Award4

Ionetix Corp / DE /

Total Value

$525.0K

Filing Date

Oct 27, 2026

1 transactions

Trade Summary

On Oct 23, 2026, Stewart Michael Paul, Insider, reported $525.0K of Ionetix Corp / DE / (NONE) across 1 transactions. The filing covers company securities and reflects balanced net activity of $0. Reported prices ranged from $3.00. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: Stewart Michael Paul
Role: Insider
Location: LANSING, MI

Filing Details

Filing Date: Oct 27, 2026
Transaction Date: Oct 23, 2026
Accession Number: 0001193125-26-434584
Form Type: 4

Derivative Transactions

Date	Security	Shares	Exercise Price	Type	Value
Oct 23, 2026	NONE derivative	175,000	$3.00	Grant/Award	$525.0K

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Footnotes

(F1)The stock option vests in 48 monthly installments, subject to a one-year cliff, with vesting commencing on April 10, 2026.
(F2)This Form 4/A is being filed to correct the expiration date of the Stock Option (Right to Buy) , which was inadvertently reported as 10/23/2026 in the original Form 4 filed on 10/27/2026. The correct expiration date is 10/23/2036.
(F3)Held of record by MP Stewart 2 LLC. The Reporting Person has sole voting and investment power over the securities held by MP Stewart 2 LLC. The Reporting Person disclaims beneficial ownership of the securities held by MP Stewart 2 LLC except to the extent of his pecuniary interest therein.

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Stewart Michael Paul

(Last)

(First)

(Middle)

C/O IONETIX CORPORATION

3130 SOVEREIGN DRIVE

(Street)

LANSING

48911

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Ionetix Corp / DE / [ NONE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/23/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)
10/27/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option (Right to Buy)	$3	10/23/2026		A		175,000		⁽¹⁾	10/23/2036⁽²⁾	Common Stock	175,000	$0	175,000	I	By: MP Stewart 2 LLC⁽³⁾

Explanation of Responses:

1. The stock option vests in 48 monthly installments, subject to a one-year cliff, with vesting commencing on April 10, 2026.

2. This Form 4/A is being filed to correct the expiration date of the Stock Option (Right to Buy) , which was inadvertently reported as 10/23/2026 in the original Form 4 filed on 10/27/2026. The correct expiration date is 10/23/2036.

3. Held of record by MP Stewart 2 LLC. The Reporting Person has sole voting and investment power over the securities held by MP Stewart 2 LLC. The Reporting Person disclaims beneficial ownership of the securities held by MP Stewart 2 LLC except to the extent of his pecuniary interest therein.

	/s/ Phieu Phun, as Attorney-in-Fact for Michael Paul Stewart	10/27/2026
	** Signature of Reporting Person	Date
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).
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 4 as rendered by the SEC from accession 0001193125-26-434584.

Ionetix Corp / DE /

Trade Summary

Company Information

Insider Information

Filing Details

Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4