RDNT Insider Trading

Insider Ownership Percentage: 5.60%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $18,872,919.00

RadNet Insider Trading History Chart

This chart shows the insider buying and selling history at RadNet by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

RadNet Share Price & Price History

Current Price: $81.08
Price Change: Price Increase of +1.62 (2.04%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for RDNT up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

RadNet Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/19/2025Mital PatelCAOSell15,080$80.05$1,207,154.00180,138View SEC Filing Icon  
11/18/2025Mital PatelCAOSell9,920$80.00$793,600.00195,218View SEC Filing Icon  
11/17/2025Mital PatelCAOSell25,000$76.06$1,901,500.00205,138View SEC Filing Icon  
9/16/2025Mark StolperEVPSell35,000$73.89$2,586,150.0068,012View SEC Filing Icon  
9/11/2025Cornelis WesdorpCEOSell500$72.13$36,065.0053,495View SEC Filing Icon  
9/10/2025Norman R. HamesCOOSell10,000$72.74$727,400.00239,183View SEC Filing Icon  
9/9/2025Cornelis WesdorpCEOSell500$71.99$35,995.0053,995View SEC Filing Icon  
8/27/2025Norman R. HamesCOOSell5,000$71.10$355,500.0019,889View SEC Filing Icon  
8/19/2025Cornelis WesdorpCEOSell1,500$66.98$100,470.0054,495View SEC Filing Icon  
8/19/2025Ranjan JayanathanInsiderSell65,598$67.50$4,427,865.00138,198View SEC Filing Icon  
8/13/2025David Jeffrey KatzEVPSell17,000$68.31$1,161,270.0086,774View SEC Filing Icon  
5/23/2025Alma Gregory SorensenEVPSell55,000$56.48$3,106,400.001,160,509View SEC Filing Icon  
5/15/2025Norman R. HamesCOOSell5,536$60.00$332,160.00249,183View SEC Filing Icon  
5/15/2025Norman R. HamesCOOSell2,911$60.00$174,660.0024,889View SEC Filing Icon  
3/19/2025Norman R. HamesCOOSell5,000$50.22$251,100.00251,959View SEC Filing Icon  
3/17/2025Norman R. HamesCOOSell5,000$49.79$248,950.00261,959View SEC Filing Icon  
3/7/2025Cornelis WesdorpCEOSell1,000$50.52$50,520.0055,995View SEC Filing Icon  
3/7/2025David L. SwartzDirectorSell25,000$50.84$1,271,000.00174,067View SEC Filing Icon  
3/5/2025Cornelis WesdorpCEOSell2,000$52.58$105,160.0058,995View SEC Filing Icon  
11/25/2024David Jeffrey KatzEVPSell12,300$81.65$1,004,295.0062,909View SEC Filing Icon  
11/19/2024Ranjan JayanathanInsiderSell38,557$80.00$3,084,560.00192,724View SEC Filing Icon  
8/21/2024Michael N. MurdockEVPSell15,000$62.78$941,700.0048,144View SEC Filing Icon  
6/17/2024Gregory E. SpurlockDirectorSell7,167$59.75$428,228.259,758View SEC Filing Icon  
6/14/2024Lawrence L LevittDirectorSell4,000$57.77$231,080.00172,657View SEC Filing Icon  
6/12/2024David L. SwartzDirectorSell4,066$62.42$253,799.72196,476View SEC Filing Icon  
6/12/2024Norman R. HamesCOOSell18,597$63.08$1,173,098.76227,322View SEC Filing Icon  
6/11/2024Alma Gregory SorensenEVPSell5,000$61.24$306,200.001,249,205View SEC Filing Icon  
6/10/2024Christine Nayoma GordonDirectorSell1,500$61.03$91,545.0010,879View SEC Filing Icon  
6/10/2024Mark StolperCFOSell25,000$61.27$1,531,750.0080,398View SEC Filing Icon  
6/10/2024Norman R. HamesCOOSell15,000$61.15$917,250.00280,919View SEC Filing Icon  
6/7/2024Christine Nayoma GordonDirectorSell3,000$61.30$183,900.0012,379View SEC Filing Icon  
6/7/2024David Jeffrey KatzEVPSell16,400$61.26$1,004,664.0065,441View SEC Filing Icon  
12/5/2023Michael N. MurdockEVPSell10,115$35.02$354,227.3068,432View SEC Filing Icon  
11/27/2023Christine Nayoma GordonDirectorSell3,000$32.40$97,200.0010,385View SEC Filing Icon  
6/8/2023Norman R. HamesCOOSell10,000$31.12$311,200.00278,485View SEC Filing Icon  
6/6/2023Norman R. HamesCOOSell20,000$31.11$622,200.00303,485View SEC Filing Icon  
6/2/2023Norman R. HamesCOOSell10,000$30.13$301,300.00323,485View SEC Filing Icon  
5/23/2023Christine Nayoma GordonDirectorSell4,884$28.34$138,412.5613,385View SEC Filing Icon  
12/19/2022Christine Nayoma GordonDirectorSell3,000$19.57$58,710.009,497View SEC Filing Icon  
12/19/2022Norman R. HamesCOOSell5,000$19.45$97,250.00275,179View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for RadNet (NASDAQ:RDNT)

77.90% of RadNet stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at RDNT by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

RadNet Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/2/2025Allworth Financial LP393$30K0.0%+346.6%0.001%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd2,968$0.23M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/24/2025Penn Capital Management Company LLC282,888$21.61M1.7%+0.6%0.367%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.7,281$0.56M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S400$30K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC19,002$1.45M0.0%+6.5%0.025%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co72,781$5.43M0.0%+3.9%0.094%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP42,022$3.20M0.1%N/A0.054%Search for SEC Filing on Google Icon
11/17/2025Alyeska Investment Group L.P.1,152,293$87.82M0.3%+34.6%1.494%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC32,237$2.46M0.0%-21.3%0.042%Search for SEC Filing on Google Icon
11/17/2025Tidal Investments LLC433,562$33.04M0.1%-17.6%0.562%Search for SEC Filing on Google Icon
11/17/2025Polar Capital Holdings Plc832,214$63.42M0.3%N/A1.079%Search for SEC Filing on Google Icon
11/17/2025Punch & Associates Investment Management Inc.649,378$49.49M2.9%-6.9%0.842%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp756,395$57.65M0.0%+2.6%0.980%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC4,190$0.32M0.0%-3.5%0.005%Search for SEC Filing on Google Icon
11/17/2025Mairs & Power Inc.97,483$7.43M0.1%+68.9%0.126%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV7,322$0.56M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.31,733$2.42M0.0%-13.0%0.041%Search for SEC Filing on Google Icon
11/17/2025JB Capital Partners LP1,424,061$108.53M18.4%-3.4%1.846%Search for SEC Filing on Google Icon
11/17/2025Fred Alger Management LLC490,267$37.36M0.1%+50.7%0.636%Search for SEC Filing on Google Icon
11/17/2025First Light Asset Management LLC42,280$3.22M0.3%-38.5%0.055%Search for SEC Filing on Google Icon
11/17/2025Beck Mack & Oliver LLC3,276,774$249.72M4.5%+0.4%4.247%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.118,950$9.07M0.0%-7.6%0.154%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.1,413,734$107.74M0.0%+1.4%1.833%Search for SEC Filing on Google Icon
11/14/2025Creative Planning33,859$2.58M0.0%+37.7%0.044%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.434,737$33.13M0.0%-13.2%0.564%Search for SEC Filing on Google Icon
11/14/2025Freestone Grove Partners LP269,342$20.53M0.2%N/A0.349%Search for SEC Filing on Google Icon
11/14/2025Deerfield Management Company L.P.39,913$3.04M0.0%+2,550.3%0.052%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System61,949$4.72M0.0%+6.2%0.080%Search for SEC Filing on Google Icon
11/14/2025One Capital Management LLC21,354$1.63M0.1%+60.3%0.028%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 14,058$1.07M0.0%+22.0%0.018%Search for SEC Filing on Google Icon
11/14/2025Scotia Capital Inc.36,269$2.76M0.0%+0.8%0.047%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC536,190$40.86M0.0%+26.0%0.695%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP33,655$2.57M0.0%-26.3%0.044%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC40,487$3.09M0.0%+181.1%0.052%Search for SEC Filing on Google Icon
11/14/2025Integral Health Asset Management LLC300,000$22.86M1.5%-25.0%0.389%Search for SEC Filing on Google Icon
11/14/2025iSAM Funds UK Ltd10,273$0.78M0.2%+98.7%0.013%Search for SEC Filing on Google Icon
11/14/2025Wellington Management Group LLP464,189$35.38M0.0%-11.4%0.602%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank61,496$4.69M0.0%+160.3%0.080%Search for SEC Filing on Google Icon
11/14/2025Portolan Capital Management LLC226,669$17.27M0.9%-33.6%0.295%Search for SEC Filing on Google Icon
11/14/2025Alpha Wave Global LP533,279$40.64M4.1%+37.6%0.693%Search for SEC Filing on Google Icon
11/14/2025F m Investments LLC36,841$2.81M0.1%-37.1%0.048%Search for SEC Filing on Google Icon
11/14/2025Glenmede Investment Management LP3,438$0.26M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/13/2025Pathstone Holdings LLC59,529$4.54M0.0%+13.0%0.077%Search for SEC Filing on Google Icon
11/13/2025Marshall Wace LLP310,227$23.64M0.0%+1,450.0%0.403%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.1,262,869$96.24M0.0%-22.5%1.642%Search for SEC Filing on Google Icon
11/13/2025Pier Capital LLC122,046$9.30M1.5%-3.2%0.159%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.265,689$20.25M0.0%-1.7%0.345%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG346,782$26.43M0.0%+35.9%0.451%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets15,163$1.16M0.0%+116.9%0.020%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.557,034$42.45M0.0%+0.9%0.724%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc178,853$13.63M0.0%+0.4%0.233%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank126,600$9.65M0.0%+5.3%0.165%Search for SEC Filing on Google Icon
11/13/2025WINTON GROUP Ltd8,500$0.65M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.60,437$4.61M0.0%-37.2%0.079%Search for SEC Filing on Google Icon
11/13/2025B. Metzler seel. Sohn & Co. AG29,748$2.27M0.0%+28.0%0.039%Search for SEC Filing on Google Icon
11/13/2025Rathbones Group PLC57,006$4.34M0.0%-18.0%0.074%Search for SEC Filing on Google Icon
11/13/2025Natixis Advisors LLC36,962$2.82M0.0%+23.4%0.048%Search for SEC Filing on Google Icon
11/13/2025Rhenman & Partners Asset Management AB50,000$3.81M0.4%+8.7%0.065%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP2,875$0.22M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/13/2025Neo Ivy Capital Management7,892$0.60M0.1%+412.8%0.010%Search for SEC Filing on Google Icon
11/13/2025Neuberger Berman Group LLC456,855$34.82M0.0%+59.4%0.594%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC96,542$7.36M0.0%-25.4%0.126%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP1,377,720$104.99M0.0%-2.1%1.791%Search for SEC Filing on Google Icon
11/12/2025Picton Mahoney Asset Management258,120$19.67M0.2%-1.8%0.336%Search for SEC Filing on Google Icon
11/12/2025First Eagle Investment Management LLC89,536$6.82M0.0%+72.0%0.116%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky43,821$3.34M0.0%-1.4%0.057%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.146,819$11.19M0.0%-46.3%0.191%Search for SEC Filing on Google Icon
11/12/2025Roubaix Capital LLC46,439$3.54M1.6%-43.4%0.060%Search for SEC Filing on Google Icon
11/12/2025Segall Bryant & Hamill LLC368,934$28.12M0.4%+15.5%0.480%Search for SEC Filing on Google Icon
11/12/2025Royce & Associates LP124,859$9.52M0.1%-6.5%0.162%Search for SEC Filing on Google Icon
11/12/2025American Century Companies Inc.1,263,501$96.29M0.0%-4.6%1.643%Search for SEC Filing on Google Icon
11/12/2025Ninepoint Partners LP2,134$0.16M0.0%N/A0.003%Search for SEC Filing on Google Icon
11/12/2025Aster Capital Management DIFC Ltd964$73K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/12/2025Xponance Inc.5,368$0.41M0.0%+3.7%0.007%Search for SEC Filing on Google Icon
11/12/2025Choreo LLC3,119$0.24M0.0%-70.3%0.004%Search for SEC Filing on Google Icon
11/12/2025Westfield Capital Management Co. LP525,820$40.07M0.2%N/A0.684%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC45,455$3.46M0.0%-4.6%0.059%Search for SEC Filing on Google Icon
11/12/2025Robotti Robert186,171$14.19M2.5%-1.7%0.242%Search for SEC Filing on Google Icon
11/12/2025US Bancorp DE28,350$2.16M0.0%+485.4%0.037%Search for SEC Filing on Google Icon
11/10/2025TD Asset Management Inc52,648$4.01M0.0%+24.5%0.068%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.5,706$0.44M0.0%-14.7%0.007%Search for SEC Filing on Google Icon
11/10/2025Citigroup Inc.107,273$8.18M0.0%-60.7%0.139%Search for SEC Filing on Google Icon
11/10/2025Y.D. More Investments Ltd4,600$0.35M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/7/2025NewEdge Wealth LLC3,500$0.27M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/7/2025Guidance Capital Inc.9,089$0.76M0.2%+2.0%0.012%Search for SEC Filing on Google Icon
11/7/2025Zions Bancorporation National Association UT30,570$2.33M0.1%-12.9%0.040%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.7,483,869$570.35M0.0%+1.3%9.730%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.76,138$5.80M0.0%-5.6%0.099%Search for SEC Filing on Google Icon
11/7/2025State of New Jersey Common Pension Fund D31,002$2.36M0.0%-6.6%0.040%Search for SEC Filing on Google Icon
11/7/2025PNC Financial Services Group Inc.7,431$0.57M0.0%+134.3%0.010%Search for SEC Filing on Google Icon
11/7/2025Shell Asset Management Co.1,177$90K0.0%-58.5%0.002%Search for SEC Filing on Google Icon
11/6/2025Abich Financial Wealth Management LLC827$63K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/6/2025Assetmark Inc.2,522$0.19M0.0%-8.7%0.003%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board269,994$20.58M0.1%+20.0%0.351%Search for SEC Filing on Google Icon
11/6/2025Illinois Municipal Retirement Fund35,580$2.71M0.0%+2.0%0.046%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers188,026$14.33M0.0%+1.2%0.244%Search for SEC Filing on Google Icon
11/6/2025Stratos Wealth Partners LTD.6,931$0.53M0.0%-8.0%0.009%Search for SEC Filing on Google Icon
11/6/2025Navellier & Associates Inc.5,129$0.39M0.0%-44.0%0.007%Search for SEC Filing on Google Icon
11/6/2025Profund Advisors LLC3,221$0.25M0.0%N/A0.004%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
RadNet logo
RadNet, Inc., together with its subsidiaries, provides outpatient diagnostic imaging services in the United States. The company operates in two segments: Imaging Centers and Artificial Intelligence. Its services include magnetic resonance imaging, computed tomography, positron emission tomography, nuclear medicine, mammography, ultrasound, diagnostic radiology, fluoroscopy, and other related procedures, as well as multi-modality imaging services. The company also develops and sells computerized systems that distribute, display, store, and retrieve digital images; offers picture archiving communications systems and related services; and develops and deploys AI suites to enhance radiologist interpretation of breast, lung, and prostate images, as well as AI solutions for prostate cancer screening. RadNet, Inc. was founded in 1981 and is headquartered in Los Angeles, California.
Read More on RadNet

Today's Range

Now: $81.08
Low: $78.25
High: $81.35

50 Day Range

MA: $78.37
Low: $70.60
High: $84.48

52 Week Range

Now: $81.08
Low: $45.00
High: $85.84

Volume

719,802 shs

Average Volume

898,671 shs

Market Capitalization

$6.26 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.49

Who are the company insiders with the largest holdings of RadNet?

RadNet's top insider shareholders include:
  1. Alma Gregory Sorensen (EVP)
  2. Norman R Hames (COO)
  3. Mital Patel (CAO)
  4. David L Swartz (Director)
  5. Ranjan Jayanathan (Insider)
  6. Lawrence L Levitt (Director)
  7. David Jeffrey Katz (EVP)
  8. Mark Stolper (CFO)
  9. Michael N Murdock (EVP)
  10. Mark Stolper (EVP)
  11. Cornelis Wesdorp (CEO)
  12. Christine Nayoma Gordon (Director)
  13. Gregory E Spurlock (Director)
Learn More about top insider investors at RadNet.

Who are the major institutional investors of RadNet?

RadNet's top institutional investors include:
  1. Vanguard Group Inc. — 9.73%
  2. Beck Mack & Oliver LLC — 4.25%
  3. Allspring Global Investments Holdings LLC — 2.27%
  4. JB Capital Partners LP — 1.85%
  5. Ameriprise Financial Inc. — 1.83%
  6. Dimensional Fund Advisors LP — 1.79%
Learn More about top institutional investors of RadNet stock.

Which institutional investors are selling RadNet stock?

In the last quarter, RDNT stock was sold by these institutional investors:
  1. Invesco Ltd.
  2. Harbor Capital Advisors Inc.
  3. Citigroup Inc.
  4. Victory Capital Management Inc.
  5. Portolan Capital Management LLC
  6. Integral Health Asset Management LLC
  7. Tidal Investments LLC
  8. Principal Financial Group Inc.
In the previous year, company insiders that have sold RadNet company stock include:
  1. Alma Gregory Sorensen (EVP)
  2. Norman R Hames (COO)
  3. Mital Patel (CAO)
  4. David L Swartz (Director)
  5. Ranjan Jayanathan (Insider)
  6. Lawrence L Levitt (Director)
  7. David Jeffrey Katz (EVP)
  8. Mark Stolper (CFO)
Learn More investors selling RadNet stock.

Which institutional investors are buying RadNet stock?

During the last quarter, RDNT stock was acquired by institutional investors including:
  1. Polar Capital Holdings Plc
  2. Van Berkom & Associates Inc.
  3. Westfield Capital Management Co. LP
  4. Alyeska Investment Group L.P.
  5. Marshall Wace LLP
  6. Freestone Grove Partners LP
  7. Neuberger Berman Group LLC
  8. Fred Alger Management LLC