Michael L. Chang - 09 Mar 2026 Form 4 Insider Report for Nutex Health Inc. (NUTX)

Role: Chief Medical Officer
Signature: /s/ Michael Chang
Issuer symbol: NUTX
Transactions as of: 09 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 11 Mar 2026, 17:36:09 UTC
Previous filing: 14 Apr 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Chang Michael L.	Chief Medical Officer	1776 YORKTOWN STREET, SUITE 700, HOUSTON	/s/ Michael Chang	11 Mar 2026	0001919832

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NUTX	Common Stock	Options Exercise		+2,084	+2.6%	$0.000000^*	83,125	10 Mar 2026	See note (3)	F1, F3
transaction	NUTX	Common Stock	Tax liability		-769	-0.93%	$86.22^*	82,356	10 Mar 2026	See note (3)	F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	NUTX	Restricted Stock Units	Options Exercise		+1,936	+53%	$0.000000^*	5,621	10 Mar 2026	Common Stock	1,936	$0.000000	Direct	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted stock units convert into common stock on a one-for-one basis.
F2	Of the 2,084 shares issued subsequent to vesting, 769 shares were sold to cover tax withholding obligations.
F3	Michael Chang PLLC ("CHANG") is the direct beneficial owner of 82,356 shares of Common Stock. Dr. Chang as the 100% owner and sole manager of CHANG, is an indirect beneficial owner of such shares. Dr. Chang is the direct owner of 984 shares.
F4	On March 10, 2026, the Reporting Person was granted 1,936 RSUs, which vest in three equal installments on March 1, 2027, March 1, 2028, and March 1, 2029.