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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.

Insider roster for RadNet, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Swartz David LDirector177,013Jun 22, 20262
Berger Howard GPresident, CEO19,910IndirectJun 18, 20264
Wesdorp CornelisPres & CEO, Digital Health69,075Jun 18, 20262
Forthuber Stephen MPres & CEO-Eastern Operations507,199Jun 16, 20264
Levitt Lawrence LDirector167,902Jun 3, 20262
Spurlock Gregory E.Director8,236Jun 3, 20261
Jacobs Laura PastreDirector29,953Jun 3, 20261
Sorenson Alma GregoryChief Strategy Officer1,201,923Mar 23, 20264
Hames Norman RPres and COO-West Operations22,989IndirectMar 5, 20261
Stolper MarkEVP, Chief Financial Officer121,943Mar 5, 20262
Murdock Michael NEVP, Mergers and Acquisitions46,697Mar 5, 20262
Patel MitalEVP of Fin Planning, CAO200,175Mar 5, 20263
Katz David JeffreyEVP and Chief Legal Officer90,866Mar 5, 20262
Jayanathan RanjanChief Information Officer138,198Aug 21, 20250
Gordon Christine NayomaDirector10,879Jun 11, 20240
Villigerwilson Ruth LouisaDirector9,884Mar 6, 20230

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 22, 2026 (view filing)Jun 184 daysSwartz David LDirectorSSale−2.70K$53.89−$145.4K−1.5%177.0K after
Jun 18, 2026 (view filing)Jun 162 daysWesdorp CornelisPres & CEO, Digital HealthSSale−4.75K$58.11−$276.0K−6.4%69.1K after
Jun 16, 2026 (view filing)Jun 151 dayForthuber Stephen MPres & CEO-Eastern OperationsSSale−44.1K$58.16−$2.56M−8.0%507.2K after2 lots
Mar 23, 2026 (view filing)Mar 194 daysSorenson Alma GregoryChief Strategy OfficerSSale−15.0K$62.20−$933.0K−1.2%1.21M after3 lots
Mar 18, 2026 (view filing)Mar 18Same daySorenson Alma GregoryChief Strategy OfficerSSale−15.0K$62.15−$932.3K−1.2%1.22M after2 lots
Dec 9, 2025 (view filing)Dec 54 daysForthuber Stephen MPres & COO-Eastern OperationsSSale−45.1K$78.33−$3.53M−7.9%529.2K after3 lots
Nov 19, 2025 (view filing)Nov 17-192 daysPatel MitalEVP of Fin Planning, CAOSSale−50.0K$78.05−$3.90M−21.7%180.1K after3 lots
Sep 18, 2025 (view filing)Sep 162 daysStolper MarkEVP, Chief Financial OfficerSSale−35.0K$73.89−$2.59M−34.0%68.0K after
Sep 17, 2025 (view filing)Sep 161 dayKatz David JeffreyEVP and Chief Legal OfficerSSale−14.0K$74.44−$1.04M−17.0%68.2K after
Sep 15, 2025 (view filing)Sep 114 daysWesdorp CornelisPres & CEO, Digital HealthSSale−500$72.13−$36.1K−0.9%53.5K after
Sep 12, 2025 (view filing)Sep 102 daysHames Norman RPres and COO-West OperationsSSale−10.0K$72.74−$727.4K−4.0%239.2K after
Sep 10, 2025 (view filing)Sep 91 dayWesdorp CornelisPres & CEO, Digital HealthSSale−500$71.99−$36.0K−0.9%54.0K after
Aug 29, 2025 (view filing)Aug 272 daysHames Norman RPres and COO-West OperationsSSale−5.00K$71.10−$355.5K−20.1%19.9K after
Aug 21, 2025 (view filing)Aug 192 daysWesdorp CornelisPres & CEO, Digital HealthSSale−1.50K$66.98−$100.5K−2.7%54.5K after
Aug 21, 2025 (view filing)Aug 192 daysJayanathan RanjanChief Information OfficerSSale−65.6K$67.50−$4.43M−32.2%138.2K after
Aug 15, 2025 (view filing)Aug 132 daysKatz David JeffreyEVP and Chief Legal OfficerSSale−17.0K$68.31−$1.16M−16.4%86.8K after
Jun 6, 2025 (view filing)Jun 51 dayMurdock Michael NEVP, Mergers and AcquisitionsSSale−11.1K$58.05−$646.2K−20.5%43.1K after
May 27, 2025 (view filing)May 22-235 daysSorenson Alma GregoryEVP, Chief Science OfficerSSale−100.0K$56.74−$5.67M−7.9%1.16M after2 lots
May 20, 2025 (view filing)May 164 daysForthuber Stephen MPres & COO-Eastern OperationsSSale−18.8K$60.34−$1.14M−3.4%535.2K after
May 20, 2025 (view filing)May 164 daysLevitt Lawrence LDirectorSSale−5.00K$61.09−$305.4K−2.9%165.0K after
May 15, 2025 (view filing)May 15Same dayHames Norman RPres and COO-West OperationsSSale−5.54K$60.00−$332.2K−2.2%249.2K after
May 15, 2025 (view filing)May 15Same dayHames Norman RPres and COO-West OperationsSSale−2.91K$60.00−$174.7K−10.5%24.9K after
Mar 19, 2025 (view filing)Mar 17-192 daysHames Norman RPres and COO-West OperationsSSale−15.0K$49.42−$741.3K−5.6%252.0K after4 lots
Mar 11, 2025 (view filing)Mar 74 daysSwartz David LDirectorSSale−25.0K$50.84−$1.27M−12.6%174.1K after
Mar 7, 2025 (view filing)Mar 5-72 daysWesdorp CornelisPres & CEO, Digital HealthSSale−5.00K$51.63−$258.1K−8.2%56.0K after3 lots
Nov 27, 2024 (view filing)Nov 252 daysKatz David JeffreyEVP and Chief Legal OfficerSSale−12.3K$81.65−$1.00M−16.4%62.9K after2 lots
Nov 21, 2024 (view filing)Nov 192 daysJayanathan RanjanChief Information OfficerSSale−38.6K$80.00−$3.08M−16.7%192.7K after
Aug 22, 2024 (view filing)Aug 211 dayMurdock Michael NEVP, Mergers and AcquisitionsSSale−15.0K$62.78−$941.7K−23.8%48.1K after3 lots
Jun 20, 2024 (view filing)Jun 17-183 daysPatel MitalEVP, Chief Admin OfficerSSale−40.0K$59.26−$2.37M−16.5%202.1K after2 lots
Jun 18, 2024 (view filing)Jun 17-181 daySpurlock Gregory E.DirectorSSale−14.3K$59.75−$856.5K−84.7%2.59K after2 lots
Jun 14, 2024 (view filing)Jun 122 daysMurdock Michael NEVP, Mergers and AcquisitionsSSale−10.0K$62.51−$625.1K−13.7%63.1K after
Jun 14, 2024 (view filing)Jun 14Same dayLevitt Lawrence LDirectorSSale−4.00K$57.77−$231.1K−2.3%172.7K after
Jun 13, 2024 (view filing)Jun 121 dayForthuber Stephen MPres & COO-Eastern OperationsSSale−40.0K$62.33−$2.49M−7.1%523.6K after
Jun 13, 2024 (view filing)Jun 11-122 daysSorenson Alma GregoryEVP, Chief Science OfficerSSale−15.0K$61.97−$929.6K−1.2%1.24M after2 lots
Jun 12, 2024 (view filing)Jun 10-122 daysSwartz David LDirectorSSale−25.0K$60.75−$1.52M−11.3%196.5K after2 lots
Jun 12, 2024 (view filing)Jun 102 daysStolper MarkEVP, Chief Financial OfficerSSale−25.0K$61.27−$1.53M−23.7%80.4K after
Jun 12, 2024 (view filing)Jun 102 daysLevitt Lawrence LDirectorSSale−16.0K$60.85−$973.6K−8.4%174.1K after
Jun 12, 2024 (view filing)Jun 10-122 daysHames Norman RPres and COO-West OperationsSSale−68.6K$61.80−$4.24M−23.2%227.3K after3 lots
Jun 12, 2024 (view filing)Jun 102 daysHames Norman RPres and COO-West OperationsSSale−5.00K$61.09−$305.4K−16.7%24.9K after
Jun 11, 2024 (view filing)Jun 74 daysKatz David JeffreyEVP and Chief Legal OfficerSSale−16.4K$61.26−$1.00M−20.0%65.4K after
Jun 11, 2024 (view filing)Jun 7-104 daysGordon Christine NayomaDirectorSSale−4.50K$61.21−$275.4K−29.3%10.9K after2 lots
Dec 7, 2023 (view filing)Dec 52 daysMurdock Michael NEVP & Chief Development OffcrSSale−10.1K$35.02−$354.2K−12.9%68.4K after
Nov 28, 2023 (view filing)Nov 271 dayGordon Christine NayomaDirectorSSale−3.00K$32.40−$97.2K−22.4%10.4K after
Jun 8, 2023 (view filing)Jun 6-82 daysHames Norman RPres and COO-West OperationsSSale−45.0K$31.05−$1.40M−13.9%278.5K after3 lots
Jun 6, 2023 (view filing)Jun 24 daysHames Norman RPres and COO-West OperationsSSale−10.0K$30.13−$301.3K−3.0%323.5K after2 lots
May 25, 2023 (view filing)May 232 daysGordon Christine NayomaDirectorSSale−4.88K$28.34−$138.4K−26.7%13.4K after
Mar 17, 2023 (view filing)Mar 161 dayForthuber Stephen MPres & COO-Eastern OperationsSSale−10.0K$23.02−$230.2K−1.9%528.1K after
Mar 6, 2023 (view filing)Mar 33 daysVilligerwilson Ruth LouisaDirectorSSale−17.8K$24.94−$443.3K−64.3%9.88K after
Dec 20, 2022 (view filing)Dec 191 dayGordon Christine NayomaDirectorSSale−3.00K$19.57−$58.7K−24.0%9.50K after
Dec 20, 2022 (view filing)Dec 191 dayHames Norman RPres and COO-West OperationsSSale−5.00K$19.45−$97.3K−1.8%275.2K after