RDNT RadNet, Inc.
Nasdaq · SEC CIK 790526 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $12.28M 7 sales by 5 insiders
- Filings on record
- 184 since 2021-07-06, latest 2026-06-22 16:15
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Forthuber Stephen M | Pres, COO-Eastern Ops | — | $6.09M |
| Patel Mital | CAO, EVP of Fin Planning | — | $3.90M |
| Sorensen Alma Gregory | EVP, CSO, Dir | — | $1.87M |
| Wesdorp Cornelis | Pres, CEO, Digital Health | — | $276.0K |
| SWARTZ DAVID L | Dir | — | $145.4K |
| Jacobs Laura Pastre | Dir | — | — |
| Katz David Jeffrey | EVP, CLO | — | — |
| SPURLOCK GREGORY E. | Dir | — | — |
| Levitt Lawrence L | Dir | — | — |
| Murdock Michael N | EVP, Mergers, Acquisitions | — | — |
Transactions 176
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-22 16:15 | 2026-06-18 | RDNT | SWARTZ DAVID L | Dir | S - Sale | $53.89 | -2,699 | 177.0K | -2% | -$145.4K | |
| 2026-06-18 18:03 | 2026-06-16 | RDNT | Wesdorp Cornelis | Pres, CEO, Digital Health | S - Sale | $58.11 | -4,750 | 69.1K | -6% | -$276.0K | |
| I | 2026-06-18 18:00 | 2026-06-16 | RDNT | Berger Howard G | Pres, CEO, Dir | G - Gift | $0.00 | -90 | 19.9K | -0.4% | $0 |
| M | 2026-06-16 16:15 | 2026-06-15 | RDNT | Forthuber Stephen M | Pres, CEO-Eastern Ops | S - Sale | $58.16 | -44.1K | 507.2K | -8% | -$2.56M |
| 2026-06-03 21:11 | 2026-06-02 | RDNT | SWARTZ DAVID L | Dir | A - Grant | $0.00 | +2,946 | 179.7K | +2% | $0 | |
| 2026-06-03 21:11 | 2026-06-02 | RDNT | SPURLOCK GREGORY E. | Dir | A - Grant | $0.00 | +2,946 | 8,236 | +56% | $0 | |
| 2026-06-03 21:11 | 2026-06-02 | RDNT | Jacobs Laura Pastre | Dir | A - Grant | $0.00 | +2,946 | 30.0K | +11% | $0 | |
| 2026-06-03 21:11 | 2026-06-02 | RDNT | Levitt Lawrence L | Dir | A - Grant | $0.00 | +2,946 | 167.9K | +2% | $0 | |
| D | 2026-05-06 18:21 | 2026-05-05 | RDNT | Berger Howard G | Pres, CEO, Dir | M - OptEx | $18.64 | +26.0K | 498.4K | +6% | +$484.5K |
| M | 2026-03-23 | 2026-03-19 | RDNT | Sorensen Alma Gregory | Chief Strategy Off, Dir | S - Sale | $62.20 | -15.0K | 1.21M | -1% | -$933.0K |
| 2026-03-23 | 2026-03-19 | RDNT | Sorensen Alma Gregory | Chief Strategy Off, Dir | G - Gift | $0.00 | -7,000 | 1.20M | -0.6% | $0 | |
| 2026-03-18 | 2026-03-16 | RDNT | Sorensen Alma Gregory | Chief Strategy Off, Dir | F - Tax | $61.72 | -5,919 | 1.24M | -0.5% | -$365.3K | |
| M | 2026-03-18 | 2026-03-18 | RDNT | Sorensen Alma Gregory | Chief Strategy Off, Dir | S - Sale | $62.15 | -15.0K | 1.22M | -1% | -$932.3K |
| DM | 2026-03-12 | 2026-03-10 | RDNT | Sorensen Alma Gregory | Chief Strategy Off, Dir | M - OptEx | $0.00 | +63.0K | 1.20M | +6% | $0 |
| 2026-03-05 | 2026-03-03 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | A - Grant | $0.00 | +22.0K | 261.2K | +9% | $0 | |
| I | 2026-03-05 | 2026-03-03 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | A - Grant | $0.00 | +3,100 | 23.0K | +16% | $0 |
| 2026-03-05 | 2026-03-03 | RDNT | Berger Howard G | Pres, CEO, Dir | A - Grant | $0.00 | +124.0K | 472.4K | +36% | $0 | |
| 2026-03-05 | 2026-03-03 | RDNT | Sorensen Alma Gregory | EVP, CSO, Dir | A - Grant | $0.00 | +16.5K | 1.18M | +1% | $0 | |
| 2026-03-05 | 2026-03-03 | RDNT | STOLPER MARK | EVP, CFO | A - Grant | $0.00 | +18.2K | 121.9K | +18% | $0 | |
| 2026-03-05 | 2026-03-03 | RDNT | Wesdorp Cornelis | Pres, CEO, Digital Health | A - Grant | $0.00 | +20.3K | 73.8K | +38% | $0 | |
| 2026-03-05 | 2026-03-03 | RDNT | Forthuber Stephen M | Pres, COO-Eastern Ops | A - Grant | $0.00 | +22.0K | 551.3K | +4% | $0 | |
| 2026-03-05 | 2026-03-03 | RDNT | Katz David Jeffrey | EVP, CLO | A - Grant | $0.00 | +19.3K | 90.9K | +27% | $0 | |
| 2026-03-05 | 2026-03-03 | RDNT | Murdock Michael N | EVP, Mergers, Acquisitions | A - Grant | $0.00 | +6,613 | 46.7K | +16% | $0 | |
| 2026-03-05 | 2026-03-03 | RDNT | Patel Mital | CAO, EVP of Fin Planning | A - Grant | $0.00 | +20.7K | 200.2K | +12% | $0 | |
| D | 2025-12-12 | 2025-12-10 | RDNT | Katz David Jeffrey | EVP, CLO | M - OptEx | $29.44 | +3,396 | 71.6K | +5% | +$100.0K |
| D | 2025-12-12 | 2025-12-10 | RDNT | STOLPER MARK | EVP, CFO | M - OptEx | $6.07 | +35.7K | 103.7K | +52% | +$216.7K |
| M | 2025-12-09 | 2025-12-05 | RDNT | Forthuber Stephen M | Pres, COO-Eastern Ops | S - Sale | $78.33 | -45.1K | 529.2K | -8% | -$3.53M |
| 2025-12-05 | 2025-12-03 | RDNT | Patel Mital | CAO, EVP of Fin Planning | G - Gift | $0.00 | -630 | 179.5K | -0.3% | $0 | |
| D | 2025-12-03 | 2025-12-03 | RDNT | Forthuber Stephen M | Pres, COO-Eastern Ops | M - OptEx | $6.07 | +39.1K | 574.3K | +7% | +$237.5K |
| 2025-11-28 | 2025-11-25 | RDNT | Levitt Lawrence L | Dir | G - Gift | $0.00 | -2,700 | 165.0K | -2% | $0 | |
| DM | 2025-11-21 | 2025-11-19 | RDNT | Berger Howard G | Pres, CEO, Dir | M - OptEx | $18.64 | +130.0K | 348.4K | +59% | +$2.42M |
| M | 2025-11-19 | 2025-11-17+ | RDNT | Patel Mital | CAO, EVP of Fin Planning | S - Sale | $78.05 | -50.0K | 195.2K | -20% | -$3.90M |
| 2025-11-17 | 2025-11-13 | RDNT | Murdock Michael N | EVP, Mergers, Acquisitions | G - Gift | $0.00 | -3,000 | 40.1K | -7% | $0 | |
| 2025-09-18 | 2025-09-16 | RDNT | STOLPER MARK | EVP, CFO | S - Sale | $73.89 | -35.0K | 68.0K | -34% | -$2.59M | |
| 2025-09-17 | 2025-09-16 | RDNT | Katz David Jeffrey | EVP, CLO | S - Sale | $74.44 | -14.0K | 68.2K | -17% | -$1.04M | |
| 2025-09-15 | 2025-09-11 | RDNT | Wesdorp Cornelis | Pres, CEO, Digital Health | S - Sale | $72.13 | -500 | 53.5K | -0.9% | -$36.1K | |
| 2025-09-12 | 2025-09-10 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | S - Sale | $72.74 | -10.0K | 239.2K | -4% | -$727.4K | |
| 2025-09-12 | 2025-09-11 | RDNT | Katz David Jeffrey | EVP, CLO | G - Gift | $0.00 | -4,593 | 82.2K | -5% | $0 | |
| 2025-09-10 | 2025-09-09 | RDNT | Wesdorp Cornelis | Pres, CEO, Digital Health | S - Sale | $71.99 | -500 | 54.0K | -0.9% | -$36.0K | |
| I | 2025-08-29 | 2025-08-27 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | S - Sale | $71.10 | -5,000 | 19.9K | -20% | -$355.5K |
| 2025-08-21 | 2025-08-19 | RDNT | Jayanathan Ranjan | CIO | S - Sale | $67.50 | -65.6K | 138.2K | -32% | -$4.43M | |
| 2025-08-21 | 2025-08-19 | RDNT | Wesdorp Cornelis | Pres, CEO, Digital Health | S - Sale | $66.98 | -1,500 | 54.5K | -3% | -$100.5K | |
| 2025-08-15 | 2025-08-13 | RDNT | Katz David Jeffrey | EVP, CLO | S - Sale | $68.31 | -17.0K | 86.8K | -16% | -$1.16M | |
| 2025-06-18 | 2025-06-17 | RDNT | Sorensen Alma Gregory | EVP, CSO, Dir | G - Gift | $0.00 | -5,600 | 1.17M | -0.5% | $0 | |
| 2025-06-11 | 2025-06-10 | RDNT | Jacobs Laura Pastre | Dir | A - Grant | $0.00 | +2,699 | 27.0K | +11% | $0 | |
| 2025-06-11 | 2025-06-10 | RDNT | SPURLOCK GREGORY E. | Dir | A - Grant | $0.00 | +2,699 | 5,290 | +104% | $0 | |
| 2025-06-11 | 2025-06-10 | RDNT | Levitt Lawrence L | Dir | A - Grant | $0.00 | +2,699 | 167.7K | +2% | $0 | |
| 2025-06-11 | 2025-06-10 | RDNT | SWARTZ DAVID L | Dir | A - Grant | $0.00 | +2,699 | 176.8K | +2% | $0 | |
| 2025-06-06 | 2025-06-05 | RDNT | Murdock Michael N | EVP, Mergers, Acquisitions | S - Sale | $58.05 | -11.1K | 43.1K | -21% | -$646.2K | |
| 2025-06-03 | 2025-06-01 | RDNT | Sorensen Alma Gregory | EVP, CSO, Dir | A - Grant | $0.00 | +10.4K | 1.17M | +0.9% | $0 | |
| M | 2025-05-27 | 2025-05-22+ | RDNT | Sorensen Alma Gregory | EVP, CSO, Dir | S - Sale | $56.74 | -100.0K | 1.16M | -8% | -$5.67M |
| 2025-05-20 | 2025-05-16 | RDNT | Levitt Lawrence L | Dir | S - Sale | $61.09 | -5,000 | 165.0K | -3% | -$305.4K | |
| DM | 2025-05-20 | 2024-01-04+ | RDNT | Forthuber Stephen M | Pres, COO-Eastern Ops | M - OptEx | — | +2,760 | 552.6K | +0.5% | — |
| D | 2025-05-20 | 2025-05-16 | RDNT | Forthuber Stephen M | Pres, COO-Eastern Ops | S - Sale+OE | $60.34 | -18.8K | 535.2K | -3% | -$1.14M |
| DM | 2025-05-15 | 2024-01-04+ | RDNT | HAMES NORMAN R | Pres, COO-West Ops | M - OptEx | — | +2,760 | 254.7K | +1% | — |
| DI | 2025-05-15 | 2025-05-15 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | S - Sale+OE | $60.00 | -2,911 | 24.9K | -10% | -$174.7K |
| D | 2025-05-15 | 2025-05-15 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | S - Sale+OE | $60.00 | -5,536 | 249.2K | -2% | -$332.2K |
| 2025-05-02 | 2025-05-01 | RDNT | Sorensen Alma Gregory | EVP, CSO, Dir | A - Grant | $0.00 | +10.2K | 1.26M | +0.8% | $0 | |
| DM | 2025-04-08 | 2024-01-04+ | RDNT | Patel Mital | CAO, EVP of Fin Planning | M - OptEx | $8.61 | +52.8K | 230.1K | +30% | +$454.3K |
| M | 2025-03-19 | 2025-03-17+ | RDNT | HAMES NORMAN R | Pres, COO-West Ops | S - Sale | $49.42 | -15.0K | 262.0K | -5% | -$741.3K |
| 2025-03-11 | 2025-03-07 | RDNT | SWARTZ DAVID L | Dir | S - Sale | $50.84 | -25.0K | 174.1K | -13% | -$1.27M | |
| DM | 2025-03-10 | 2025-01-04+ | RDNT | Katz David Jeffrey | EVP, CLO | M - OptEx | — | +16.6K | 103.8K | +19% | — |
| M | 2025-03-07 | 2025-03-05+ | RDNT | Wesdorp Cornelis | Pres, CEO, Digital Health | S - Sale | $51.63 | -5,000 | 57.0K | -8% | -$258.1K |
| DM | 2025-03-06 | 2025-03-05 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | M - OptEx | $10.11 | +12.0K | 266.2K | +5% | +$120.8K |
| D | 2025-03-06 | 2025-03-05 | RDNT | Berger Howard G | Pres, CEO, Dir | M - OptEx | — | +53.6K | 218.5K | +33% | — |
| 2025-01-10 | 2025-01-08 | RDNT | BERGER HOWARD G | Pres, CEO, Dir | A - Grant | $0.00 | +124.6K | 164.8K | +310% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | Jayanathan Ranjan | CIO | A - Grant | $0.00 | +11.1K | 203.8K | +6% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | Patel Mital | CAO, EVP of Fin Planning | A - Grant | $0.00 | +26.0K | 227.7K | +13% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | Forthuber Stephen M | Pres, COO-Eastern Ops | A - Grant | $0.00 | +27.7K | 551.2K | +5% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | Sorensen Alma Gregory | EVP, CSO, Dir | A - Grant | $0.00 | +11.1K | 1.25M | +0.9% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | STOLPER MARK | EVP, CFO | A - Grant | $0.00 | +22.9K | 103.0K | +29% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | Murdock Michael N | EVP, Mergers, Acquisitions | A - Grant | $0.00 | +11.1K | 54.2K | +26% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | HAMES NORMAN R | Pres, COO-West Ops | A - Grant | $0.00 | +27.7K | 255.0K | +12% | $0 | |
| 2025-01-10 | 2025-01-08 | RDNT | Katz David Jeffrey | EVP, CLO | A - Grant | $0.00 | +24.2K | 87.1K | +39% | $0 | |
| 2025-01-06 | 2025-01-03 | RDNT | BERGER HOWARD G | Pres, CEO, Dir | J - Other | $0.00 | -250.0K | 40.2K | -86% | $0 | |
| 2024-12-18 | 2024-12-16 | RDNT | STOLPER MARK | EVP, CFO | G - Gift | $0.00 | -275 | 80.1K | -0.3% | $0 | |
| 2024-12-06 | 2024-12-05 | RDNT | Levitt Lawrence L | Dir | G - Gift | $0.00 | -2,700 | 170.0K | -2% | $0 | |
| 2024-12-03 | 2024-12-02 | RDNT | Murdock Michael N | EVP, Mergers, Acquisitions | G - Gift | $0.00 | -5,000 | 43.1K | -10% | $0 | |
| M | 2024-11-27 | 2024-11-25 | RDNT | Katz David Jeffrey | EVP, CLO | S - Sale | $81.65 | -12.3K | 62.9K | -16% | -$1.00M |
| 2024-11-21 | 2024-11-19 | RDNT | Jayanathan Ranjan | CIO | S - Sale | $80.00 | -38.6K | 192.7K | -17% | -$3.08M | |
| D | 2024-10-02 | 2024-10-01 | RDNT | Katz David Jeffrey | EVP, CLO | M - OptEx | $29.44 | +10.2K | 75.2K | +16% | +$299.9K |
| 2024-10-02 | 2024-10-01 | RDNT | Wesdorp Cornelis | Pres, CEO, Digital Health | A - Grant | $0.00 | +61.0K | 61.0K | New | $0 | |
| 2024-09-17 | 2024-09-16 | RDNT | Patel Mital | EVP, Chief Admin Off | G - Gift | $0.00 | -400 | 201.7K | -0.2% | $0 | |
| 2024-09-16 | 2024-09-13 | RDNT | BERGER HOWARD G | Pres, CEO, Dir | G - Gift | $0.00 | -190.0K | 290.2K | -40% | $0 | |
| M | 2024-08-22 | 2024-08-21 | RDNT | Murdock Michael N | EVP, Mergers, Acquisitions | S - Sale | $62.78 | -15.0K | 48.1K | -24% | -$941.7K |
| 2024-08-16 | 2024-08-15 | RDNT | BERGER HOWARD G | Pres, CEO, Dir | G - Gift | $0.00 | -60.0K | 480.2K | -11% | $0 | |
| 2024-08-16 | 2024-08-15 | RDNT | BERGER HOWARD G | Pres, CEO, Dir | J - Other | $0.00 | +500.0K | 540.2K | +1,243% | $0 | |
| D | 2024-08-15 | 2024-01-04 | RDNT | Katz David Jeffrey | EVP, CLO | M - OptEx | — | +1,220 | 66.7K | +2% | — |
| D | 2024-08-15 | 2024-08-14 | RDNT | Katz David Jeffrey | EVP, CLO | G - Gift | $0.00 | -1,640 | 65.0K | -2% | $0 |
| M | 2024-06-20 | 2024-06-17+ | RDNT | Patel Mital | EVP, Chief Admin Off | S - Sale | $59.26 | -40.0K | 202.1K | -17% | -$2.37M |
| M | 2024-06-18 | 2024-06-17+ | RDNT | SPURLOCK GREGORY E. | Dir | S - Sale | $59.75 | -14.3K | 2,591 | -85% | -$856.5K |
| 2024-06-14 | 2024-06-14 | RDNT | Levitt Lawrence L | Dir | S - Sale | $57.77 | -4,000 | 172.7K | -2% | -$231.1K | |
| 2024-06-14 | 2024-06-12 | RDNT | Murdock Michael N | EVP, Mergers, Acquisitions | S - Sale | $62.51 | -10.0K | 63.1K | -14% | -$625.1K | |
| 2024-06-13 | 2024-06-13 | RDNT | Levitt Lawrence L | Dir | A - Grant | $0.00 | +2,591 | 176.7K | +1% | $0 | |
| 2024-06-13 | 2024-06-13 | RDNT | Jacobs Laura Pastre | Dir | A - Grant | $0.00 | +2,591 | 24.3K | +12% | $0 | |
| 2024-06-13 | 2024-06-11 | RDNT | Patel Mital | EVP, Chief Admin Off | G - Gift | $0.00 | -500 | 242.1K | -0.2% | $0 | |
| 2024-06-13 | 2024-06-13 | RDNT | SPURLOCK GREGORY E. | Dir | A - Grant | $0.00 | +2,591 | 16.9K | +18% | $0 | |
| M | 2024-06-13 | 2024-06-11+ | RDNT | Sorensen Alma Gregory | EVP, CSO, Dir | S - Sale | $61.97 | -15.0K | 1.25M | -1% | -$929.6K |
| 2024-06-13 | 2024-06-12 | RDNT | Forthuber Stephen M | Pres, COO-Eastern Ops | S - Sale | $62.33 | -40.0K | 523.6K | -7% | -$2.49M | |
| 2024-06-13 | 2024-06-13 | RDNT | SWARTZ DAVID L | Dir | A - Grant | $0.00 | +2,591 | 199.1K | +1% | $0 |
Purchase Sale Sale after option exercise All abbreviations