Sec Form 4 Filing - Panagiotidi Ismini Evangelia @ Icon Energy Corp - 2026-06-30

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Panagiotidi Ismini Evangelia 2. Issuer Name and Ticker or Trading Symbol Icon Energy Corp [ ICON] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) 17TH KM NATIONAL ROAD, ATHENS-LAMIA & FOINIKOS STR. 3. Date of Earliest Transaction (MM/DD/YY) 06/30/2026 (Street) NEA KIFISSIA14564 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Series A Cumulative Convertible Perpetual Preferred Shares ( 1 ) 06/30/2026 J( 2 ) 2,436 06/30/2026 ( 1 ) Common Shares ( 1 ) ( 3 ) 21,390 I By Atlantis Holding Corp. ( 4 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Panagiotidi Ismini Evangelia 17TH KM NATIONAL ROAD ATHENS-LAMIA & FOINIKOS STR. NEA KIFISSIA14564 X X Chief Executive Officer Signatures /s/ Dennis Psachos, Attorney-in-Fact for Ismini Panagiotidi 07/02/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )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. ( 2 )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. ( 3 )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. ( 4 )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.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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