RadNet, Inc. (RDNT) Insider Ownership

Historic Insider Ownership Trends

RadNet's three largest insider shareholders as of June 06, 2026 are Alma Gregory Sorensen (Chief Strategy Officer, 1.20Mn shares), Stephen M Forthuber (Pres Coo Eastern Operations, 551.27K shares), Howard G Berger (President, Ceo, 472.41K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Norman R Hames Pres And Coo West Operations 261,228 22,989 05 Mar, 2026
Howard G Berger President, Ceo 472,413 0 05 Mar, 2026
David L Swartz - 176,766 0 11 Jun, 2025
Michael N Murdock Evp, Mergers And Acquisitions 46,697 0 05 Mar, 2026
Lawrence L Levitt - 164,956 0 28 Nov, 2025
Stephen M Forthuber Pres Coo Eastern Operations 551,266 0 05 Mar, 2026
Gregory E. Spurlock - 5,290 0 11 Jun, 2025
Mital Patel Evp Of Fin Planning, Cao 200,175 0 05 Mar, 2026
Alma Gregory Sorensen Chief Strategy Officer 1,201,923 0 23 Mar, 2026
Ruth Louisa Villigerwilson Senior Vice President Of Hr 9,884 0 06 Mar, 2023
David Jeffrey Katz Evp And Chief Legal Officer 90,866 0 05 Mar, 2026
Laura Pastre Jacobs - 27,007 0 11 Jun, 2025
Ranjan Jayanathan Chief Information Officer 138,198 0 21 Aug, 2025
Christine Nayoma Gordon - 10,879 0 11 Jun, 2024
Cornelis Wesdorp Pres Ceo, Digital Health 73,825 0 05 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 9,554 $61.84 1,214,369 D S
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 9,554 $61.84 1,214,369 D S
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 5,346 $62.82 1,209,023 D S
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 5,346 $62.82 1,209,023 D S
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 100 $63.59 1,208,923 D S
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 100 $63.59 1,208,923 D S
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 7,000 $0.00 1,201,923 D G
19 Mar, 2026 Alma Gregory Sorensen Common Stock D 7,000 $0.00 1,201,923 D G
16 Mar, 2026 Alma Gregory Sorensen Common Stock D 5,919 $61.72 1,238,923 D F
16 Mar, 2026 Alma Gregory Sorensen Common Stock D 5,919 $61.72 1,238,923 D F
18 Mar, 2026 Alma Gregory Sorensen Common Stock D 14,200 $62.12 1,224,723 D S
18 Mar, 2026 Alma Gregory Sorensen Common Stock D 14,200 $62.12 1,224,723 D S
18 Mar, 2026 Alma Gregory Sorensen Common Stock D 800 $62.72 1,223,923 D S
18 Mar, 2026 Alma Gregory Sorensen Common Stock D 800 $62.72 1,223,923 D S
10 Mar, 2026 Alma Gregory Sorensen Common Stock A 3,742 $0.00 1,185,620 D M
10 Mar, 2026 Alma Gregory Sorensen Common Stock A 3,742 $0.00 1,185,620 D M
10 Mar, 2026 Alma Gregory Sorensen Common Stock A 4,987 $0.00 1,190,607 D M
10 Mar, 2026 Alma Gregory Sorensen Common Stock A 4,987 $0.00 1,190,607 D M
10 Mar, 2026 Alma Gregory Sorensen Common Stock A 6,237 $0.00 1,196,844 D M
10 Mar, 2026 Alma Gregory Sorensen Common Stock A 6,237 $0.00 1,196,844 D M