RadNet, Inc.
RDNT- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0000790526
No open-market purchases or sales by RadNet, Inc. insiders were filed in the last 90 days; 328 institutions reported holding it in 13F filings for Q2 2026, worth $5.03B in total; Soros Fund Management is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by RadNet, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for RadNet, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Swartz David L | Director | 177,013 | Jun 22, 2026 | 2 |
| Berger Howard G | President, CEO | 19,910Indirect | Jun 18, 2026 | 4 |
| Wesdorp Cornelis | Pres & CEO, Digital Health | 69,075 | Jun 18, 2026 | 2 |
| Forthuber Stephen M | Pres & CEO-Eastern Operations | 507,199 | Jun 16, 2026 | 4 |
| Levitt Lawrence L | Director | 167,902 | Jun 3, 2026 | 2 |
| Spurlock Gregory E. | Director | 8,236 | Jun 3, 2026 | 1 |
| Jacobs Laura Pastre | Director | 29,953 | Jun 3, 2026 | 1 |
| Sorenson Alma Gregory | Chief Strategy Officer | 1,201,923 | Mar 23, 2026 | 4 |
| Hames Norman R | Pres and COO-West Operations | 22,989Indirect | Mar 5, 2026 | 1 |
| Stolper Mark | EVP, Chief Financial Officer | 121,943 | Mar 5, 2026 | 2 |
| Murdock Michael N | EVP, Mergers and Acquisitions | 46,697 | Mar 5, 2026 | 2 |
| Patel Mital | EVP of Fin Planning, CAO | 200,175 | Mar 5, 2026 | 3 |
| Katz David Jeffrey | EVP and Chief Legal Officer | 90,866 | Mar 5, 2026 | 2 |
| Jayanathan Ranjan | Chief Information Officer | 138,198 | Aug 21, 2025 | 0 |
| Gordon Christine Nayoma | Director | 10,879 | Jun 11, 2024 | 0 |
| Villigerwilson Ruth Louisa | Director | 9,884 | Mar 6, 2023 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 2, 2022 (view filing) | May 31-Jun 1 | 2 days | Gordon Christine NayomaDirector | SSale | −2.90K | $20.57 | −$59.6K | −18.8%12.5K after | 2 lots |
| Jun 2, 2022 (view filing) | Jun 1 | 1 day | Hames Norman RPres and COO-West Operations | SSale | −10.0K | $20.53 | −$205.3K | −3.4%280.2K after | |
| May 25, 2022 (view filing) | May 24 | 1 day | Hames Norman RPres and COO-West Operations | SSale | −10.0K | $19.13 | −$191.3K | −3.3%290.2K after | |
| Dec 16, 2021 (view filing) | Dec 15 | 1 day | Hames Norman RPres and COO-West Operations | SSale | −10.0K | $26.81 | −$268.1K | −3.5%279.4K after | |
| Dec 14, 2021 (view filing) | Dec 10 | 4 days | Hames Norman RPres and COO-West Operations | SSale | −10.0K | $27.18 | −$271.8K | −3.3%289.4K after | |
| Dec 7, 2021 (view filing) | Dec 3-6 | 4 days | Hames Norman RPres and COO-West Operations | SSale | −20.0K | $27.54 | −$550.8K | −6.3%299.4K after | 3 lots |
| Oct 4, 2021 (view filing) | Oct 1 | 3 days | Hames Norman RPres and COO-West Operations | SSale | −35.0K | $28.57 | −$999.9K | −11.6%267.9K after | 2 lots |
| Sep 3, 2021 (view filing) | Sep 2 | 1 day | Villigerwilson Ruth LouisaSenior Vice President of HR | SSale | −3.25K | $31.47 | −$102.2K | −16.1%16.9K after | |
| Aug 13, 2021 (view filing) | Aug 11 | 2 days | Swartz David LDirector | PPurchase | +4.52K | $33.47 | +$151.3K | New position4.52K after | |
| Jul 6, 2021 (view filing) | Jul 1 | 5 days | Hames Norman RPres and COO-West Operations | SSale | −35.0K | $33.66 | −$1.18M | −10.4%300.2K after |