Through the 90-day period concluding December 12, 2025, RadNet's top three insider stakeholders include Pres & COO Eastern Operations Stephen M Forthuber (529.22K shares), President And CEO Howard G Berger (348.41K shares), Pres And COO West Operations Norman R Hames (259.07K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Alma Gregory Sorensen | EVP And Chief Science Officer | 1,165,345 | 18 Jun, 2025 |
| Stephen M Forthuber | Pres & COO Eastern Operations | 529,221 | 09 Dec, 2025 |
| John V Crues | Medical Director | 435,262 | 16 Mar, 2021 |
| Howard G Berger | President And CEO | 348,412 | 21 Nov, 2025 |
| Norman R Hames | Pres And COO West Operations | 259,072 | 12 Sep, 2025 |
| David L Swartz | 181,285 | 11 Jun, 2025 | |
| Mital Patel | EVP Of Fin Planning And Cao | 179,508 | 05 Dec, 2025 |
| Lawrence L Levitt | 164,956 | 28 Nov, 2025 | |
| Ranjan Jayanathan | Chief Information Officer | 138,198 | 21 Aug, 2025 |
| Mark Stolper | EVP And Chief Financial Officer | 103,715 | 12 Dec, 2025 |
| David Jeffrey Katz | EVP And Chief Legal Officer | 71,577 | 12 Dec, 2025 |
| Cornelis Wesdorp | Pres & CEO And Digital Health | 53,495 | 12 Sep, 2025 |
| Michael N Murdock | EVP And Mergers And Acquisitions | 40,084 | 17 Nov, 2025 |
| Laura Pastre Jacobs | 27,007 | 11 Jun, 2025 | |
| Christine Nayoma Gordon | 10,879 | 11 Jun, 2024 | |
| Ruth Louisa Villigerwilson | 9,884 | 06 Mar, 2023 | |
| Gregory E. Spurlock | 5,290 | 11 Jun, 2025 |
* 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Dec, 2025 | Mark Stolper | Common Stock | A | 35,703 | $6.07 | 103,715 | D | M |
| 10 Dec, 2025 | David Jeffrey Katz | Common Stock | A | 3,396 | $29.44 | 71,577 | D | M |
| 05 Dec, 2025 | Stephen M Forthuber | Common Stock | D | 31,790 | $77.99 | 542,519 | D | S |
| 05 Dec, 2025 | Stephen M Forthuber | Common Stock | D | 11,598 | $79.06 | 530,921 | D | S |
| 05 Dec, 2025 | Stephen M Forthuber | Common Stock | D | 1,700 | $79.77 | 529,221 | D | S |
| 03 Dec, 2025 | Stephen M Forthuber | Common Stock | A | 39,127 | $6.07 | 574,309 | D | M |
| 03 Dec, 2025 | Mital Patel | Common Stock | D | 630 | $0.00 | 179,508 | D | G |
| 25 Nov, 2025 | Lawrence L Levitt | Common Stock | D | 2,700 | $0.00 | 164,956 | D | G |
| 19 Nov, 2025 | Howard G Berger | Common Stock | A | 103,969 | $18.64 | 322,420 | D | M |
| 19 Nov, 2025 | Howard G Berger | Common Stock | A | 25,992 | $18.64 | 348,412 | D | M |
| 17 Nov, 2025 | Mital Patel | Common Stock | D | 25,000 | $76.06 | 205,138 | D | S |
| 18 Nov, 2025 | Mital Patel | Common Stock | D | 9,920 | $80.00 | 195,218 | D | S |
| 19 Nov, 2025 | Mital Patel | Common Stock | D | 15,080 | $80.05 | 180,138 | D | S |
| 13 Nov, 2025 | Michael N Murdock | Common Stock | D | 3,000 | $0.00 | 40,084 | D | G |
| 16 Sep, 2025 | David Jeffrey Katz | Common Stock | D | 14,000 | $74.44 | 68,181 | D | S |
| 16 Sep, 2025 | Mark Stolper | Common Stock | D | 35,000 | $73.89 | 68,012 | D | S |
| 11 Sep, 2025 | David Jeffrey Katz | Common Stock | D | 4,593 | $0.00 | 82,181 | D | G |
| 11 Sep, 2025 | Cornelis Wesdorp | Common Stock | D | 500 | $72.13 | 53,495 | D | S |
| 10 Sep, 2025 | Norman R Hames | Common Stock | D | 10,000 | $72.74 | 239,183 | D | S |
| 10 Sep, 2025 | Norman R Hames | - | - | 239,183 | D |