Alma Gregory Sorensen - 10 Mar 2026 Form 4 Insider Report for RadNet, Inc. (RDNT)

Reporting relationship: Chief Strategy Officer, Director
Issuer ticker: RDNT
Reported as of: 10 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Mar 2026, 17:52:02 UTC
Prior SEC filing: 05 Mar 2026
Next SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Jose Gamez, Attorney-in-Fact

Key filing fact

Alma Gregory Sorensen filed Form 4 for RadNet, Inc. (RDNT) on 12 Mar 2026.

Key facts

This page summarizes Alma Gregory Sorensen's Form 4 filing for RadNet, Inc. (RDNT).
16 reported transactions and 8 derivative rows are listed below.
Accepted by SEC: 12 Mar 2026, 17:52.

Change

Previous filing in this sequence was filed on 05 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001731883 Primary reporting owner

Sorensen Alma Gregory

Relationship: Chief Strategy Officer, Director
Address: C/O RADNET, INC., 1510 COTNER AVENUE, LOS ANGELES
Signature: /s/ Jose Gamez, Attorney-in-Fact
Signature date: 12 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +3,742
Change %: +0.32%
Price: $0.000000^*
Shares after: 1,185,620
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +4,987
Change %: +0.42%
Price: $0.000000^*
Shares after: 1,190,607
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +6,237
Change %: +0.52%
Price: $0.000000^*
Shares after: 1,196,844
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +7,481
Change %: +0.63%
Price: $0.000000^*
Shares after: 1,204,325
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +8,727
Change %: +0.72%
Price: $0.000000^*
Shares after: 1,213,052
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +12,466
Change %: +1%
Price: $0.000000^*
Shares after: 1,225,518
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,493
Change %: +0.2%
Price: $0.000000^*
Shares after: 1,228,011
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

RDNT transaction

Common Stock

Options Exercise

Transaction value
Shares: +16,831
Change %: +1.4%
Price: $0.000000^*
Shares after: 1,244,842
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -3,742
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,742
Exercise price: $0.000000
Footnotes: F2

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -4,987
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,987
Exercise price: $0.000000
Footnotes: F2

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -6,237
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,237
Exercise price: $0.000000
Footnotes: F2

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -7,481
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 7,481
Exercise price: $0.000000
Footnotes: F2

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -8,727
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 8,727
Exercise price: $0.000000
Footnotes: F2

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -12,466
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 12,466
Exercise price: $0.000000
Footnotes: F2

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -2,493
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,493
Exercise price: $0.000000
Footnotes: F2

RDNT transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -16,831
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 16,831
Exercise price: $0.000000
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Exercise of previously granted option.

Footnote F2

The reporting person was previously granted options in connection with retention of employment with DeepHealth, Inc., a wholly owned subsidiary of RadNet, Inc. Twenty-five percent of the options vested on the date exercisable, and the remaining options vest in equal monthly installments over the succeeding three years.