RDNT
insider transactionsRadNet, Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-78.8K
0 buy · 78.8K sell
Net value · 365d
-$4.7M
$0 in · $4.7M out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
8
0 buy · 78.8K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Sell·S
Cornelis Wesdorp KEY
Pres & CEO, Digital Health
$276.0K
4.8K sh · $58.11
Own -6%
-
Other·G
Howard G Berger KEY
President, CEO
$0
90 sh
Own -0%
-
Sell·S
Pres & CEO-Eastern Operations
$1.2M
19.9K sh · $58.61
Own -4%
-
Sell·S
Pres & CEO-Eastern Operations
$1.4M
24.2K sh · $57.79
Own -4%
-
Grant·A
Director
$0
2.9K sh
Own +2%
-
Grant·A
Director
$0
2.9K sh
Own +56%
-
Grant·A
Director
$0
2.9K sh
Own +2%
-
Grant·A
Director
$0
2.9K sh
Own +11%
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Exercise·M
Howard G Berger KEY
President, CEO
$0
26.0K sh
Own New
-
Exercise·M
Howard G Berger KEY
President, CEO
$484.5K
26.0K sh · $18.64
Own +6%
-
Other·G
Chief Strategy Officer
$0
7.0K sh
Own -1%
-
Sell·S
Chief Strategy Officer
$6.4K
100 sh · $63.59
Own -0%
-
Sell·S
Chief Strategy Officer
$335.8K
5.3K sh · $62.82
Own -0%
-
Sell·S
Chief Strategy Officer
$590.8K
9.6K sh · $61.84
Own -1%
-
Sell·S
Chief Strategy Officer
$50.2K
800 sh · $62.72
Own -0%
-
Sell·S
Chief Strategy Officer
$882.1K
14.2K sh · $62.12
Own -1%
-
Other·F
Chief Strategy Officer
$365.3K
5.9K sh · $61.72
Own -0%
-
Exercise·M
Chief Strategy Officer
$0
16.8K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
2.5K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
12.5K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
8.7K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
7.5K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
6.2K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
5.0K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
3.7K sh
Own New
-
Exercise·M
Chief Strategy Officer
$0
16.8K sh
Own +1%
-
Exercise·M
Chief Strategy Officer
$0
2.5K sh
Own +0%
-
Exercise·M
Chief Strategy Officer
$0
12.5K sh
Own +1%
-
Exercise·M
Chief Strategy Officer
$0
8.7K sh
Own +1%
-
Exercise·M
Chief Strategy Officer
$0
7.5K sh
Own +1%
-
Exercise·M
Chief Strategy Officer
$0
6.2K sh
Own +1%
-
Exercise·M
Chief Strategy Officer
$0
5.0K sh
Own +0%
-
Exercise·M
Chief Strategy Officer
$0
3.7K sh
Own +0%
-
Grant·A
Cornelis Wesdorp KEY
Pres & CEO, Digital Health
$0
20.3K sh
Own +38%
-
Grant·A
Mark Stolper KEY
EVP, Chief Financial Officer
$0
18.2K sh
Own +18%
-
Grant·A
EVP, Chief Science Officer
$0
16.5K sh
Own +1%
-
Grant·A
EVP of Fin Planning, CAO
$0
20.7K sh
Own +12%
-
Grant·A
EVP, Mergers and Acquisitions
$0
6.6K sh
Own +16%
-
Grant·A
EVP and Chief Legal Officer
$0
19.3K sh
Own +27%
-
Grant·A
Pres and COO-West Operations
$0
3.1K sh
Own +16%
-
Grant·A
Pres and COO-West Operations
$0
22.0K sh
Own +9%
-
Grant·A
Pres & COO-Eastern Operations
$0
22.0K sh
Own +4%
-
Grant·A
Howard G Berger KEY
President, CEO
$0
124.0K sh
Own +36%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 16, 2026 | Cornelis Wesdorp KEY | Sell S | 4.8K | $276.0K |
| Jun 16, 2026 | Howard G Berger KEY | Other G | 90 | $0 |
| Jun 15, 2026 | Stephen M Forthuber KEY | Sell S | 19.9K | $1.2M |
| Jun 15, 2026 | Stephen M Forthuber KEY | Sell S | 24.2K | $1.4M |
| Jun 2, 2026 | David L Swartz | Grant A | 2.9K | $0 |
| Jun 2, 2026 | Gregory E. Spurlock | Grant A | 2.9K | $0 |
| Jun 2, 2026 | Lawrence L Levitt | Grant A | 2.9K | $0 |
| Jun 2, 2026 | Laura Pastre Jacobs | Grant A | 2.9K | $0 |
| May 5, 2026 | Howard G Berger KEY | Exercise M | 26.0K | $0 |
| May 5, 2026 | Howard G Berger KEY | Exercise M | 26.0K | $484.5K |
| Mar 19, 2026 | Alma Gregory Sorensen | Other G | 7.0K | $0 |
| Mar 19, 2026 | Alma Gregory Sorensen | Sell S | 100 | $6.4K |
| Mar 19, 2026 | Alma Gregory Sorensen | Sell S | 5.3K | $335.8K |
| Mar 19, 2026 | Alma Gregory Sorensen | Sell S | 9.6K | $590.8K |
| Mar 18, 2026 | Alma Gregory Sorensen | Sell S | 800 | $50.2K |
| Mar 18, 2026 | Alma Gregory Sorensen | Sell S | 14.2K | $882.1K |
| Mar 16, 2026 | Alma Gregory Sorensen | Other F | 5.9K | $365.3K |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 16.8K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 2.5K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 12.5K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 8.7K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 7.5K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 6.2K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 5.0K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 3.7K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 16.8K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 2.5K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 12.5K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 8.7K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 7.5K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 6.2K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 5.0K | $0 |
| Mar 10, 2026 | Alma Gregory Sorensen | Exercise M | 3.7K | $0 |
| Mar 3, 2026 | Cornelis Wesdorp KEY | Grant A | 20.3K | $0 |
| Mar 3, 2026 | Mark Stolper KEY | Grant A | 18.2K | $0 |
| Mar 3, 2026 | Alma Gregory Sorensen | Grant A | 16.5K | $0 |
| Mar 3, 2026 | Mital Patel | Grant A | 20.7K | $0 |
| Mar 3, 2026 | Michael N Murdock | Grant A | 6.6K | $0 |
| Mar 3, 2026 | David Jeffrey Katz | Grant A | 19.3K | $0 |
| Mar 3, 2026 | Norman R Hames | Grant A | 3.1K | $0 |
| Mar 3, 2026 | Norman R Hames | Grant A | 22.0K | $0 |
| Mar 3, 2026 | Stephen M Forthuber | Grant A | 22.0K | $0 |
| Mar 3, 2026 | Howard G Berger KEY | Grant A | 124.0K | $0 |
About RDNT insider trading
This page tracks insider transactions for RadNet, Inc. (RDNT) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.