[Form 4] RadNet, Inc. Insider Trading Activity

Rhea-AI Filing Summary

RadNet, Inc. (RDNT) Form 4: Mark Stolper, EVP and Chief Financial Officer, reported a sale of Common Stock on 09/16/2025. He disposed of 35,000 shares at a weighted-average price of $73.89, with individual trade prices ranging from $73.51 to $74.57. Following the reported disposition, he beneficially owned 68,012 shares, held directly. The Form 4 was filed as an individual report and signed by an attorney-in-fact on 09/18/2025.

Insights

Financial Analyst

TL;DR: Insider sale of 35,000 shares is a routine liquidity event; remaining direct holding remains meaningful at 68,012 shares.

The reported transaction is a non-derivative sale executed on 09/16/2025 at a weighted-average price of $73.89, with trade prices between $73.51 and $74.57. As EVP and CFO, the reporting person's sale is material for disclosure purposes but does not, by itself, indicate a company-level change. The post-transaction direct beneficial ownership is 68,012 shares, which preserves continued economic alignment with shareholders.

Corporate Governance Expert

TL;DR: The filing is a standard, timely disclosure of an insider sale and presents no governance red flags on its face.

The Form 4 shows proper reporting of an insider disposition and includes an explanation that the reported price is a weighted average from multiple trades. The form was filed by one reporting person and signed by an attorney-in-fact, consistent with authorized submission. There is no indication in the filing of related-party transactions, option exercises, or derivative activity.

Insider Trade Summary

Net Seller: 35,000 shares ($2,586,150)

Net Sell 1 txn

Insider STOLPER MARK

Role EVP, Chief Financial Officer

Sold 35,000 shs ($2.59M)

Type	Security	Shares	Price	Value
Sale	Common Stock	35,000	$73.89	$2.59M

Holdings After Transaction: Common Stock — 68,012 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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).

1. Name and Address of Reporting Person^*

STOLPER MARK

(Last) (First) (Middle)

C/O RADNET, INC.

1510 COTNER AVENUE

(Street)

LOS ANGELES, CA 90025

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
RadNet, Inc. [ RDNT ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/16/2025

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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/16/2025		S		35,000	D	$73.89(1)	68,012	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 (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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.51 to $74.57.

	/s/ Jose Gamez, Attorney-in-Fact	09/18/2025
	** 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.
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