Sec Form 4 Filing - Arima Anastasios @ IPERIONX Ltd - 2026-04-02

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 Arima Anastasios 2. Issuer Name and Ticker or Trading Symbol IPERIONX Ltd [ IPX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) 1092 CONFROY DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 04/02/2026 (Street) SOUTH BOSTON, VA24592 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 Ordinary Shares ( 1 ) 12,206,782 D Restricted Stock Units 738,576 ( 2 ) D

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 American Depository Shares (ADS) ( 3 ) ( 4 ) ( 4 ) ( 4 ) IPX Ordinary Shares ( 1 ) ( 4 ) 128,000 ( 4 ) 12,800 ( 4 ) D Performance Rights (A$6) $ 6 ( 5 ) 04/10/2029 04/10/2030 IPX Ordinary Shares ( 1 ) 435,806 435,806 D Performance Rights (A$7) $ 7 ( 5 ) 04/10/2029 04/10/2030 IPX Ordinary Shares ( 1 ) 435,806 435,806 D Performance Rights (A$8) $ 8 ( 5 ) 04/10/2029 04/10/2030 IPX Ordinary Shares ( 1 ) 435,806 435,806 D Performance Rights (A$18) $ 18 ( 5 ) 04/02/2026 A 237,944 04/02/2030 04/02/2031 IPX Ordinary Shares ( 1 ) 237,944 ( 6 ) 237,944 D Options (A$18) $ 18 ( 5 ) 04/02/2026 A 564,759 04/02/2030 04/02/2031 IPX Ordinary Shares ( 1 ) 564,759 $ 18 ( 7 ) 564,759 D Options (A$22) $ 22 ( 5 ) 04/02/2026 A 639,205 04/02/2030 04/02/2031 IPX Ordinary Shares ( 1 ) 639,205 $ 22 ( 7 ) 639,205 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Arima Anastasios 1092 CONFROY DRIVE SOUTH BOSTON, VA24592 X Chief Executive Officer Signatures Samantha Birdsong Manning 04/02/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Ordinary Shares are traded on the Australian Stock Exchange (ASX). ( 2 )318,666 vest in December 2026; 419,910 vest in April 2028. ( 3 )American Depository Shares are traded on the Nasdaq. ( 4 )One ADS is equivalent and exchangeable into ten ordinary shares. ( 5 )Australian Dollars ( 6 )Each performance right is convertible into one ordinary share after performance criteria have been met. Performance criteria are (1) four years of continuous service through 04/02/2030, and (2) IPX stock price on the ASX reaching a thirty-day volume-weighted average price (VWAP) of A$18.00. ( 7 )Each option confers the right to purchase one ordinary share at the conversion price.

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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