RadNet, Inc. (RDNT)

Latest Insider Confidence Score

2026Q1

47.4
Bearish

Company insider confidence (by quarter)

2009Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Kaminsky Sandy Nyholm 10% Owner 5,376,253 Oct 5, 2017
HFB Heirs Family Trust II 10% Owner 5,376,253 Oct 5, 2017
Sorensen Alma Gregory EVP, Chief Science Officer 1,165,345 Jun 18, 2025
Linden Jeffrey L President 902,001 Sep 17, 2018
Crues John V Medical Director 435,262 Jun 14, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2026 Mar 5, 2026 Patel Mital EVP of Fin Planning, CAO Neutral 90.0 +20,667 11.51% ✗ -
Mar 3, 2026 Mar 5, 2026 Katz David Jeffrey EVP and Chief Legal Officer Neutral 90.0 +19,289 26.95% ✗ -
Mar 3, 2026 Mar 5, 2026 Wesdorp Cornelis CEO Neutral 90.0 +20,330 38.00% ✗ -
Mar 3, 2026 Mar 5, 2026 STOLPER MARK CFO Neutral 90.0 +18,228 17.58% ✗ -
Mar 3, 2026 Mar 5, 2026 Forthuber Stephen M COO Neutral 82.5 +22,045 4.17% ✗ -
Mar 3, 2026 Mar 5, 2026 HAMES NORMAN R COO Neutral 85.0 +25,145 9.71% ✗ -
Mar 3, 2026 Mar 5, 2026 Berger Howard G CEO Neutral 90.0 +124,001 33.66% ✗ -
Mar 3, 2026 Mar 5, 2026 Murdock Michael N EVP, Mergers and Acquisitions Neutral 90.0 +6,613 16.50% ✗ -
Mar 3, 2026 Mar 5, 2026 Sorensen Alma Gregory EVP, Chief Science Officer Neutral 77.5 +16,533 1.42% ✗ -
Dec 10, 2025 Dec 12, 2025 STOLPER MARK CFO Neutral 52.5 - 0.00% ✗ -
Dec 10, 2025 Dec 12, 2025 Katz David Jeffrey EVP and Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Dec 5, 2025 Dec 9, 2025 Forthuber Stephen M COO Sell 17.5 -45,088 -7.85% ✗ $3.5M
Dec 3, 2025 Dec 5, 2025 Patel Mital EVP of Fin Planning, CAO Neutral 45.0 -630 -0.35% ✗ -
Dec 3, 2025 Dec 3, 2025 Forthuber Stephen M COO Neutral 52.5 - 0.00% ✗ -
Nov 25, 2025 Nov 28, 2025 Levitt Lawrence L Director Neutral 27.5 -2,700 -1.61% ✗ -
Nov 19, 2025 Nov 21, 2025 Berger Howard G CEO Neutral 52.5 - 0.00% ✗ -
Nov 17, 2025 Nov 19, 2025 Patel Mital EVP of Fin Planning, CAO Sell 17.5 -50,000 -21.73% ✗ $3.9M
Nov 13, 2025 Nov 17, 2025 Murdock Michael N EVP, Mergers and Acquisitions Neutral 27.5 -3,000 -6.96% ✗ -
Sep 16, 2025 Sep 18, 2025 STOLPER MARK CFO Sell 17.5 -35,000 -33.98% ✗ $2.6M
Sep 16, 2025 Sep 17, 2025 Katz David Jeffrey EVP and Chief Legal Officer Sell 17.5 -14,000 -17.04% ✗ $1M
Sep 11, 2025 Sep 15, 2025 Wesdorp Cornelis CEO Sell 36.3 -500 -0.93% ✗ $36.1K
Sep 11, 2025 Sep 12, 2025 Katz David Jeffrey EVP and Chief Legal Officer Neutral 27.5 -4,593 -5.29% ✗ -
Sep 10, 2025 Sep 12, 2025 HAMES NORMAN R COO Sell 20.0 -10,000 -4.01% ✗ $727.4K
Sep 9, 2025 Sep 10, 2025 Wesdorp Cornelis CEO Sell 36.3 -500 -0.92% ✗ $36K
Aug 27, 2025 Aug 29, 2025 HAMES NORMAN R COO Sell 20.0 -5,000 -20.09% ✗ $355.5K
Aug 19, 2025 Aug 21, 2025 Wesdorp Cornelis CEO Sell 22.5 -1,500 -2.68% ✗ $100.5K
Aug 19, 2025 Aug 21, 2025 Jayanathan Ranjan Chief Information Officer Sell 17.5 -65,598 -32.19% ✗ $4.4M
Aug 13, 2025 Aug 15, 2025 Katz David Jeffrey EVP and Chief Legal Officer Sell 17.5 -17,000 -16.38% ✗ $1.2M
Jun 17, 2025 Jun 18, 2025 Sorensen Alma Gregory EVP, Chief Science Officer Neutral 45.0 -5,600 -0.48% ✗ -
Jun 10, 2025 Jun 11, 2025 SWARTZ DAVID L Director Neutral 77.5 +2,699 1.28% ✗ -
Jun 10, 2025 Jun 11, 2025 SPURLOCK GREGORY E. Director Neutral 90.0 +2,699 104.17% ✗ -
Jun 10, 2025 Jun 11, 2025 Levitt Lawrence L Director Neutral 77.5 +2,699 1.64% ✗ -
Jun 10, 2025 Jun 11, 2025 Jacobs Laura Pastre Director Neutral 90.0 +2,699 11.10% ✗ -
Jun 5, 2025 Jun 6, 2025 Murdock Michael N EVP, Mergers and Acquisitions Sell 20.0 -11,132 -20.53% ✗ $646.2K
Jun 1, 2025 Jun 3, 2025 Sorensen Alma Gregory EVP, Chief Science Officer Neutral 67.5 +10,436 0.90% ✗ -
May 22, 2025 May 27, 2025 Sorensen Alma Gregory EVP, Chief Science Officer Sell 16.3 -100,000 -7.93% ✗ $5.7M
Jan 4, 2024 May 20, 2025 Forthuber Stephen M COO Sell 17.5 -18,820 -3.40% ✗ $1.1M
May 16, 2025 May 20, 2025 Levitt Lawrence L Director Sell 20.0 -5,000 -2.94% ✗ $305.5K
Jan 4, 2024 May 15, 2025 HAMES NORMAN R COO Sell 20.0 -8,447 -2.99% ✗ $506.8K
May 1, 2025 May 2, 2025 Sorensen Alma Gregory EVP, Chief Science Officer Neutral 67.5 +10,232 0.82% ✗ -
Jan 4, 2024 Apr 8, 2025 Patel Mital EVP of Fin Planning, CAO Neutral 52.5 - 0.00% ✗ -
Mar 17, 2025 Mar 19, 2025 HAMES NORMAN R COO Sell 20.0 -15,000 -5.62% ✗ $741.3K
Mar 7, 2025 Mar 11, 2025 SWARTZ DAVID L Director Sell 17.5 -25,000 -10.59% ✗ $1.3M
Jan 4, 2025 Mar 10, 2025 Katz David Jeffrey EVP and Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Mar 5, 2025 Mar 7, 2025 Wesdorp Cornelis CEO Sell 20.0 -5,000 -8.20% ✗ $258.1K
Mar 5, 2025 Mar 6, 2025 HAMES NORMAN R COO Neutral 52.5 - 0.00% ✗ -
Mar 5, 2025 Mar 6, 2025 Berger Howard G CEO Neutral 52.5 - 0.00% ✗ -
Jan 8, 2025 Jan 10, 2025 STOLPER MARK CFO Neutral 90.0 +22,889 28.57% ✗ -
Jan 8, 2025 Jan 10, 2025 Sorensen Alma Gregory EVP, Chief Science Officer Neutral 67.5 +11,072 0.88% ✗ -
Jan 8, 2025 Jan 10, 2025 Patel Mital EVP of Fin Planning, CAO Neutral 90.0 +25,951 12.86% ✗ -
Jan 8, 2025 Jan 10, 2025 Murdock Michael N EVP, Mergers and Acquisitions Neutral 90.0 +11,072 25.66% ✗ -
Jan 8, 2025 Jan 10, 2025 Katz David Jeffrey EVP and Chief Legal Officer Neutral 90.0 +24,221 38.50% ✗ -
Jan 8, 2025 Jan 10, 2025 Jayanathan Ranjan Chief Information Officer Neutral 85.0 +11,072 5.75% ✗ -
Jan 8, 2025 Jan 10, 2025 HAMES NORMAN R COO Neutral 90.0 +27,681 12.18% ✗ -
Jan 8, 2025 Jan 10, 2025 Forthuber Stephen M COO Neutral 85.0 +27,681 5.29% ✗ -
Jan 8, 2025 Jan 10, 2025 BERGER HOWARD G CEO Neutral 90.0 +124,567 309.59% ✗ -
Jan 3, 2025 Jan 6, 2025 BERGER HOWARD G CEO Neutral 27.5 -250,000 -86.14% ✗ -
Dec 16, 2024 Dec 18, 2024 STOLPER MARK CFO Neutral 45.0 -275 -0.34% ✗ -
Dec 5, 2024 Dec 6, 2024 Levitt Lawrence L Director Neutral 27.5 -2,700 -1.56% ✗ -
Dec 2, 2024 Dec 3, 2024 Murdock Michael N EVP, Mergers and Acquisitions Neutral 27.5 -5,000 -10.39% ✗ -
Nov 25, 2024 Nov 27, 2024 Katz David Jeffrey EVP and Chief Legal Officer Sell 17.5 -12,300 -16.35% ✗ $1M
Nov 19, 2024 Nov 21, 2024 Jayanathan Ranjan Chief Information Officer Sell 17.5 -38,557 -16.67% ✗ $3.1M
Oct 1, 2024 Oct 2, 2024 Wesdorp Cornelis CEO Neutral 90.0 +60,995 100.00% ✗ -
Oct 2, 2024 Wesdorp Cornelis CEO Neutral 52.5 - 0.00% ✗ -
Oct 1, 2024 Oct 2, 2024 Katz David Jeffrey EVP and Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Sep 16, 2024 Sep 17, 2024 Patel Mital EVP, Chief Admin Officer Neutral 52.5 -400 -0.20% ✗ -
Sep 13, 2024 Sep 16, 2024 BERGER HOWARD G CEO Neutral 27.5 -190,000 -39.56% ✗ -
Aug 21, 2024 Aug 22, 2024 Murdock Michael N EVP, Mergers and Acquisitions Sell 20.0 -15,000 -23.76% ✗ $941.7K
Aug 15, 2024 Aug 16, 2024 BERGER HOWARD G CEO Neutral 90.0 +440,000 1093.55% ✗ -
Jan 4, 2024 Aug 15, 2024 Katz David Jeffrey EVP and Chief Legal Officer Neutral 27.5 -1,640 -2.46% ✗ -
Jun 17, 2024 Jun 20, 2024 Patel Mital EVP, Chief Admin Officer Sell 17.5 -40,000 -16.52% ✗ $2.4M
Jun 17, 2024 Jun 18, 2024 SPURLOCK GREGORY E. Director Sell 20.0 -14,334 -84.69% ✗ $856.5K
Jun 12, 2024 Jun 14, 2024 Murdock Michael N EVP, Mergers and Acquisitions Sell 20.0 -10,000 -13.67% ✗ $625.1K
Jun 14, 2024 Jun 14, 2024 Levitt Lawrence L Director Sell 22.5 -4,000 -2.26% ✗ $231.1K
Jun 13, 2024 Jun 13, 2024 SPURLOCK GREGORY E. Director Neutral 90.0 +2,591 18.08% ✗ -
Jun 13, 2024 Jun 13, 2024 SWARTZ DAVID L Director Neutral 77.5 +2,591 1.11% ✗ -
Jun 13, 2024 Jun 13, 2024 Levitt Lawrence L Director Neutral 77.5 +2,591 1.49% ✗ -
Jun 13, 2024 Jun 13, 2024 Jacobs Laura Pastre Director Neutral 90.0 +2,591 11.93% ✗ -
Jun 11, 2024 Jun 13, 2024 Patel Mital EVP, Chief Admin Officer Neutral 45.0 -500 -0.21% ✗ -
Jun 11, 2024 Jun 13, 2024 Sorensen Alma Gregory EVP, Chief Science Officer Sell 20.0 -15,000 -1.18% ✗ $929.6K
Jun 12, 2024 Jun 13, 2024 Forthuber Stephen M COO Sell 17.5 -40,000 -7.10% ✗ $2.5M
Jun 10, 2024 Jun 12, 2024 SWARTZ DAVID L Director Sell 17.5 -25,000 -9.67% ✗ $1.5M
Jun 10, 2024 Jun 12, 2024 STOLPER MARK CFO Sell 17.5 -25,000 -23.72% ✗ $1.5M
Jun 10, 2024 Jun 12, 2024 Levitt Lawrence L Director Sell 20.0 -16,000 -8.42% ✗ $973.6K
Jun 10, 2024 Jun 12, 2024 HAMES NORMAN R COO Sell 17.5 -73,597 -22.59% ✗ $4.5M
Jun 7, 2024 Jun 11, 2024 Murdock Michael N EVP & Chief Dev. Officer Neutral 27.5 -5,000 -6.40% ✗ -
Jun 7, 2024 Jun 11, 2024 Katz David Jeffrey EVP and Chief Legal Officer Sell 17.5 -16,400 -20.04% ✗ $1M
Jun 7, 2024 Jun 11, 2024 Gordon Christine Nayoma Director Sell 20.0 -4,500 -29.26% ✗ $275.4K
Mar 1, 2024 Mar 4, 2024 STOLPER MARK CFO Neutral 90.0 +14,072 15.41% ✗ -
Mar 1, 2024 Mar 4, 2024 Patel Mital EVP, Chief Admin Officer Neutral 85.0 +15,422 6.79% ✗ -
Mar 1, 2024 Mar 4, 2024 Katz David Jeffrey EVP, Chief Legal Officer Neutral 90.0 +15,422 23.22% ✗ -
Mar 1, 2024 Mar 4, 2024 HAMES NORMAN R COO Neutral 85.0 +17,434 6.26% ✗ -
Mar 1, 2024 Mar 4, 2024 Forthuber Stephen M COO Neutral 82.5 +17,434 3.19% ✗ -
Mar 1, 2024 Mar 4, 2024 BERGER HOWARD G CEO Neutral 90.0 +40,236 100.00% ✗ -
Jan 9, 2024 Jan 10, 2024 Sorenson Alma Gregory EVP, Chief Science Officer Neutral 77.5 +19,423 1.55% ✗ -
Jan 9, 2024 Jan 10, 2024 STOLPER MARK CFO Neutral 52.5 - 0.00% ✗ -
Jan 9, 2024 Jan 10, 2024 Patel Mital EVP of Fin Planning, CAO Neutral 85.0 +15,954 7.55% ✗ -
Jan 9, 2024 Jan 10, 2024 Murdock Michael N EVP, Mergers and Acquisitions Neutral 90.0 +9,711 14.19% ✗ -
Jan 9, 2024 Jan 10, 2024 Katz David Jeffrey EVP and Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Jan 9, 2024 Jan 10, 2024 Jayanathan Ranjan Chief Information Officer Neutral 85.0 +16,648 7.83% ✗ -