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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)




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SCHEDULE 13G




Comment for Type of Reporting Person:  (1) The percentage set forth in row 11 is calculated based upon 105,360,154 shares of the common stock of Ionetix Corporation (f/k/a JDEV Acquisition Corp.) (the "Issuer") outstanding immediately after giving effect to the merger contemplated by that certain Agreement and Plan of Merger and Reorganization dated as of April 9, 2026 among the Issuer, JDEV Merger Subsidiary Corp., a wholly-owned subsidiary of the Issuer, and Ionetix Corporation, a privately-held Delaware corporation (such transaction, the "Merger"), as reported in the Current Report on Form 8-K filed by the Issuer with the Securities and Exchange Commission on April 16, 2026 (the "Form 8-K"). (2) The number of shares reported in the table above includes warrants to purchase shares of the common stock of the Issuer, and reflects the maximum number of shares of common stock that may be held by the Reporting Persons as a result of the beneficial ownership limitations set forth in such warrants.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) The percentage set forth in row 11 is calculated based upon 105,360,154 shares of the common stock of the Issuer outstanding after giving effect to the Merger, as set forth in the Form 8-K. (2) The number of shares reported in the table above includes warrants to purchase shares of the common stock of the Issuer, and reflects the maximum number of shares of common stock that may be held by the Reporting Persons as a result of the beneficial ownership limitations set forth in such warrants.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) The percentage set forth in row 11 is calculated based upon 105,360,154 shares of the common stock of the Issuer outstanding after giving effect to the Merger, as set forth in the Form 8-K. (2) The number of shares reported in the table above includes warrants to purchase shares of the common stock of the Issuer, and reflects the maximum number of shares of common stock that may be held by the Reporting Persons as a result of the beneficial ownership limitations set forth in such warrants.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) The percentage set forth in row 11 is calculated based upon 105,360,154 shares of the common stock of the Issuer outstanding after giving effect to the Merger, as set forth in the Form 8-K. (2) The number of shares reported in the table above includes warrants to purchase shares of the common stock of the Issuer, and reflects the maximum number of shares of common stock that may be held by the Reporting Persons as a result of the beneficial ownership limitations set forth in such warrants.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) The percentage set forth in row 11 is calculated based upon 105,360,154 shares of the common stock of the Issuer outstanding after giving effect to the Merger, as set forth in the Form 8-K. (2) The number of shares reported in the table above includes warrants to purchase shares of the common stock of the Issuer, and reflects the maximum number of shares of common stock that may be held by the Reporting Persons as a result of the beneficial ownership limitations set forth in such warrants.


SCHEDULE 13G




Comment for Type of Reporting Person:  (1) The percentage set forth in row 11 is calculated based upon 105,360,154 shares of the common stock of the Issuer outstanding after giving effect to the Merger, as set forth in the Form 8-K. (2) The number of shares reported in the table above includes warrants to purchase shares of the common stock of the Issuer, and reflects the maximum number of shares of common stock that may be held by the Reporting Persons as a result of the beneficial ownership limitations set forth in such warrants.


SCHEDULE 13G



 
Ospraie Real Assets Fund LP
 
Signature:/s/ Dwight Anderson
Name/Title:Dwight Anderson/Managing Member of the General Partner of Ospraie Real Assets Fund LP
Date:04/20/2026
 
Ospraie Real Assets GP LLC
 
Signature:/s/ Dwight Anderson
Name/Title:Dwight Anderson/Managing Member
Date:04/20/2026
 
Ospraie Management, LLC
 
Signature:/s/ Dwight Anderson
Name/Title:Dwight Anderson/Sole Owner of the General Partner of the Managing Member of Ospraie Management, LLC
Date:04/20/2026
 
Ospraie Holding I, L.P.
 
Signature:/s/ Dwight Anderson
Name/Title:Dwight Anderson/Sole Owner of the General Partner of Ospraie Holding I, L.P.
Date:04/20/2026
 
Ospraie Management Inc.
 
Signature:/s/ Dwight Anderson
Name/Title:Dwight Anderson/Sole Owner
Date:04/20/2026
 
Dwight Anderson
 
Signature:/s/ Dwight Anderson
Name/Title:Dwight Anderson
Date:04/20/2026
Exhibit Information

Exhibit 99.A - Joint Filing Agreement