MARK STOLPER - 03 Mar 2026 Form 4 Insider Report for RadNet, Inc. (RDNT)

Role: EVP, Chief Financial Officer
Signature: /s/ Jose Gamez, Attorney-in-Fact
Issuer symbol: RDNT
Transactions as of: 03 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 05 Mar 2026, 16:15:09 UTC
Previous filing: 12 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
STOLPER MARK	EVP, Chief Financial Officer	C/O RADNET, INC., 1510 COTNER AVENUE, LOS ANGELES,	/s/ Jose Gamez, Attorney-in-Fact	05 Mar 2026	0001281961

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RDNT	Common Stock	Award		+18,228	+18%	$0.000000^*	121,943	03 Mar 2026	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents a contingent right to receive one share of RDNT common stock. Amount reported is net of 1,060 restricted stock awards transferred pursuant to a domestic relations order. Subject to the reporting person's continued service, twenty-percent (20%) of the RSUs will vest on March 10, 2026; the remaining eighty-percent (80%) will vest in three equal annual installments with one-third (1/3) vesting on each of March 10, 2027, 2028, and 2029, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in equal annual installment payments over five years beginning on January 10, 2028.

Content

Each restricted stock unit ("RSU") represents a contingent right to receive one share of RDNT common stock. Amount reported is net of 1,060 restricted stock awards transferred pursuant to a domestic relations order. Subject to the reporting person's continued service, twenty-percent (20%) of the RSUs will vest on March 10, 2026; the remaining eighty-percent (80%) will vest in three equal annual installments with one-third (1/3) vesting on each of March 10, 2027, 2028, and 2029, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in equal annual installment payments over five years beginning on January 10, 2028.