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    SEC Form 3 filed by new insider Canevari Riccardo

    3/31/26 6:14:24 AM ET
    $RADX
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $RADX alert in real time by email
    SEC FORM 3SEC Form 3
    FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
    or Section 30(h) of the Investment Company Act of 1940
    OMB APPROVAL
    OMB Number:3235-0104
    Estimated average burden
    hours per response:0.5
    1. Name and Address of Reporting Person*
    Canevari Riccardo

    (Last)(First)(Middle)
    SUITE 1 LEVEL 3, 62 LYGON STREET

    (Street)
    CARLTON SOUTH, VICTORIA3053

    (City)(State)(Zip)

    AUSTRALIA

    (Country)
    2. Date of Event Requiring Statement (Month/Day/Year)
    03/18/2026
    3. Issuer Name and Ticker or Trading Symbol
    Radiopharm Theranostics Ltd [ RADX ]
    3a. Foreign Trading Symbol
    5. If Amendment, Date of Original Filed (Month/Day/Year)
    4. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    XDirector10% Owner
    XOfficer (give title below)Other (specify below)
    Managing Director and CEO
    6. Individual or Joint/Group Filing (Check Applicable Line)
    XForm filed by One Reporting Person
    Form filed by More than One Reporting Person
    Table I - Non-Derivative Securities Beneficially Owned
    1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
    Ordinary Shares22,679,986D
    Table II - Derivative Securities Beneficially Owned
    (e.g., puts, calls, warrants, options, convertible securities)
    1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
    Date ExercisableExpiration DateTitleAmount or Number of Shares
    Option (right to buy)11/25/202211/30/2026Ordinary Shares1,225,352$0.2D
    Option (right to buy)09/13/202408/24/2026Ordinary Shares1,875,000$0.06D
    Option (right to buy)11/19/202111/25/2026Ordinary Shares8,666,678$0.6D
    Option (right to buy)07/01/202306/30/2027Ordinary Shares4,167,946$0.17D
    Option (right to buy)07/01/202406/30/2027Ordinary Shares4,167,946$0.17D
    Option (right to buy)07/01/202506/30/2027Ordinary Shares4,167,946$0.17D
    Option (right to buy)07/01/202407/01/2028Ordinary Shares2,475,384$0.112D
    Option (right to buy)07/01/202507/01/2028Ordinary Shares2,475,384$0.112D
    Option (right to buy) (1)07/01/2028Ordinary Shares2,476,127$0.112D
    Option (right to buy)09/13/202409/30/2026Ordinary Shares12,000,000$0.06D
    Option (right to buy)07/01/202509/30/2026Ordinary Shares12,000,000$0.06D
    Option (right to buy)07/01/202506/30/2029Ordinary Shares18,416,762$0.041D
    Option (right to buy) (2)06/30/2029Ordinary Shares36,833,524$0.041D
    Option (right to buy) (3)07/01/2030Ordinary Shares74,338,000$0.025D
    Explanation of Responses:
    1. Granted on December 01, 2023 and will vest on July 1, 2026 provided Mr. Canevari is still a Director on such dates.
    2. Granted on December 16, 2024. 18,416,762 options will vest on July 1, 2026 and 18,416,762 options will vest on July 1, 2027 provided Mr. Canevari is still a Director on such dates.
    3. Granted on December 12, 2025. 24,776,855 options will vest on July 1, 2026, 24,776,855 options will vest on July 1, 2027 and 24,784,290 options will vest on July 1, 2028 provided Mr. Canevari is still a Director on such dates.
    Remarks:
    All exercise prices are in Australian dollars.
    /s/ Riccardo Canevari03/31/2026
    ** Signature of Reporting PersonDate
    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 5 (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).
    Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
    Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
    * Form 3: SEC 1473 (03-26)
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