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MMSI Insider Trading

Insider Ownership Percentage: 3.70%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $24,973,070.91

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: $80.49
Price Change: ▼ Price Decrease of -1.12 (-1.37%)
As of 02/3/2026 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  
3/16/2023Neil PetersonCOOSell8,000$68.75$550,000.00View SEC Filing Icon  
3/14/2023Fred P LampropoulosCEOSell24,977$68.26$1,704,930.02967,916View SEC Filing Icon  
3/14/2023Michel James VoigtInsiderSell2,000$68.31$136,620.00515View SEC Filing Icon  
3/8/2023Lynne WardDirectorSell11,585$66.71$772,835.355,964View SEC Filing Icon  
3/6/2023A. Scott AndersonDirectorSell15,000$66.74$1,001,100.0047,135View SEC Filing Icon  
3/3/2023Raul Parra, Jr.CFOSell1,023$70.00$71,610.006,688View SEC Filing Icon  
3/1/2023Fred P LampropoulosCEOSell1,483$70.17$104,062.111,012,069View 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
2/3/2026F m Investments LLC55,306$4.88M0.2%-19.5%0.093%Search for SEC Filing on Google Icon
2/3/2026Ethic Inc.4,324$0.38M0.0%+7.6%0.007%Search for SEC Filing on Google Icon
2/3/2026Sequoia Financial Advisors LLC4,101$0.36M0.0%+57.7%0.007%Search for SEC Filing on Google Icon
2/3/2026Premier Fund Managers Ltd6,845$0.61M0.0%-15.7%0.012%Search for SEC Filing on Google Icon
2/2/2026Truist Financial Corp17,370$1.53M0.0%+18.0%0.029%Search for SEC Filing on Google Icon
2/2/2026Benjamin Edwards Inc.8,720$0.77M0.0%+9.9%0.015%Search for SEC Filing on Google Icon
2/2/2026Horizon Investments LLC7,213$0.64M0.0%+16.0%0.012%Search for SEC Filing on Google Icon
2/2/2026Conestoga Capital Advisors LLC2,086,483$183.90M3.1%-4.5%3.519%Search for SEC Filing on Google Icon
1/30/2026State of New Jersey Common Pension Fund D25,625$2.26M0.0%+4.4%0.043%Search for SEC Filing on Google Icon
1/30/2026Kohmann Bosshard Financial Services LLC537$47K0.0%N/A0.001%Search for SEC Filing on Google Icon
1/30/2026Archer Investment Corp1,756$0.16M0.0%-11.4%0.003%Search for SEC Filing on Google Icon
1/30/2026Torren Management LLC430$38K0.0%N/A0.001%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank287,088$25.30M0.1%+28.9%0.484%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA9,224$0.81M0.0%+7.0%0.016%Search for SEC Filing on Google Icon
1/29/2026Mountain Pacific Investment Advisers LLC13,774$1.21M0.2%+101.1%0.023%Search for SEC Filing on Google Icon
1/29/2026Teachers Retirement System of The State of Kentucky40,275$3.55M0.0%-4.6%0.068%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.6,582,018$580.14M0.0%-0.9%11.101%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System16,582$1.46M0.0%-5.1%0.028%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH35,954$3.17M0.0%+2.7%0.061%Search for SEC Filing on Google Icon
1/28/2026Crown Advisors Management Inc.30,000$2.64M1.7%N/A0.051%Search for SEC Filing on Google Icon
1/27/2026Evergreen Capital Management LLC5,111$0.45M0.0%-14.9%0.009%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 18,958$1.67M0.0%+12.1%0.032%Search for SEC Filing on Google Icon
1/27/2026Bayforest Capital Ltd2,533$0.22M0.2%N/A0.004%Search for SEC Filing on Google Icon
1/27/2026First Horizon Corp1,117$98K0.0%+19.7%0.002%Search for SEC Filing on Google Icon
1/26/2026MOKAN Wealth Management Inc.3,221$0.28M0.1%N/A0.005%Search for SEC Filing on Google Icon
1/23/2026ZWJ Investment Counsel Inc.2,600$0.23M0.0%-7.3%0.004%Search for SEC Filing on Google Icon
1/23/2026AMI Asset Management Corp21,650$1.91M0.1%+8.5%0.037%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue30,190$2.66M0.0%+1.3%0.051%Search for SEC Filing on Google Icon
1/23/2026Gibbs Wealth Management6,946$0.60M0.1%+11.1%0.012%Search for SEC Filing on Google Icon
1/22/2026Maseco LLP299$26K0.0%N/A0.001%Search for SEC Filing on Google Icon
1/22/2026Personal CFO Solutions LLC2,975$0.26M0.0%N/A0.005%Search for SEC Filing on Google Icon
1/21/2026Yousif Capital Management LLC16,487$1.35M0.0%-12.6%0.028%Search for SEC Filing on Google Icon
1/21/2026Portside Wealth Group LLC5,706$0.50M0.1%+36.1%0.010%Search for SEC Filing on Google Icon
1/20/2026BAM Wealth Management LLC3,749$0.33M0.2%+13.3%0.006%Search for SEC Filing on Google Icon
1/20/2026Whalen Wealth Management Inc.5,650$0.50M0.3%+6.6%0.010%Search for SEC Filing on Google Icon
1/16/2026Aberdeen Group plc473,895$41.77M0.1%-8.6%0.799%Search for SEC Filing on Google Icon
1/16/2026Blue Trust Inc.1,853$0.16M0.0%+11.0%0.003%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC43,164$3.73M0.0%+18.2%0.073%Search for SEC Filing on Google Icon
1/15/2026Brookstone Capital Management7,408$0.65M0.0%+7.5%0.012%Search for SEC Filing on Google Icon
1/14/2026ORG Partners LLC7,030$0.62M0.1%+68.1%0.012%Search for SEC Filing on Google Icon
1/13/2026Dakota Wealth Management2,302$0.20M0.0%N/A0.004%Search for SEC Filing on Google Icon
1/13/2026Fort Washington Investment Advisors Inc. OH321,023$28.30M0.2%+6.4%0.541%Search for SEC Filing on Google Icon
1/13/2026Norden Group LLC3,291$0.29M0.0%+29.8%0.006%Search for SEC Filing on Google Icon
1/9/2026Congress Asset Management Co.857,639$75.59M0.5%+27.5%1.447%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC17,433$1.54M0.0%N/A0.029%Search for SEC Filing on Google Icon
1/9/2026Assenagon Asset Management S.A.211,891$18.68M0.0%+972.9%0.357%Search for SEC Filing on Google Icon
1/9/2026Diversified Trust Co.22,587$1.99M0.0%+62.4%0.038%Search for SEC Filing on Google Icon
1/8/2026Wealth Enhancement Advisory Services LLC2,609$0.24M0.0%N/A0.004%Search for SEC Filing on Google Icon
1/7/2026Significant Wealth Partners LLC3,048$0.27M0.3%-53.2%0.005%Search for SEC Filing on Google Icon
1/5/2026Park Avenue Securities LLC8,559$0.75M0.0%+6.8%0.014%Search for SEC Filing on Google Icon
1/5/2026GAMMA Investing LLC1,383$0.12M0.0%+45.6%0.002%Search for SEC Filing on Google Icon
12/15/2025Mirabella Financial Services LLP3,430$0.29M0.0%N/A0.006%Search for SEC Filing on Google Icon
12/9/2025Tudor Investment Corp ET AL35,000,000$2.91B1.8%N/A59.032%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd2,740$0.23M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/26/2025JPMorgan Chase & Co.917,122$76.33M0.0%+7.6%1.547%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.6,236$0.52M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/20/2025Wilmington Savings Fund Society FSB85,304$7.10M0.2%-2.9%0.144%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S500$42K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Oberweis Asset Management Inc.232,010$19.31M0.7%+9.0%0.391%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co50,667$4.10M0.0%+0.4%0.085%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC3,189$0.27M0.1%N/A0.005%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP32,259$2.69M0.1%+405.8%0.054%Search for SEC Filing on Google Icon
11/17/2025Virtus Advisers LLC5,913$0.49M0.3%N/A0.010%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC99,150$8.25M0.0%+376.7%0.167%Search for SEC Filing on Google Icon
11/17/2025Tidal Investments LLC269,044$22.39M0.0%-1.1%0.454%Search for SEC Filing on Google Icon
11/17/2025Quarry LP526$44K0.0%+185.9%0.001%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd39,552$3.29M0.0%-66.3%0.067%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio70,940$5.90M0.0%+7.3%0.120%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.407,991$33.96M0.1%+195.1%0.688%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp711,017$59.18M0.0%-1.3%1.199%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV2,588$0.22M0.0%-13.0%0.004%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC89,631$7.46M0.0%-70.7%0.151%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.30,094$2.51M0.0%-13.3%0.051%Search for SEC Filing on Google Icon
11/17/2025Lido Advisors LLC3,696$0.31M0.0%-5.5%0.006%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC13,005$1.08M0.0%+160.8%0.022%Search for SEC Filing on Google Icon
11/17/2025Elevation Point Wealth Partners LLC2,547$0.21M0.0%-29.9%0.004%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP19,554$1.63M0.0%N/A0.033%Search for SEC Filing on Google Icon
11/17/2025California Public Employees Retirement System116,776$9.72M0.0%-21.4%0.197%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE630,522$52.48M0.0%+2.0%1.063%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC19,637$1.63M0.0%N/A0.033%Search for SEC Filing on Google Icon
11/17/2025Aristotle Capital Boston LLC416,723$34.68M1.8%-1.6%0.703%Search for SEC Filing on Google Icon
11/17/2025ArrowMark Colorado Holdings LLC622,116$51.78M1.0%-4.3%1.049%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC19,440$1.62M0.0%+366.2%0.033%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.73,397$6.11M0.0%-1.5%0.124%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.313,960$26.13M0.0%-42.5%0.530%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC6,902$0.57M0.0%N/A0.012%Search for SEC Filing on Google Icon
11/14/2025Creative Planning33,213$2.76M0.0%+20.1%0.056%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.566,826$47.18M0.0%+1.4%0.956%Search for SEC Filing on Google Icon
11/14/2025Amundi108,005$9M0.0%-5.4%0.182%Search for SEC Filing on Google Icon
11/14/2025Freestone Grove Partners LP3,770$0.31M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/14/2025Deerfield Management Company L.P.41,846$3.48M0.1%N/A0.071%Search for SEC Filing on Google Icon
11/14/2025Man Group plc69,745$5.81M0.0%N/A0.118%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP8,320$0.69M0.1%+166.2%0.014%Search for SEC Filing on Google Icon
11/14/2025Horizon Investments LLC6,216$0.52M0.0%+27.6%0.010%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 16,918$1.41M0.0%-18.1%0.029%Search for SEC Filing on Google Icon
11/14/2025Keebeck Wealth Management3,611$0.30M0.0%-18.3%0.006%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC148,019$12.32M0.0%-51.1%0.250%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP341,779$28.45M0.0%-49.2%0.576%Search for SEC Filing on Google Icon
11/14/2025iSAM Funds UK Ltd1,712$0.14M0.0%N/A0.003%Search for SEC Filing on Google Icon
11/14/2025Wellington Management Group LLP1,240,509$103.25M0.0%+377.7%2.092%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: $80.49
Low: $79.38
High: $82.28

50 Day Range

MA: $85.32
Low: $80.24
High: $93.18

52 Week Range

Now: $80.49
Low: $78.12
High: $110.67

Volume

721,020 shs

Average Volume

769,508 shs

Market Capitalization

$4.77 billion

P/E Ratio

41.28

Dividend Yield

N/A

Beta

0.61

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. Joseph Wright (Insider)
  4. Brian G Lloyd (Insider)
  5. F Ann Millner (Director)
  6. Raul Jr Parra (CFO)
  7. Thomas James Gunderson (Director)
  8. Neil Peterson (COO)
  9. Lynne N Ward (Director)
  10. Michael R Mcdonnell (Director)
  11. David Floyd (Director)
  12. 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. Conestoga Capital Advisors LLC — 3.52%
  3. Congress Asset Management Co. — 1.45%
  4. Aberdeen Group plc — 0.80%
  5. Fort Washington Investment Advisors Inc. OH — 0.54%
  6. Comerica Bank — 0.48%
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. Conestoga Capital Advisors LLC
  2. Vanguard Group Inc.
  3. Aberdeen Group plc
  4. F m Investments LLC
  5. Portman Square Capital LLP
  6. Significant Wealth Partners LLC
  7. Yousif Capital Management LLC
  8. Teachers Retirement System of The State of Kentucky
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. Joseph Wright (Insider)
  4. Brian G Lloyd (Insider)
  5. F Ann Millner (Director)
  6. Raul Jr Parra (CFO)
  7. Thomas James Gunderson (Director)
  8. Neil Peterson (COO)
  9. 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. Assenagon Asset Management S.A.
  2. Congress Asset Management Co.
  3. Comerica Bank
  4. Crown Advisors Management Inc.
  5. Fort Washington Investment Advisors Inc. OH
  6. SG Americas Securities LLC
  7. Diversified Trust Co.
  8. Mountain Pacific Investment Advisers LLC