Sec Form 4 Filing - BERGER HOWARD G @ RadNet, Inc. - 2023-01-03

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

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person BERGER HOWARD G 2. Issuer Name and Ticker or Trading Symbol RadNet, Inc. [ RDNT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President, CEO (Last) (First) (Middle) 1510 COTNER AVE. 3. Date of Earliest Transaction (MM/DD/YY) 01/03/2023 (Street) LOS ANGELES, CA90025 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Restricted Stock Units ( 1 ) 01/03/2023 A 53,648 ( 2 ) ( 2 ) Common Stock 53,648 $ 0 53,648 D Employee Stock Option (right to buy) $ 18.64 01/03/2023 A 103,969 ( 3 ) 01/02/2033 Common Stock 103,969 $ 0 103,969 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other BERGER HOWARD G 1510 COTNER AVE. LOS ANGELES, CA90025 X President, CEO Signatures /s/ Jose Gamez, Attorney-in-Fact 01/05/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each restricted stock unit ("RSU") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share. ( 2 )Subject to the reporting person's continued service, the RSU will vest in two equal annual installments with one-half vesting on March 10, 2023 and one-half vesting on March 10, 2024, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares (and/or cash) 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) March 5, 2025 or within 30 days thereafter. ( 3 )Subject to the reporting person's continued service, the option will vest as to one-third of the shares on March 10, 2023, one-third of the shares on March 10, 2024, and one-third of the shares on March 10, 2025, or the first business day thereafter if such date falls on a weekend or holiday, respectively.

Remarks: Exhibit 24.1 - Power of Attorney

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).

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