MMSI Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 3.20%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $24,973,070.91

Merit Medical Systems Insider Trading History Chart

Merit Medical Systems Share Price & Price History

^$84.09

▼ -0.2 (-0.24%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Merit Medical Systems Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/25/2025	Fred P Lampropoulos	Chairman	Sell	10,000	$88.04	$880,400.00	1,019,955
11/21/2025	Fred P Lampropoulos	Chairman	Sell	25,000	$87.31	$2,182,750.00	1,029,955
11/20/2025	Fred P Lampropoulos	Chairman	Sell	20,000	$85.13	$1,702,600.00	1,054,955
11/18/2025	Fred P Lampropoulos	Chairman	Sell	5,000	$84.83	$424,150.00	1,074,955
8/22/2025	Lynne N Ward	Director	Sell	3,000	$88.56	$265,680.00	12,809
8/11/2025	Lynne N Ward	Director	Sell	2,433	$84.89	$206,537.37	12,809
6/13/2025	Raul Parra, Jr.	CFO	Sell	15,181	$93.75	$1,423,218.75	24,201
6/10/2025	Fred P Lampropoulos	CEO	Sell	400	$95.61	$38,244.00	1,045,628
6/2/2025	Michael R Mcdonnell	Director	Sell	1,750	$94.51	$165,392.50	6,395
6/2/2025	Michael R Mcdonnell	Director	Sell	1,750	$94.51	$165,392.50	6,395
5/30/2025	David Floyd	Director	Sell	3,515	$94.16	$330,972.40	4,880
5/30/2025	Fred P Lampropoulos	CEO	Sell	10,000	$95.12	$951,200.00	1,056,028
5/30/2025	Fred P Lampropoulos	CEO	Sell	10,000	$95.12	$951,200.00	1,056,028
5/30/2025	Michael R Mcdonnell	Director	Sell	1,750	$94.30	$165,025.00	8,145
5/27/2025	Fred P Lampropoulos	CEO	Sell	20,000	$96.54	$1,930,800.00	1,066,028
5/15/2025	F. Ann Millner	Director	Sell	21,250	$96.47	$2,049,987.50	34,543
3/5/2025	Brian G. Lloyd	Insider	Sell	30,000	$102.90	$3,087,000.00	38,945
3/5/2025	Fred P Lampropoulos	CEO	Sell	31,320	$103.86	$3,252,895.20	1,086,028
3/5/2025	Raul Parra, Jr.	CFO	Sell	5,361	$103.58	$555,292.38	24,201
3/3/2025	Stephen C Evans	Director	Sell	5,000	$105.31	$526,550.00	4,657
2/28/2025	Brian G. Lloyd	Insider	Sell	25,000	$99.50	$2,487,500.00	38,993
2/28/2025	Raul Parra, Jr.	CFO	Sell	12,451	$98.81	$1,230,283.31	24,201
11/15/2024	F. Ann Millner	Director	Sell	12,500	$101.55	$1,269,375.00	32,391
11/5/2024	Raul Parra, Jr.	CFO	Sell	29,646	$98.02	$2,905,900.92	16,361
6/28/2024	F. Ann Millner	Director	Sell	12,500	$85.00	$1,062,500.00	32,391
6/10/2024	Neil Peterson	COO	Sell	7,500	$81.85	$613,875.00	14,819
3/12/2024	Raul Parra, Jr.	CFO	Sell	6,480	$73.95	$479,196.00	12,007
3/7/2024	Joseph Wright	Insider	Sell	25,000	$75.68	$1,892,000.00	42,223
3/4/2024	Thomas James Gunderson	Director	Sell	18,157	$76.03	$1,380,476.71	19,257
1/22/2024	F. Ann Millner	Director	Sell	20,000	$80.00	$1,600,000.00	29,960
8/22/2023	Neil Peterson	COO	Sell	8,000	$67.91	$543,280.00
8/9/2023	A. Scott Anderson	Director	Sell	22,180	$69.40	$1,539,292.00	49,217
3/16/2023	Neil Peterson	COO	Sell	8,000	$68.75	$550,000.00
3/14/2023	Fred P Lampropoulos	CEO	Sell	24,977	$68.26	$1,704,930.02	967,916
3/14/2023	Michel James Voigt	Insider	Sell	2,000	$68.31	$136,620.00	515
3/8/2023	Lynne Ward	Director	Sell	11,585	$66.71	$772,835.35	5,964
3/6/2023	A. Scott Anderson	Director	Sell	15,000	$66.74	$1,001,100.00	47,135
3/3/2023	Raul Parra, Jr.	CFO	Sell	1,023	$70.00	$71,610.00	6,688
3/1/2023	Fred P Lampropoulos	CEO	Sell	1,483	$70.17	$104,062.11	1,012,069

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

Merit Medical Systems Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/2/2025	Swiss Life Asset Management Ltd	2,740	$0.23M	0.0%	N/A	0.005%
11/26/2025	JPMorgan Chase & Co.	917,122	$76.33M	0.0%	+7.6%	1.547%
11/21/2025	CIBC Bancorp USA Inc.	6,236	$0.52M	0.0%	N/A	0.011%
11/20/2025	Wilmington Savings Fund Society FSB	85,304	$7.10M	0.2%	-2.9%	0.144%
11/19/2025	Danske Bank A S	500	$42K	0.0%	N/A	0.001%
11/17/2025	Oberweis Asset Management Inc.	232,010	$19.31M	0.7%	+9.0%	0.391%
11/17/2025	CANADA LIFE ASSURANCE Co	50,667	$4.10M	0.0%	+0.4%	0.085%
11/17/2025	PharVision Advisers LLC	3,189	$0.27M	0.1%	N/A	0.005%
11/17/2025	Dark Forest Capital Management LP	32,259	$2.69M	0.1%	+405.8%	0.054%
11/17/2025	Virtus Advisers LLC	5,913	$0.49M	0.3%	N/A	0.010%
11/17/2025	Verition Fund Management LLC	99,150	$8.25M	0.0%	+376.7%	0.167%
11/17/2025	Tidal Investments LLC	269,044	$22.39M	0.0%	-1.1%	0.454%
11/17/2025	Quarry LP	526	$44K	0.0%	+185.9%	0.001%
11/17/2025	Qube Research & Technologies Ltd	39,552	$3.29M	0.0%	-66.3%	0.067%
11/17/2025	Public Employees Retirement System of Ohio	70,940	$5.90M	0.0%	+7.3%	0.120%
11/17/2025	Nomura Holdings Inc.	407,991	$33.96M	0.1%	+195.1%	0.688%
11/17/2025	Northern Trust Corp	711,017	$59.18M	0.0%	-1.3%	1.199%
11/17/2025	Mercer Global Advisors Inc. ADV	2,588	$0.22M	0.0%	-13.0%	0.004%
11/17/2025	Millennium Management LLC	89,631	$7.46M	0.0%	-70.7%	0.151%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	30,094	$2.51M	0.0%	-13.3%	0.051%
11/17/2025	Lido Advisors LLC	3,696	$0.31M	0.0%	-5.5%	0.006%
11/17/2025	Gotham Asset Management LLC	13,005	$1.08M	0.0%	+160.8%	0.022%
11/17/2025	Elevation Point Wealth Partners LLC	2,547	$0.21M	0.0%	-29.9%	0.004%
11/17/2025	Brevan Howard Capital Management LP	19,554	$1.63M	0.0%	N/A	0.033%
11/17/2025	California Public Employees Retirement System	116,776	$9.72M	0.0%	-21.4%	0.197%
11/17/2025	Bank of America Corp DE	630,522	$52.48M	0.0%	+2.0%	1.063%
11/17/2025	Boothbay Fund Management LLC	19,637	$1.63M	0.0%	N/A	0.033%
11/17/2025	Aristotle Capital Boston LLC	416,723	$34.68M	1.8%	-1.6%	0.703%
11/17/2025	ArrowMark Colorado Holdings LLC	622,116	$51.78M	1.0%	-4.3%	1.049%
11/17/2025	Algert Global LLC	19,440	$1.62M	0.0%	+366.2%	0.033%
11/17/2025	Alliancebernstein L.P.	73,397	$6.11M	0.0%	-1.5%	0.124%
11/17/2025	Ameriprise Financial Inc.	313,960	$26.13M	0.0%	-42.5%	0.530%
11/14/2025	Schonfeld Strategic Advisors LLC	6,902	$0.57M	0.0%	N/A	0.012%
11/14/2025	Creative Planning	33,213	$2.76M	0.0%	+20.1%	0.056%
11/14/2025	Raymond James Financial Inc.	566,826	$47.18M	0.0%	+1.4%	0.956%
11/14/2025	Amundi	108,005	$9M	0.0%	-5.4%	0.182%
11/14/2025	Freestone Grove Partners LP	3,770	$0.31M	0.0%	N/A	0.006%
11/14/2025	Deerfield Management Company L.P.	41,846	$3.48M	0.1%	N/A	0.071%
11/14/2025	Man Group plc	69,745	$5.81M	0.0%	N/A	0.118%
11/14/2025	Occudo Quantitative Strategies LP	8,320	$0.69M	0.1%	+166.2%	0.014%
11/14/2025	Horizon Investments LLC	6,216	$0.52M	0.0%	+27.6%	0.010%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	16,918	$1.41M	0.0%	-18.1%	0.029%
11/14/2025	Keebeck Wealth Management	3,611	$0.30M	0.0%	-18.3%	0.006%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	148,019	$12.32M	0.0%	-51.1%	0.250%
11/14/2025	Two Sigma Investments LP	341,779	$28.45M	0.0%	-49.2%	0.576%
11/14/2025	iSAM Funds UK Ltd	1,712	$0.14M	0.0%	N/A	0.003%
11/14/2025	Wellington Management Group LLP	1,240,509	$103.25M	0.0%	+377.7%	2.092%
11/14/2025	Comerica Bank	222,675	$18.53M	0.1%	-1.9%	0.376%
11/14/2025	Perbak Capital Partners LLP	11,032	$0.92M	0.2%	+80.0%	0.019%
11/14/2025	F m Investments LLC	68,713	$5.72M	0.2%	-5.2%	0.116%
11/14/2025	FORA Capital LLC	4,380	$0.37M	0.1%	+26.0%	0.007%
11/14/2025	Glenmede Investment Management LP	25,091	$2.09M	0.0%	-3.2%	0.042%
11/13/2025	Pathstone Holdings LLC	36,174	$3.01M	0.0%	-12.7%	0.061%
11/13/2025	Vise Technologies Inc.	4,131	$0.34M	0.0%	+34.3%	0.007%
11/13/2025	Entropy Technologies LP	12,539	$1.04M	0.1%	N/A	0.021%
11/13/2025	Kennedy Capital Management LLC	10,899	$0.91M	0.0%	N/A	0.018%
11/13/2025	Invesco Ltd.	714,358	$59.46M	0.0%	-54.8%	1.205%
11/13/2025	Sei Investments Co.	146,263	$12.17M	0.0%	-11.7%	0.247%
11/13/2025	Greenhouse Funds LLLP	871,927	$72.57M	2.7%	+48.3%	1.471%
11/13/2025	BNP Paribas Financial Markets	17,852	$1.49M	0.0%	-23.5%	0.030%
11/13/2025	Franklin Resources Inc.	841,334	$70.02M	0.0%	-4.9%	1.419%
11/13/2025	Capital World Investors	171,960	$14.31M	0.0%	+43.3%	0.290%
11/13/2025	Legal & General Group Plc	179,284	$14.92M	0.0%	-5.0%	0.302%
11/13/2025	Vestcor Inc	11,443	$0.95M	0.0%	-37.5%	0.019%
11/13/2025	Swiss National Bank	114,500	$9.53M	0.0%	+1.4%	0.193%
11/13/2025	Russell Investments Group Ltd.	55,939	$4.66M	0.0%	+10.3%	0.094%
11/13/2025	CreativeOne Wealth LLC	13,692	$1.14M	0.0%	-19.2%	0.023%
11/13/2025	Natixis Advisors LLC	65,149	$5.42M	0.0%	-3.8%	0.110%
11/13/2025	First Trust Advisors LP	14,291	$1.19M	0.0%	-75.9%	0.024%
11/12/2025	Barclays PLC	95,372	$7.94M	0.0%	-16.4%	0.161%
11/12/2025	Dimensional Fund Advisors LP	1,177,862	$98.02M	0.0%	+6.2%	1.987%
11/12/2025	South Dakota Investment Council	10,806	$0.90M	0.0%	-6.9%	0.018%
11/12/2025	Level Four Advisory Services LLC	20,018	$1.67M	0.1%	+12.1%	0.034%
11/12/2025	Teachers Retirement System of The State of Kentucky	42,222	$3.51M	0.0%	+22.5%	0.071%
11/12/2025	Victory Capital Management Inc.	63,590	$5.29M	0.0%	-47.6%	0.107%
11/12/2025	CI Investments Inc.	30,325	$2.52M	0.0%	+18.5%	0.051%
11/12/2025	Fisher Asset Management LLC	221,609	$18.45M	0.0%	+2.9%	0.374%
11/12/2025	William Blair Investment Management LLC	863,996	$71.91M	0.2%	+16.8%	1.457%
11/12/2025	Huntington National Bank	685	$57K	0.0%	-36.9%	0.001%
11/12/2025	Quantbot Technologies LP	14,426	$1.20M	0.0%	+130.6%	0.024%
11/12/2025	Handelsbanken Fonder AB	321,309	$26.74M	0.1%	+42.0%	0.542%
11/12/2025	R Squared Ltd	2,617	$0.22M	0.1%	N/A	0.004%
11/12/2025	Hohimer Wealth Management LLC	2,615	$0.22M	0.0%	N/A	0.004%
11/12/2025	Intech Investment Management LLC	33,074	$2.75M	0.0%	-22.3%	0.056%
11/12/2025	US Bancorp DE	2,955	$0.25M	0.0%	-7.5%	0.005%
11/10/2025	AXQ Capital LP	5,411	$0.45M	0.2%	+73.7%	0.009%
11/10/2025	EverSource Wealth Advisors LLC	1,283	$0.11M	0.0%	+39.2%	0.002%
11/10/2025	Ameritas Investment Partners Inc.	4,887	$0.41M	0.0%	-18.2%	0.008%
11/10/2025	Vestmark Advisory Solutions Inc.	2,521	$0.21M	0.0%	N/A	0.004%
11/10/2025	Premier Fund Managers Ltd	8,119	$0.66M	0.0%	+22.6%	0.014%
11/10/2025	Citigroup Inc.	23,585	$1.96M	0.0%	-58.9%	0.040%
11/7/2025	Zions Bancorporation National Association UT	40,828	$3.40M	0.2%	-13.1%	0.069%
11/7/2025	Vanguard Group Inc.	6,643,438	$552.93M	0.0%	-2.7%	11.205%
11/7/2025	JPMorgan Chase & Co.	917,122	$76.33M	0.0%	+7.6%	1.547%
11/7/2025	State of New Jersey Common Pension Fund D	24,553	$2.04M	0.0%	+24.0%	0.041%
11/7/2025	PNC Financial Services Group Inc.	14,029	$1.17M	0.0%	+8.7%	0.024%
11/7/2025	Shell Asset Management Co.	2,585	$0.22M	0.0%	-54.8%	0.004%
11/7/2025	HighTower Advisors LLC	27,953	$2.33M	0.0%	-13.6%	0.047%
11/7/2025	Aberdeen Group plc	518,663	$43.17M	0.1%	-9.4%	0.875%
11/6/2025	Public Sector Pension Investment Board	230,947	$19.22M	0.1%	+14.6%	0.390%

Data available starting January 2016

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.

Today's Range

Now: $84.09

$83.44

$84.92

50 Day Range

MA: $84.38

$78.99

$89.39

52 Week Range

Now: $84.09

$78.12

$111.45

Volume

677,116 shs

Average Volume

614,798 shs

Market Capitalization

$4.99 billion

P/E Ratio

43.12

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:
Fred P Lampropoulos (CEO)
Fred P Lampropoulos (Chairman)
Joseph Wright (Insider)
Brian G Lloyd (Insider)
F Ann Millner (Director)
Raul Jr Parra (CFO)
Thomas James Gunderson (Director)
Neil Peterson (COO)
Lynne N Ward (Director)
Michael R Mcdonnell (Director)
David Floyd (Director)
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:
Vanguard Group Inc. — 11.20%
Conestoga Capital Advisors LLC — 3.69%
Wellington Management Group LLP — 2.09%
Dimensional Fund Advisors LP — 1.99%
JPMorgan Chase & Co. — 1.55%
JPMorgan Chase & Co. — 1.55%
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:
Invesco Ltd.
Two Sigma Investments LP
Ameriprise Financial Inc.
Millennium Management LLC
Vanguard Group Inc.
UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
Great Lakes Advisors LLC
Mountain Pacific Investment Advisers LLC
Within the previous year, company insiders that have sold Merit Medical Systems company stock include:
Fred P Lampropoulos (CEO)
Fred P Lampropoulos (Chairman)
Joseph Wright (Insider)
Brian G Lloyd (Insider)
F Ann Millner (Director)
Raul Jr Parra (CFO)
Thomas James Gunderson (Director)
Neil Peterson (COO)
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:
Wellington Management Group LLP
Thrivent Financial for Lutherans
Greenhouse Funds LLLP
Nomura Holdings Inc.
Bessemer Group Inc.
Voya Investment Management LLC
William Blair Investment Management LLC
Fort Washington Investment Advisors Inc. OH