MMSI Insider Trading

Insider Ownership Percentage: 0.70%
Insider Buying (Last 12 Months): $125,240.00
Insider Selling (Last 12 Months): $5,502,950.00

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: $85.37
Price Change: Price Decrease of -0.2 (-0.23%)
As of 09/18/2026 04:00 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
5/7/2026Brian G. LloydInsiderBuy2,000$62.62$125,240.002,000View SEC Filing Icon  
5/7/2026Lynne N WardDirectorSell5,000$62.61$313,050.007,809View SEC Filing Icon  
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  
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
9/11/2026Talon Private Wealth LLC11,727$0.81M0.1%+36.4%0.020%Search for SEC Filing on Google Icon
9/9/2026Sequoia Financial Advisors LLC4,066$0.28M0.0%N/A0.007%Search for SEC Filing on Google Icon
9/9/2026Tidal Investments LLC160,234$11.11M0.0%-22.0%0.268%Search for SEC Filing on Google Icon
9/9/2026Van Hulzen Asset Management LLC28,877$2M0.1%+25.0%0.048%Search for SEC Filing on Google Icon
9/9/2026WINTON GROUP Ltd147,589$10.23M0.3%-7.0%0.247%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP9,459$0.66M0.0%-70.6%0.016%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC2,866$0.20M0.0%N/A0.005%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC27,458$1.90M0.0%+17.2%0.046%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP1,920$0.13M0.0%+1,661.5%0.003%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System16,459$1.14M0.0%+1.1%0.028%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S3,024$0.21M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP4,081$0.28M0.0%-73.1%0.007%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC5,982$0.42M0.0%-60.2%0.010%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al9,700$0.67M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/23/2026Angeles Wealth Management LLC3,295$0.23M0.0%-11.2%0.006%Search for SEC Filing on Google Icon
8/23/2026Irenic Capital Management LP542,589$37.62M1.8%N/A0.909%Search for SEC Filing on Google Icon
8/22/2026BAM Wealth Management LLC6,541$0.45M0.3%+56.6%0.011%Search for SEC Filing on Google Icon
8/21/2026iSAM Funds UK Ltd3,200$0.22M0.2%N/A0.005%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S3,024$0.21M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/20/2026Benjamin Edwards Inc.10,761$0.75M0.0%+6.0%0.018%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC173,854$12.06M0.0%+11.7%0.291%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC5,983$0.41M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/18/2026Empowered Funds LLC4,690$0.33M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio43,561$3.02M0.0%N/A0.073%Search for SEC Filing on Google Icon
8/17/2026Pure Financial Advisors LLC4,062$0.28M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP3,672$0.26M0.0%N/A0.006%Search for SEC Filing on Google Icon
8/15/2026American Capital Management Inc.104,967$7.28M0.3%N/A0.176%Search for SEC Filing on Google Icon
8/15/2026Freestone Grove Partners LP16,554$1.15M0.0%N/A0.028%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC27,531$1.91M0.0%N/A0.046%Search for SEC Filing on Google Icon
8/15/2026J. Goldman & Co LP242,787$16.84M0.4%N/A0.407%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC5,983$0.41M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board5,600$0.39M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc136,606$9.47M0.0%N/A0.229%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company484,435$33.59M0.0%N/A0.811%Search for SEC Filing on Google Icon
8/14/2026Van Hulzen Asset Management LLC28,877$2M0.1%N/A0.048%Search for SEC Filing on Google Icon
8/14/2026Whalen Wealth Management Inc.8,238$0.57M0.3%N/A0.014%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC42,710$2.96M0.0%+119.7%0.072%Search for SEC Filing on Google Icon
8/13/2026Ranger Investment Management L.P.130,447$9.05M0.6%N/A0.218%Search for SEC Filing on Google Icon
8/13/2026Connor Clark & Lunn Investment Management Ltd.186,372$12.92M0.0%N/A0.312%Search for SEC Filing on Google Icon
8/13/2026Globeflex Capital L P1,257$87K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/12/2026Elevation Point Wealth Partners LLC5,425$0.38M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/12/2026Martin & Co. Inc. TN65,628$4.55M0.7%N/A0.110%Search for SEC Filing on Google Icon
8/12/2026William Blair Investment Management LLC1,137,790$78.89M0.2%N/A1.906%Search for SEC Filing on Google Icon
8/12/2026Ieq Capital LLC18,386$1.28M0.0%N/A0.031%Search for SEC Filing on Google Icon
8/12/2026Callan Family Office LLC4,918$0.34M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/12/2026Keebeck Wealth Management4,451$0.31M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP1,920$0.13M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/11/2026Virtus Advisers LLC6,718$0.47M0.2%N/A0.011%Search for SEC Filing on Google Icon
8/11/2026Kilter Group LLC361$25K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026Trillium Asset Management LLC88,038$6.11M0.2%N/A0.147%Search for SEC Filing on Google Icon
8/11/2026Vise Technologies Inc.16,567$1.15M0.0%N/A0.028%Search for SEC Filing on Google Icon
8/10/2026Great Lakes Advisors LLC4,646$0.32M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp410,578$28.47M0.0%N/A0.688%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming1,140$79K0.0%N/A0.002%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB203,775$14.13M0.0%-0.6%0.342%Search for SEC Filing on Google Icon
7/8/2026Gradient Investments LLC23,890$1.66M0.0%N/A0.040%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.135,381$9.39M0.0%-34.2%0.227%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC3,250$0.23M0.0%+235.4%0.005%Search for SEC Filing on Google Icon
7/7/2026Harbor Investment Advisory LLC721$50K0.0%N/A0.001%Search for SEC Filing on Google Icon
7/7/2026Central Pacific Bank Trust Division3,107$0.22M0.0%+13.9%0.005%Search for SEC Filing on Google Icon
7/7/2026Epiq Partners LLC3,000$0.21M0.1%N/A0.005%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.1,640$0.11M0.0%+41.1%0.003%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA19,136$1.32M0.0%-24.4%0.032%Search for SEC Filing on Google Icon
5/19/2026Winnow Wealth LLC9,878$0.68M0.5%-5.4%0.017%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE580,918$40.04M0.0%-20.8%0.974%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.87,471$6.03M0.2%+96.7%0.147%Search for SEC Filing on Google Icon
5/19/2026Smith Group Asset Management LLC6,415$0.44M0.0%+8.2%0.011%Search for SEC Filing on Google Icon
5/18/2026Amundi112,099$7.73M0.0%+2.8%0.188%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC1,551$0.11M0.0%+16.2%0.003%Search for SEC Filing on Google Icon
5/18/2026Talon Private Wealth LLC8,597$0.59M0.1%N/A0.014%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System69,505$4.79M0.0%+23.1%0.117%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada921,330$63.51M0.0%-4.7%1.545%Search for SEC Filing on Google Icon
5/18/2026Ranger Investment Management L.P.139,425$9.61M0.7%-31.5%0.234%Search for SEC Filing on Google Icon
5/16/2026American Capital Management Inc.115,775$7.98M0.4%+24.4%0.194%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company448,308$30.90M0.0%+49.6%0.752%Search for SEC Filing on Google Icon
5/16/2026Maverick Capital Ltd.714,081$49.22M0.6%+46.9%1.197%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP17,612$1.21M0.0%+200.3%0.030%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP5,132$0.35M0.0%N/A0.009%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC314,212$21.66M0.0%+149.0%0.527%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio76,563$5.28M0.0%+13.6%0.128%Search for SEC Filing on Google Icon
5/14/2026Keebeck Wealth Management6,302$0.43M0.0%+17.9%0.011%Search for SEC Filing on Google Icon
5/14/2026Inceptionr LLC7,093$0.49M0.1%N/A0.012%Search for SEC Filing on Google Icon
5/14/2026Gibbs Wealth Management11,602$0.80M0.1%+67.0%0.019%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.228,544$15.75M0.0%+53.2%0.383%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC4,360$0.30M0.0%+13.7%0.007%Search for SEC Filing on Google Icon
5/14/2026Walleye Capital LLC150,963$10.41M0.0%-73.1%0.253%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers15,264$1.05M0.0%-1.6%0.026%Search for SEC Filing on Google Icon
5/13/2026CI Investments Inc.43,614$3.01M0.0%+6.3%0.073%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP35,907$2.48M0.0%+479.1%0.060%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.13,649$0.94M0.0%+5.6%0.023%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP1,237,298$85.29M0.0%+1.0%2.074%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank117,200$8.08M0.0%+0.3%0.196%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System93,450$6.44M0.0%-20.9%0.157%Search for SEC Filing on Google Icon
5/6/2026Angeles Wealth Management LLC3,709$0.26M0.0%+51.3%0.006%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.241,228$16.63M0.0%-23.2%0.404%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC10,751$0.73M0.0%-75.1%0.018%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp383,776$26.45M0.0%-4.5%0.643%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund33,206$2.29M0.0%+2.3%0.056%Search for SEC Filing on Google Icon
5/4/2026Bryn Mawr Trust Advisors LLC3,340$0.23M0.0%N/A0.006%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.346,748$23.90M0.0%+4.6%0.581%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: $85.37
Low: $84.12
High: $87.33

50 Day Range

MA: $84.74
Low: $71.02
High: $91.98

52 Week Range

Now: $85.37
Low: $59.74
High: $94.75

Volume

910,435 shs

Average Volume

811,850 shs

Market Capitalization

$5.10 billion

P/E Ratio

35.28

Dividend Yield

N/A

Beta

0.49

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. Kent Stanger (CFO)
  4. Michael E Stillabower (Director)
  5. A Scott Anderson (Director)
  6. Joseph Wright (Insider)
  7. Brian G Lloyd (Insider)
  8. Richard W Edelman (Insider)
  9. F Ann Millner (Director)
  10. Franklin J Miller (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. William Blair Investment Management LLC — 1.91%
  2. Irenic Capital Management LP — 0.91%
  3. The Manufacturers Life Insurance Company — 0.81%
  4. Bank of New York Mellon Corp — 0.69%
  5. J. Goldman & Co LP — 0.41%
  6. Handelsbanken Fonder AB — 0.34%
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. Assenagon Asset Management S.A.
  2. Tidal Investments LLC
  3. Engineers Gate Manager LP
  4. WINTON GROUP Ltd
  5. Corient Private Wealth LP
  6. HighTower Advisors LLC
  7. California State Teachers Retirement System
  8. Handelsbanken Fonder AB
Within the previous year, company insiders that have sold Merit Medical Systems company stock include:
  1. Fred P Lampropoulos (Chairman)
  2. 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. William Blair Investment Management LLC
  2. Irenic Capital Management LP
  3. The Manufacturers Life Insurance Company
  4. Bank of New York Mellon Corp
  5. J. Goldman & Co LP
  6. Connor Clark & Lunn Investment Management Ltd.
  7. Legal & General Group Plc
  8. Ranger Investment Management L.P.