InsiderTrades.com logo

MMSI Insider Trading

Insider Ownership Percentage: 3.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $13,833,550.02

Merit Medical Systems Insider Trading History Chart

This chart shows the insider buying and selling history at Merit Medical Systems by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Merit Medical Systems Share Price & Price History

Current Price: $66.71
Price Change: ▼ Price Decrease of -1.62 (-2.37%)
As of 03/20/2026 05:00 PM ET

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

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

Merit Medical Systems Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/25/2025Fred P LampropoulosChairmanSell10,000$88.04$880,400.001,019,955View SEC Filing Icon  
11/21/2025Fred P LampropoulosChairmanSell25,000$87.31$2,182,750.001,029,955View SEC Filing Icon  
11/20/2025Fred P LampropoulosChairmanSell20,000$85.13$1,702,600.001,054,955View SEC Filing Icon  
11/18/2025Fred P LampropoulosChairmanSell5,000$84.83$424,150.001,074,955View SEC Filing Icon  
8/22/2025Lynne N WardDirectorSell3,000$88.56$265,680.0012,809View SEC Filing Icon  
8/11/2025Lynne N WardDirectorSell2,433$84.89$206,537.3712,809View SEC Filing Icon  
6/13/2025Raul Parra, Jr.CFOSell15,181$93.75$1,423,218.7524,201View SEC Filing Icon  
6/10/2025Fred P LampropoulosCEOSell400$95.61$38,244.001,045,628View SEC Filing Icon  
6/2/2025Michael R McdonnellDirectorSell1,750$94.51$165,392.506,395View SEC Filing Icon  
6/2/2025Michael R McdonnellDirectorSell1,750$94.51$165,392.506,395View SEC Filing Icon  
5/30/2025David FloydDirectorSell3,515$94.16$330,972.404,880View SEC Filing Icon  
5/30/2025Fred P LampropoulosCEOSell10,000$95.12$951,200.001,056,028View SEC Filing Icon  
5/30/2025Fred P LampropoulosCEOSell10,000$95.12$951,200.001,056,028View SEC Filing Icon  
5/30/2025Michael R McdonnellDirectorSell1,750$94.30$165,025.008,145View SEC Filing Icon  
5/27/2025Fred P LampropoulosCEOSell20,000$96.54$1,930,800.001,066,028View SEC Filing Icon  
5/15/2025F. Ann MillnerDirectorSell21,250$96.47$2,049,987.5034,543View SEC Filing Icon  
3/5/2025Brian G. LloydInsiderSell30,000$102.90$3,087,000.0038,945View SEC Filing Icon  
3/5/2025Fred P LampropoulosCEOSell31,320$103.86$3,252,895.201,086,028View SEC Filing Icon  
3/5/2025Raul Parra, Jr.CFOSell5,361$103.58$555,292.3824,201View SEC Filing Icon  
3/3/2025Stephen C EvansDirectorSell5,000$105.31$526,550.004,657View SEC Filing Icon  
2/28/2025Brian G. LloydInsiderSell25,000$99.50$2,487,500.0038,993View SEC Filing Icon  
2/28/2025Raul Parra, Jr.CFOSell12,451$98.81$1,230,283.3124,201View SEC Filing Icon  
11/15/2024F. Ann MillnerDirectorSell12,500$101.55$1,269,375.0032,391View SEC Filing Icon  
11/5/2024Raul Parra, Jr.CFOSell29,646$98.02$2,905,900.9216,361View SEC Filing Icon  
6/28/2024F. Ann MillnerDirectorSell12,500$85.00$1,062,500.0032,391View SEC Filing Icon  
6/10/2024Neil PetersonCOOSell7,500$81.85$613,875.0014,819View SEC Filing Icon  
3/12/2024Raul Parra, Jr.CFOSell6,480$73.95$479,196.0012,007View SEC Filing Icon  
3/7/2024Joseph WrightInsiderSell25,000$75.68$1,892,000.0042,223View SEC Filing Icon  
3/4/2024Thomas James GundersonDirectorSell18,157$76.03$1,380,476.7119,257View SEC Filing Icon  
1/22/2024F. Ann MillnerDirectorSell20,000$80.00$1,600,000.0029,960View SEC Filing Icon  
8/22/2023Neil PetersonCOOSell8,000$67.91$543,280.00View SEC Filing Icon  
8/9/2023A. Scott AndersonDirectorSell22,180$69.40$1,539,292.0049,217View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Merit Medical Systems (NASDAQ:MMSI)

99.66% of Merit Medical Systems 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 MMSI by year and by quarter.

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

Merit Medical Systems Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/17/2026Rockefeller Capital Management L.P.435,587$38.39M0.1%-22.6%0.733%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.492,687$43.43M0.0%-31.0%0.831%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC6,312$0.56M0.0%+99.4%0.011%Search for SEC Filing on Google Icon
2/19/2026Alberta Investment Management Corp16,200$1.43M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV3,540$0.31M0.0%+36.8%0.006%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury28,492$2.31M0.0%+10.4%0.048%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.2,077,796$183.14M0.6%+12.7%3.504%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC33,154$2.92M0.0%-50.4%0.056%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP1,327,013$116.96M0.0%+7.0%2.238%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP3,648$0.32M0.0%-56.2%0.006%Search for SEC Filing on Google Icon
2/18/2026Man Group plc116,088$10.23M0.0%+66.4%0.196%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC27,531$2.43M0.0%+11.8%0.046%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP25,137$2.22M0.0%+34.4%0.042%Search for SEC Filing on Google Icon
2/18/2026Aristotle Capital Boston LLC377,861$33.31M1.8%-9.3%0.637%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.133,438$11.76M0.0%+74.2%0.225%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC21,600$1.90M0.0%+10.0%0.036%Search for SEC Filing on Google Icon
2/18/2026Armistice Capital LLC4,796$0.42M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP65,035$5.73M0.0%+1,625.1%0.110%Search for SEC Filing on Google Icon
2/17/2026American Capital Management Inc.93,083$8.20M0.4%+6.9%0.157%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC24,759$2.18M0.0%+18.3%0.042%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers15,514$1.37M0.0%+8.8%0.026%Search for SEC Filing on Google Icon
2/17/2026ArrowMark Colorado Holdings LLC457,432$40.32M0.9%-26.5%0.772%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP60,546$5.34M0.0%N/A0.102%Search for SEC Filing on Google Icon
2/17/2026Amundi109,072$9.61M0.0%+1.0%0.184%Search for SEC Filing on Google Icon
2/17/2026Iron Triangle Partners LP385,660$33.99M3.9%N/A0.650%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD644,863$56.84M0.0%+0.6%1.088%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.102,110$9M0.0%+2.4%0.172%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.165,000$14.54M0.0%-6.3%0.278%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio67,396$5.94M0.0%-5.0%0.114%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System56,466$4.98M0.0%+4.9%0.095%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.57,276$5.05M0.0%+2.4%0.097%Search for SEC Filing on Google Icon
2/17/2026Maryland State Retirement & Pension System8,693$0.77M0.0%+2.1%0.015%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.936$82K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board57,904$5.10M0.0%-28.4%0.098%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors5,008$0.44M0.0%+28.2%0.008%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP7,154$0.63M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada966,335$85.17M0.0%-5.9%1.630%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.3,324$0.29M0.0%+23.6%0.006%Search for SEC Filing on Google Icon
2/17/2026Alberta Investment Management Corp16,200$1.43M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC29,794$2.63M0.0%-70.0%0.050%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.54,906$4.84M0.0%-0.2%0.093%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC32,725$2.88M0.0%+9.6%0.055%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC3,389$0.30M0.0%+33.2%0.006%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund51,319$4.52M0.0%N/A0.087%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC94,250$8.31M0.0%-1.2%0.159%Search for SEC Filing on Google Icon
2/13/2026FORA Capital LLC3,050$0.27M0.0%-30.4%0.005%Search for SEC Filing on Google Icon
2/13/2026CreativeOne Wealth LLC14,960$1.32M0.0%+9.3%0.025%Search for SEC Filing on Google Icon
2/13/2026Maverick Capital Ltd.486,166$42.85M0.5%-69.8%0.820%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP146,511$12.91M0.0%+355.4%0.247%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 299,605$26.41M0.0%-7.3%0.505%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp40,576$3.58M0.0%+11.2%0.068%Search for SEC Filing on Google Icon
2/13/2026Martin & Co. Inc. TN44,426$3.92M0.7%+2.5%0.075%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley1,140,390$100.51M0.0%+17.6%1.923%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board325,016$28.65M0.1%+40.7%0.548%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP6,201$0.55M0.0%-56.6%0.010%Search for SEC Filing on Google Icon
2/13/2026Headlands Technologies LLC3,701$0.33M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/13/2026Champlain Investment Partners LLC367,130$32.36M0.3%N/A0.619%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.672,222$59.25M0.0%+0.7%1.134%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey15,906$1.40M0.0%-1.8%0.027%Search for SEC Filing on Google Icon
2/13/2026State Street Corp2,231,048$196.65M0.0%+1.5%3.763%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P21,216$1.87M0.0%-1.4%0.036%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC152,050$13.40M0.0%+2.7%0.256%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN529,401$46.66M0.0%+15.0%0.893%Search for SEC Filing on Google Icon
2/13/2026Trillium Asset Management LLC87,721$8.03M0.2%-16.1%0.148%Search for SEC Filing on Google Icon
2/13/2026Quadrant Capital Group LLC5,988$0.53M0.0%-3.1%0.010%Search for SEC Filing on Google Icon
2/12/2026CI Investments Inc.41,015$3.62M0.0%+35.3%0.069%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC74,652$6.58M0.0%-5.6%0.126%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC32,678$2.88M0.0%-4.6%0.055%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp3,870$0.34M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC126,212$11.12M0.0%+68.5%0.213%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP1,225,013$107.97M0.0%+4.0%2.066%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc3,344$0.30M0.0%-70.8%0.006%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund20,037$1.77M0.0%+6.1%0.034%Search for SEC Filing on Google Icon
2/12/2026Fuller & Thaler Asset Management Inc.2,077,796$183.14M0.6%+12.7%3.504%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC62,828$5.54M0.3%+322.3%0.106%Search for SEC Filing on Google Icon
2/12/2026Wedbush Securities Inc.3,983$0.35M0.0%+7.3%0.007%Search for SEC Filing on Google Icon
2/12/2026Wilmington Savings Fund Society FSB84,388$7.44M0.2%-1.1%0.142%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can23,861$2.10M0.0%+41.1%0.040%Search for SEC Filing on Google Icon
2/12/2026South Dakota Investment Council10,006$0.88M0.0%-7.4%0.017%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank116,800$10.30M0.0%+2.0%0.197%Search for SEC Filing on Google Icon
2/12/2026Great Lakes Advisors LLC5,074$0.45M0.0%+12.7%0.009%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC481,879$42.47M0.0%+12.9%0.813%Search for SEC Filing on Google Icon
2/12/2026Xponance LLC4,694$0.41M0.0%-5.2%0.008%Search for SEC Filing on Google Icon
2/12/2026Graetz Wealth LLC2,712$0.24M0.2%N/A0.005%Search for SEC Filing on Google Icon
2/11/2026Picton Mahoney Asset Management14,376$1.27M0.0%N/A0.024%Search for SEC Filing on Google Icon
2/11/2026Renaissance Group LLC92,391$8.14M0.3%-7.0%0.156%Search for SEC Filing on Google Icon
2/11/2026Zions Bancorporation National Association UT38,161$3.36M0.2%-6.5%0.064%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund32,460$2.86M0.0%+3.3%0.055%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG81,162$7.15M0.0%+2.5%0.137%Search for SEC Filing on Google Icon
2/11/2026Axiom Investors LLC DE124,750$11M0.1%-19.9%0.210%Search for SEC Filing on Google Icon
2/11/2026Winnow Wealth LLC10,441$0.93M0.7%+5.6%0.018%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC3,177$0.28M0.0%+21.0%0.005%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC58,114$5.12M0.0%-2.8%0.098%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.417,716$36.82M0.0%-50.4%0.705%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC3,580$0.32M0.0%-31.7%0.006%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.769,685$67.84M0.0%-16.1%1.298%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC298$25K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/11/2026Vestcor Inc4,766$0.42M0.0%-58.4%0.008%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd138,856$12.24M0.4%N/A0.234%Search for SEC Filing on Google Icon
2/11/2026Vise Technologies Inc.6,245$0.55M0.0%+51.2%0.011%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Merit Medical Systems logo
Merit Medical Systems, Inc. designs, develops, manufactures, and markets single-use medical products for interventional, diagnostic, and therapeutic procedures in the United States and internationally. It operates in two segments, Cardiovascular and Endoscopy. The company provides micropuncture kits, angiographic needles, sheaths, guide wires, and safety products; peripheral intervention, including angiography, drainage, delivery systems, and embolotherapy products; spine products, such as vertebral augmentation, radiofrequency ablation, and bone biopsy systems; oncology products; and cardiac intervention products, such as access, angiography, electrophysiology and cardiac rhythm management, fluid management, hemodynamic monitoring, hemostasis, and intervention to treat various heart conditions. It also offers custom procedural solutions that include critical care products, disinfection protection systems, syringes, manifold kits, and trays and packs; coating services for medical tubes and wires; and sensor components for microelectromechanical systems. In addition, the company provides pulmonary products that consist of laser-cut tracheobronchial stents, over-the-wire and direct visualization delivery systems, and dilation balloons to endoscopically dilate structures; gastroenterology products, such as covered esophageal stents, syringe and gauges, and balloon dilators; and kits and accessories for endoscopy and bronchoscopy procedures. It sells its products to hospitals and alternate site-based physicians, technicians, and nurses through direct sales force, distributors, original equipment manufacturer partners, or custom procedure tray manufacturers. The company was incorporated in 1987 and is headquartered in South Jordan, Utah.
Read More on Merit Medical Systems

Today's Range

Now: $66.71
Low: $66.49
High: $68.29

50 Day Range

MA: $78.19
Low: $66.71
High: $83.45

52 Week Range

Now: $66.71
Low: $66.49
High: $107.27

Volume

1,292,528 shs

Average Volume

910,831 shs

Market Capitalization

$3.96 billion

P/E Ratio

31.47

Dividend Yield

N/A

Beta

0.62

Who are the company insiders with the largest holdings of Merit Medical Systems?

Merit Medical Systems' top insider investors include:
  1. Fred P Lampropoulos (CEO)
  2. Fred P Lampropoulos (Chairman)
  3. Brian G Lloyd (Insider)
  4. F Ann Millner (Director)
  5. Raul Jr Parra (CFO)
  6. Neil Peterson (COO)
  7. Lynne N Ward (Director)
  8. Michael R Mcdonnell (Director)
  9. David Floyd (Director)
  10. Stephen C Evans (Director)
Learn More about top insider investors at Merit Medical Systems.

Who are the major institutional investors of Merit Medical Systems?

Merit Medical Systems' top institutional investors include:
  1. Vanguard Group Inc. — 11.10%
  2. State Street Corp — 3.76%
  3. Conestoga Capital Advisors LLC — 3.52%
  4. Fuller & Thaler Asset Management Inc. — 3.50%
  5. Fuller & Thaler Asset Management Inc. — 3.50%
  6. Geode Capital Management LLC — 2.45%
Learn More about top institutional investors of Merit Medical Systems stock.

Which major investors are selling Merit Medical Systems stock?

During the last quarter, MMSI stock was sold by these institutional investors:
  1. Maverick Capital Ltd.
  2. Franklin Resources Inc.
  3. Invesco Ltd.
  4. ArrowMark Colorado Holdings LLC
  5. JPMorgan Chase & Co.
  6. Rockefeller Capital Management L.P.
  7. Conestoga Capital Advisors LLC
  8. Verition Fund Management LLC
Within the previous year, company insiders that have sold Merit Medical Systems company stock include:
  1. Fred P Lampropoulos (CEO)
  2. Fred P Lampropoulos (Chairman)
  3. Brian G Lloyd (Insider)
  4. F Ann Millner (Director)
  5. Raul Jr Parra (CFO)
  6. Neil Peterson (COO)
  7. Lynne N Ward (Director)
Learn More investors selling Merit Medical Systems stock.

Which major investors are buying Merit Medical Systems stock?

In the last quarter, MMSI stock was bought by institutional investors including:
  1. Norges Bank
  2. Iron Triangle Partners LP
  3. Champlain Investment Partners LLC
  4. Fuller & Thaler Asset Management Inc.
  5. Fuller & Thaler Asset Management Inc.
  6. Assenagon Asset Management S.A.
  7. Congress Asset Management Co.
  8. Morgan Stanley