual Preferred Shares. The reported securities are held by Atlantis, a company incorporated in the Marshall Islands and controlled by the Reporting Person. The Reporting Person may be deemed to beneficially own the securities owned directly by Atlantis. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of her pecuniary interest. /s/ Dennis Psachos, Attorney-in-Fact for Ismini Panagiotidi 2026-07-02