RDNT
RadNet, Inc.$62.03-0.69 (-1.11%)Prev Close$62.78·MCap$4.98B·P/E—·Vol547.1K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
14
$16.27M
◆
Net Activity
Net Seller
$16.27M
●
Active Insiders
7
last 12 mo
Over the past 12 months, insider activity at RadNet, Inc. (RDNT) has been exclusively selling, with 0 insider purchases totaling $0.00 and 14 insider sales totaling $16.27M. The most recent insider transaction was by SWARTZ DAVID L (director), who sold $145.4K worth of shares on Jun 22, 2026. RadNet, Inc. operates in the Healthcare sector, within the Medical - Diagnostics & Research industry, with a market cap of $4.98B.
RDNT Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | SWARTZ DAVID L | director | Sell | 2,699 | $53.89 | $145.4K | 177,013 |
| Jun 18, 2026 | Wesdorp Cornelis | officer: Pres & CEO, Digital Health | Sell | 4,750 | $58.11 | $276.0K | 69,075 |
| Jun 16, 2026 | Forthuber Stephen M | officer: Pres & CEO-Eastern Operations | Sell | 44,067 | $58.16 | $2.56M | 527,052 |
| Mar 23, 2026 | Sorensen Alma Gregory | director, officer: Chief Strategy Officer | Sell | 15,000 | $62.20 | $933.0K | 1,214,369 |
| Mar 18, 2026 | Sorensen Alma Gregory | director, officer: Chief Strategy Officer | Sell | 15,000 | $62.15 | $932.3K | 1,224,723 |
| Dec 5, 2025 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell | 45,088 | $78.33 | $3.53M | 0 |
| Sep 16, 2025 | Katz David Jeffrey | EVP and Chief Legal Officer | Sell | 14,000 | $74.44 | $1.04M | 0 |
| Sep 11, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 500 | $72.13 | $36.1K | 0 |
| Sep 10, 2025 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $72.74 | $727.4K | 0 |
| Sep 9, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 500 | $71.99 | $36.0K | 0 |
| Aug 27, 2025 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 5,000 | $71.10 | $355.5K | 0 |
| Aug 19, 2025 | Jayanathan Ranjan | Chief Information Officer | Sell | 65,598 | $67.50 | $4.43M | 0 |
| Aug 19, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 1,500 | $66.98 | $100.5K | 0 |
| Aug 13, 2025 | Katz David Jeffrey | EVP and Chief Legal Officer | Sell | 17,000 | $68.31 | $1.16M | 0 |
| Jun 5, 2025 | Murdock Michael N | EVP, Mergers and Acquisitions | Sell | 11,132 | $58.05 | $646.2K | 0 |
| May 22, 2025 | Sorensen Alma Gregory | EVP, Chief Science Officer | Sell | 100,000 | $56.74 | $5.67M | 0 |
| May 16, 2025 | Levitt Lawrence L | Director | Sell | 5,000 | $61.09 | $305.4K | 0 |
| Mar 17, 2025 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 15,000 | $49.42 | $741.3K | 0 |
| Mar 7, 2025 | SWARTZ DAVID L | Director | Sell | 25,000 | $50.84 | $1.27M | 0 |
| Mar 5, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 5,000 | $51.63 | $258.1K | 0 |
| Jan 4, 2024 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell | 18,820 | $60.34 | $1.14M | 0 |
| Jan 4, 2024 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 8,447 | $60.00 | $506.8K | 0 |
| Dec 7, 2023 | Murdock Michael N | EVP & Chief Development Offcr | Sell | 10,115 | $35.02 | $354.2K | 68,432 |
| Nov 28, 2023 | Gordon Christine Nayoma | Director | Sell | 3,000 | $32.40 | $97.2K | 10,385 |
| Jun 8, 2023 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 45,000 | $31.05 | $1.40M | 303,485 |
| Jun 6, 2023 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $30.13 | $301.3K | 328,485 |
| May 25, 2023 | Gordon Christine Nayoma | Director | Sell | 4,884 | $28.34 | $138.4K | 13,385-27% |
| Mar 17, 2023 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell | 10,000 | $23.02 | $230.2K | 528,091 |
| Mar 6, 2023 | Villigerwilson Ruth Louisa | Director | Sell | 17,776 | $24.94 | $443.2K | 9,884-64% |
| Dec 20, 2022 | Gordon Christine Nayoma | Director | Sell | 3,000 | $19.57 | $58.7K | 9,497 |
| Dec 20, 2022 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 5,000 | $19.45 | $97.2K | 275,179 |
| Jun 2, 2022 | Gordon Christine Nayoma | Director | Sell | 2,900 | $20.57 | $59.6K | 14,497 |
| Jun 2, 2022 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $20.53 | $205.3K | 280,179 |
| May 25, 2022 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $19.13 | $191.3K | 290,179 |
| Dec 16, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $26.81 | $268.1K | 279,375 |
| Dec 14, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $27.18 | $271.8K | 289,375 |
| Dec 7, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 20,000 | $27.54 | $550.8K | 314,365 |
| Oct 4, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 35,000 | $28.57 | $1000.0K | 285,387 |
| Sep 3, 2021 | Villigerwilson Ruth Louisa | Senior Vice President of HR | Sell | 3,246 | $31.47 | $102.2K | 16,914 |
| Aug 13, 2021 | SWARTZ DAVID L | Director | Buy | 4,519 | $33.47 | $151.3K | 4,519 |
| Jul 6, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 35,000 | $33.66 | $1.18M | 300,160 |
| Jun 14, 2021 | Villigerwilson Ruth Louisa | Senior Vice President of HR | Sell | 15,000 | $31.51 | $472.6K | 20,160-43% |
| Jun 1, 2021 | Murdock Michael N | EVP & Chief Development Offcr | Sell | 18,333 | $26.88 | $492.9K | 65,920 |
| May 17, 2021 | Levitt Lawrence L | Director | Buy | 12,500 | $23.07 | $288.3K | 197,482 |
| Apr 5, 2021 | HAMES NORMAN R | President, Western Operations | Sell | 35,000 | $21.77 | $762.0K | 335,160 |
| Mar 16, 2021 | CRUES JOHN V | Medical Director | Sell | 10,000 | $23.82 | $238.2K | 435,262 |
| Mar 15, 2021 | Levitt Lawrence L | Director | Sell | 20,000 | $23.70 | $474.0K | 155,600 |
| Mar 11, 2021 | Villigerwilson Ruth Louisa | Senior Vice President of HR | Sell | 2,500 | $22.97 | $57.4K | 31,914 |
| Mar 9, 2021 | HAMES NORMAN R | President, Western Operations | Sell | 35,000 | $21.00 | $735.0K | 370,160 |
RDNT Insider Buying Activity
The following table shows recent insider purchases of RadNet, Inc. (RDNT) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 13, 2021 | SWARTZ DAVID L | Director | Buy | 4,519 | $33.47 | $151.3K | 4,519 |
| May 17, 2021 | Levitt Lawrence L | Director | Buy | 12,500 | $23.07 | $288.3K | 197,482 |
RDNT Insider Selling Activity
The following table shows recent insider sales of RadNet, Inc. (RDNT) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | SWARTZ DAVID L | director | Sell | 2,699 | $53.89 | $145.4K | 177,013 |
| Jun 18, 2026 | Wesdorp Cornelis | officer: Pres & CEO, Digital Health | Sell | 4,750 | $58.11 | $276.0K | 69,075 |
| Jun 16, 2026 | Forthuber Stephen M | officer: Pres & CEO-Eastern Operations | Sell | 44,067 | $58.16 | $2.56M | 527,052 |
| Mar 23, 2026 | Sorensen Alma Gregory | director, officer: Chief Strategy Officer | Sell | 15,000 | $62.20 | $933.0K | 1,214,369 |
| Mar 18, 2026 | Sorensen Alma Gregory | director, officer: Chief Strategy Officer | Sell | 15,000 | $62.15 | $932.3K | 1,224,723 |
| Dec 5, 2025 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell | 45,088 | $78.33 | $3.53M | 0 |
| Sep 16, 2025 | Katz David Jeffrey | EVP and Chief Legal Officer | Sell | 14,000 | $74.44 | $1.04M | 0 |
| Sep 11, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 500 | $72.13 | $36.1K | 0 |
| Sep 10, 2025 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $72.74 | $727.4K | 0 |
| Sep 9, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 500 | $71.99 | $36.0K | 0 |
| Aug 27, 2025 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 5,000 | $71.10 | $355.5K | 0 |
| Aug 19, 2025 | Jayanathan Ranjan | Chief Information Officer | Sell | 65,598 | $67.50 | $4.43M | 0 |
| Aug 19, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 1,500 | $66.98 | $100.5K | 0 |
| Aug 13, 2025 | Katz David Jeffrey | EVP and Chief Legal Officer | Sell | 17,000 | $68.31 | $1.16M | 0 |
| Jun 5, 2025 | Murdock Michael N | EVP, Mergers and Acquisitions | Sell | 11,132 | $58.05 | $646.2K | 0 |
| May 22, 2025 | Sorensen Alma Gregory | EVP, Chief Science Officer | Sell | 100,000 | $56.74 | $5.67M | 0 |
| May 16, 2025 | Levitt Lawrence L | Director | Sell | 5,000 | $61.09 | $305.4K | 0 |
| Mar 17, 2025 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 15,000 | $49.42 | $741.3K | 0 |
| Mar 7, 2025 | SWARTZ DAVID L | Director | Sell | 25,000 | $50.84 | $1.27M | 0 |
| Mar 5, 2025 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell | 5,000 | $51.63 | $258.1K | 0 |
| Jan 4, 2024 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell | 18,820 | $60.34 | $1.14M | 0 |
| Jan 4, 2024 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 8,447 | $60.00 | $506.8K | 0 |
| Dec 7, 2023 | Murdock Michael N | EVP & Chief Development Offcr | Sell | 10,115 | $35.02 | $354.2K | 68,432 |
| Nov 28, 2023 | Gordon Christine Nayoma | Director | Sell | 3,000 | $32.40 | $97.2K | 10,385 |
| Jun 8, 2023 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 45,000 | $31.05 | $1.40M | 303,485 |
| Jun 6, 2023 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $30.13 | $301.3K | 328,485 |
| May 25, 2023 | Gordon Christine Nayoma | Director | Sell | 4,884 | $28.34 | $138.4K | 13,385-27% |
| Mar 17, 2023 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell | 10,000 | $23.02 | $230.2K | 528,091 |
| Mar 6, 2023 | Villigerwilson Ruth Louisa | Director | Sell | 17,776 | $24.94 | $443.2K | 9,884-64% |
| Dec 20, 2022 | Gordon Christine Nayoma | Director | Sell | 3,000 | $19.57 | $58.7K | 9,497 |
| Dec 20, 2022 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 5,000 | $19.45 | $97.2K | 275,179 |
| Jun 2, 2022 | Gordon Christine Nayoma | Director | Sell | 2,900 | $20.57 | $59.6K | 14,497 |
| Jun 2, 2022 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $20.53 | $205.3K | 280,179 |
| May 25, 2022 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $19.13 | $191.3K | 290,179 |
| Dec 16, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $26.81 | $268.1K | 279,375 |
| Dec 14, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 10,000 | $27.18 | $271.8K | 289,375 |
| Dec 7, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 20,000 | $27.54 | $550.8K | 314,365 |
| Oct 4, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 35,000 | $28.57 | $1000.0K | 285,387 |
| Sep 3, 2021 | Villigerwilson Ruth Louisa | Senior Vice President of HR | Sell | 3,246 | $31.47 | $102.2K | 16,914 |
| Jul 6, 2021 | HAMES NORMAN R | Pres and COO-West Operations | Sell | 35,000 | $33.66 | $1.18M | 300,160 |
| Jun 14, 2021 | Villigerwilson Ruth Louisa | Senior Vice President of HR | Sell | 15,000 | $31.51 | $472.6K | 20,160-43% |
| Jun 1, 2021 | Murdock Michael N | EVP & Chief Development Offcr | Sell | 18,333 | $26.88 | $492.9K | 65,920 |
| Apr 5, 2021 | HAMES NORMAN R | President, Western Operations | Sell | 35,000 | $21.77 | $762.0K | 335,160 |
| Mar 16, 2021 | CRUES JOHN V | Medical Director | Sell | 10,000 | $23.82 | $238.2K | 435,262 |
| Mar 15, 2021 | Levitt Lawrence L | Director | Sell | 20,000 | $23.70 | $474.0K | 155,600 |
| Mar 11, 2021 | Villigerwilson Ruth Louisa | Senior Vice President of HR | Sell | 2,500 | $22.97 | $57.4K | 31,914 |
| Mar 9, 2021 | HAMES NORMAN R | President, Western Operations | Sell | 35,000 | $21.00 | $735.0K | 370,160 |
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