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MMSI Insider Trading

Insider Ownership Percentage: 0.70%
Insider Buying (Last 12 Months): $125,240.00
Insider Selling (Last 12 Months): $5,975,167.37

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: $67.22
Price Change: +0.30 (1.20%)
As of 06/18/2026 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  
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
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 Company 448,308$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
5/4/2026Teachers Retirement System of The State of Kentucky34,751$2.40M0.0%-13.7%0.058%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp313,026$21.58M0.0%+24,625.6%0.525%Search for SEC Filing on Google Icon
4/30/2026Graetz Wealth LLC3,240$0.22M0.2%+19.5%0.005%Search for SEC Filing on Google Icon
4/30/2026First Horizon Corp637$44K0.0%-43.0%0.001%Search for SEC Filing on Google Icon
4/30/2026Personal CFO Solutions LLC3,290$0.23M0.0%+10.6%0.006%Search for SEC Filing on Google Icon
4/28/2026Ascentis Independent Advisors7,336$0.51M0.0%N/A0.012%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System70,884$4.89M0.0%-2.6%0.119%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd42,347$2.92M0.1%N/A0.071%Search for SEC Filing on Google Icon
4/27/2026Elevation Point Wealth Partners LLC5,125$0.35M0.0%N/A0.009%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio2,800$0.19M0.0%-36.4%0.005%Search for SEC Filing on Google Icon
4/25/2026Boston Trust Walden Corp277,209$19.11M0.2%N/A0.465%Search for SEC Filing on Google Icon
4/24/2026Conestoga Capital Advisors LLC2,167,513$149.41M3.0%+3.9%3.634%Search for SEC Filing on Google Icon
4/24/2026Palouse Capital Management Inc.1,315$91K0.1%+29.8%0.002%Search for SEC Filing on Google Icon
4/23/2026AMI Asset Management Corp21,818$1.50M0.1%+0.8%0.037%Search for SEC Filing on Google Icon
4/22/2026MeadowBrook Investment Advisors LLC2,000$0.14M0.1%-31.1%0.003%Search for SEC Filing on Google Icon
4/22/2026Fort Washington Investment Advisors Inc. OH420,873$29.01M0.2%+31.1%0.706%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA9,710$0.67M0.0%+5.3%0.016%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC14,519$1M0.0%-16.1%0.024%Search for SEC Filing on Google Icon
4/21/2026OLD National Bancorp IN3,440$0.24M0.0%N/A0.006%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System26,300$1.81M0.0%N/A0.044%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.205,902$14.19M0.0%-2.8%0.345%Search for SEC Filing on Google Icon
4/17/2026Brookstone Capital Management9,096$0.63M0.0%+22.8%0.015%Search for SEC Filing on Google Icon
4/17/2026Mountain Pacific Investment Advisers LLC14,981$1.03M0.2%+8.8%0.025%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC11,341$0.78M0.0%-34.9%0.019%Search for SEC Filing on Google Icon
4/16/2026Diversified Trust Co24,733$1.71M0.0%+9.5%0.041%Search for SEC Filing on Google Icon
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
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: $67.22
Low: $64.50
High: $67.53

50 Day Range

MA: $65.45
Low: $60.31
High: $70.93

52 Week Range

Now: $67.22
Low: $59.74
High: $96.74

Volume

1,182,117 shs

Average Volume

740,948 shs

Market Capitalization

$4.01 billion

P/E Ratio

29.10

Dividend Yield

N/A

Beta

0.54

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. Conestoga Capital Advisors LLC — 3.63%
  2. Dimensional Fund Advisors LP — 2.07%
  3. Royal Bank of Canada — 1.54%
  4. Maverick Capital Ltd. — 1.20%
  5. Bank of America Corp DE — 0.97%
  6. The Manufacturers Life Insurance Company — 0.75%
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. Walleye Capital LLC
  2. Bank of America Corp DE
  3. Bessemer Group Inc.
  4. Ranger Investment Management L.P.
  5. Royal Bank of Canada
  6. Allspring Global Investments Holdings LLC
  7. California Public Employees Retirement System
  8. Bank of New York Mellon Corp
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. Fifth Third Bancorp
  2. Boston Trust Walden Corp
  3. Maverick Capital Ltd.
  4. Renaissance Technologies LLC
  5. The Manufacturers Life Insurance Company
  6. Fort Washington Investment Advisors Inc. OH
  7. Conestoga Capital Advisors LLC
  8. Sei Investments Co.

Merit Medical Systems Active Insiders

Fred P Lampropoulos
Fred P Lampropoulos (Age 76)
Founder, Chairman and CEO
Ronald Frost
Ronald Frost (Age 64)
COO
Neil Peterson (Age 60)
COO
Raul Jr. Parra
Raul Jr. Parra (Age 47)
CFO
A Scott Anderson
A Scott Anderson
Director
Jill Anderson
Jill Anderson
Director
Lynne Ward
Lynne Ward
Director
1 recent trades
F. Ann Millner
F. Ann Millner
Director
David Floyd
David Floyd
Director
Thomas James Gunderson
Thomas James Gunderson
Director
Stephen C Evans
Stephen C Evans
Director
Brian G Lloyd
Brian G Lloyd (Age 65)
Insider
1 recent trades
Joseph Wright
Joseph Wright
Insider
Michel James Voigt (Age 53)
Insider