RadNet, Inc. (RDNT)
Data as of , from SEC Form 4 filings.
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About RadNet, Inc. (RDNT)
RadNet Inc is a national provider of diagnostic imaging services that operates in two business segments: Imaging Center segment and Digital Health segment. The Imaging Center segment provides physicians with imaging capabilities to facilitate the diagnosis and treatment of diseases and disorders. Services include magnetic resonance imaging (MRI), computed tomography (CT), positron emission tomography (PET), nuclear medicine, mammography, ultrasound, diagnostic radiology (X-ray), and fluoroscopy. The Digital Health segment develops and deploys clinical applications to enhance the interpretation of medical images and improve patient outcomes with an emphasis on brain, breast, prostate, and pulmonary diagnostic.
- LOS ANGELES, CA
- 11,264
- 1994
- XNAS
RDNT Form 4 activity by transaction type, last 90 days
No Form 4 activity for RDNT in the last 90 days.
RDNT insider transactions (Form 4)
2048 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 David Jeffrey Katz - Officer | Open-market sale | Common Stock | 14,000 | $74.44 | $1.04M | |
 Mark Stolper - Officer | Open-market sale | Common Stock | 35,000 | $73.89 | $2.59M | |
| Cornelis Wesdorp - Officer | Open-market sale | Common Stock | 500 | $72.13 | $36K | |
| David Jeffrey Katz - Officer | Gift | Common Stock | 4,593 | $0.00 | - | |
| Norman R. Hames - Officer | Open-market sale | Common Stock | 10,000 | $72.74 | $727K | |
| Cornelis Wesdorp - Officer | Open-market sale | Common Stock | 500 | $71.99 | $36K | |
| Norman R. Hames - Officer | Open-market sale | Common Stock | 5,000 | $71.10 | $356K | |
| Cornelis Wesdorp - Officer | Open-market sale | Common Stock | 1,500 | $66.98 | $100K | |
| Ranjan Jayanathan - Officer | Open-market sale | Common Stock | 65,598 | $67.50 | $4.43M | |
| David Jeffrey Katz - Officer | Open-market sale | Common Stock | 17,000 | $68.31 | $1.16M | |
| David L. Swartz - Director | Grant or award | Common Stock | 2,699 | $0.00 | - | |
| Mark Stolper - Officer | Gift | Common Stock | 275 | $0.00 | - | |
| Lawrence L. Levitt - Director | Gift | Common Stock | 2,700 | $0.00 | - | |
| Michael N. Murdock - Officer | Gift | Common Stock | 5,000 | $0.00 | - | |
| David Jeffrey Katz - Officer | Open-market sale | Common Stock | 7,190 | $81.31 | $585K | |
| David Jeffrey Katz - Officer | Open-market sale | Common Stock | 5,110 | $82.12 | $420K | |
| Ranjan Jayanathan - Officer | Open-market sale | Common Stock | 38,557 | $80.00 | $3.08M | |
| Cornelis Wesdorp - Officer | Grant or award | Common Stock | 60,995 | $0.00 | - | |
| David Jeffrey Katz - Officer | Option exercise | Common Stock | 10,188 | $29.44 | $300K | |
| David Jeffrey Katz - Officer | Option exercise | Employee Stock Option (right to buy) | 10,188 | $0.00 | - |
Recent RDNT Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
RDNT insider trading FAQ
What is the latest insider trade for RDNT?
RadNet, Inc. (RDNT) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-06-22. The full record for RDNT runs to 48 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying RDNT stock?
No insider purchases of RDNT were filed in the last 90 days.
How many insiders are selling RDNT stock?
No insider sales of RDNT were filed in the last 90 days. 27 sales are on record for this company.
Where can I see RDNT SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects RDNT Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - David L. Swartz view on EDGAR
- - Cornelis Wesdorp view on EDGAR
- - Howard G. Berger view on EDGAR
- - Stephen M. Forthuber view on EDGAR
- - David L. Swartz view on EDGAR
- - Gregory E. Spurlock view on EDGAR
- - Laura Pastre Jacobs view on EDGAR
- - Lawrence L. Levitt view on EDGAR
- - Howard G. Berger view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Health Care
- Where RDNT's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Every RDNT Form 4 filing on record
- Up to 3 months of RDNT price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
