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United States Healthcare Equipment & Supplies

Merit Medical Systems Inc (MMSI)

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In the last 90 days, Merit Medical Systems Inc. saw a net insider buy of $260,258.5. Executives were net buyers with $573,293.5 in purchases. Notable recent transactions include multiple buy orders from senior management in early May 2026, totaling over $500,000. The stock has experienced a slight decline of 1.0% over the past 90 days.
Stock chart
Ticker: MMSI Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Smith Christian Adam
Chief Commercial Officer
1 purchase — total 99,186 USD
Buy 11 May 2026
Value US$1,424,696.00 | Price 63.96 | Shares 77,425
Sale 7 May 2026
Value US$680,549.51 | Price 170.76 | Shares 22,988
Buy 7 May 2026
Value US$125,250.00 | Price 62.63 | Shares 2,000
Proposed sale 7 May 2026
Value US$313,036.50 | Price 62.61 | Shares 5,000
Buy 6 May 2026
Value US$120,880.00 | Price 60.44 | Shares 2,000
Buy 6 May 2026
Value US$91,515.00 | Price 61.01 | Shares 1,500
Buy 5 May 2026
Value US$136,462.50 | Price 60.65 | Shares 2,250
Planned sale 6 Jan 2026
Value US$450,000.00 | Price 90.00 | Shares 5,000
Proposed sale 6 Jan 2026
Value US$450,000.00 | Price 90.00 | Shares 5,000
Sale 25 Nov 2025
Value US$880,377.00 | Price 88.04 | Shares 10,000
Proposed sale 25 Nov 2025
Value US$880,377.00 | Price 88.04 | Shares 10,000
Sale 21 Nov 2025
Value US$2,182,750.00 | Price 87.31 | Shares 25,000
Proposed sale 21 Nov 2025
Value US$2,182,631.00 | Price 87.31 | Shares 25,000
Sale 20 Nov 2025
Value US$1,702,650.00 | Price 85.13 | Shares 20,000
Proposed sale 20 Nov 2025
Value US$1,702,650.00 | Price 85.13 | Shares 20,000
Sale 18 Nov 2025
Value US$424,130.00 | Price 84.83 | Shares 5,000
Proposed sale 18 Nov 2025
Value US$424,130.00 | Price 84.83 | Shares 5,000
Sale 22 Aug 2025
Value US$265,680.00 | Price 88.56 | Shares 3,000
Proposed sale 22 Aug 2025
Value US$265,683.00 | Price 88.56 | Shares 3,000
Sale 11 Aug 2025
Value US$206,535.91 | Price 84.89 | Shares 2,433
Proposed sale 11 Aug 2025
Value US$206,535.91 | Price 84.89 | Shares 2,433
Sale 13 Jun 2025
Value US$1,423,218.75 | Price 93.75 | Shares 15,181
Proposed sale 13 Jun 2025
Value US$1,423,218.75 | Price 93.75 | Shares 15,181
Sale 10 Jun 2025
Value US$38,244.00 | Price 95.61 | Shares 400
Proposed sale 10 Jun 2025
Value US$38,244.00 | Price 95.61 | Shares 400
Sale 5 Jun 2025
Value US$951,900.00 | Price 95.19 | Shares 10,000
Proposed sale 5 Jun 2025
Value US$951,940.00 | Price 95.19 | Shares 10,000
Planned sale 2 Jun 2025
Value US$165,392.50 | Price 94.51 | Shares 1,750
Proposed sale 2 Jun 2025
Value US$165,392.50 | Price 94.51 | Shares 1,750
Planned sale 30 May 2025
Value US$330,972.40 | Price 94.16 | Shares 3,515
Proposed sale 30 May 2025
Value US$485,966.00 | Price 96.79 | Shares 5,021
Planned sale 30 May 2025
Value US$165,025.00 | Price 94.30 | Shares 1,750
Sale 30 May 2025
Value US$951,200.00 | Price 95.12 | Shares 10,000
Proposed sale 30 May 2025
Value US$165,025.00 | Price 94.30 | Shares 1,750
Proposed sale 30 May 2025
Value US$951,175.00 | Price 95.12 | Shares 10,000
Sale 27 May 2025
Value US$1,930,800.00 | Price 96.54 | Shares 20,000
Proposed sale 27 May 2025
Value US$1,930,806.26 | Price 96.54 | Shares 20,000
Planned sale 15 May 2025
Value US$2,049,987.50 | Price 96.47 | Shares 21,250
Proposed sale 15 May 2025
Value US$2,050,083.13 | Price 96.47 | Shares 21,250
Planned sale 1 Apr 2025
Value US$522,650.00 | Price 104.53 | Shares 5,000
Proposed sale 1 Apr 2025
Value US$522,668.50 | Price 104.53 | Shares 5,000
Proposed sale 25 Mar 2025
Value US$1,050,000.00 | Price 105.00 | Shares 10,000
Sale 5 Mar 2025
Value US$268,712.60 | Price 103.75 | Shares 2,590
Sale 5 Mar 2025
Value US$42,510.63 | Price 103.75 | Shares 410
Sale 5 Mar 2025
Value US$2,075,000.00 | Price 103.75 | Shares 20,000
Sale 5 Mar 2025
Value US$1,177,846.00 | Price 104.05 | Shares 11,320
Proposed sale 5 Mar 2025
Value US$3,564,207.28 | Price 103.85 | Shares 34,320
Sale 5 Mar 2025
Value US$555,292.38 | Price 103.58 | Shares 5,361
Proposed sale 5 Mar 2025
Value US$552,183.00 | Price 103.00 | Shares 5,361
Sale 5 Mar 2025
Value US$3,087,000.00 | Price 102.90 | Shares 30,000
Proposed sale 5 Mar 2025
Value US$3,061,200.00 | Price 102.04 | Shares 30,000
Sale 3 Mar 2025
Value US$526,550.00 | Price 105.31 | Shares 5,000
Proposed sale 3 Mar 2025
Value US$525,000.00 | Price 105.00 | Shares 5,000
Planned sale 3 Mar 2025
Value US$525,000.00 | Price 105.00 | Shares 5,000
Proposed sale 3 Mar 2025
Value US$525,000.00 | Price 105.00 | Shares 5,000
Sale 28 Feb 2025
Value US$1,230,283.31 | Price 98.81 | Shares 12,451
Sale 28 Feb 2025
Value US$1,376,481.12 | Price 99.68 | Shares 13,809
Proposed sale 28 Feb 2025
Value US$1,823,174.07 | Price 102.03 | Shares 17,869
Sale 28 Feb 2025
Value US$2,487,500.00 | Price 99.50 | Shares 25,000
Proposed sale 28 Feb 2025
Value US$2,462,500.00 | Price 98.50 | Shares 25,000
Proposed sale 28 Feb 2025
Value US$1,262,671.60 | Price 98.60 | Shares 12,806
Proposed sale 28 Feb 2025
Value US$1,230,306.97 | Price 98.81 | Shares 12,451
Proposed sale 14 Jan 2025
Value US$2,500,000.00 | Price 100.00 | Shares 25,000
Planned sale 15 Nov 2024
Value US$1,269,375.00 | Price 101.55 | Shares 12,500
Proposed sale 15 Nov 2024
Value US$1,269,432.50 | Price 101.55 | Shares 12,500
Sale 7 Nov 2024
Value US$547,786.98 | Price 102.18 | Shares 5,361
Proposed sale 7 Nov 2024
Value US$547,781.14 | Price 102.18 | Shares 5,361
Sale 5 Nov 2024
Value US$490,000.00 | Price 98.00 | Shares 5,000
Proposed sale 5 Nov 2024
Value US$490,012.68 | Price 98.00 | Shares 5,000
Sale 5 Nov 2024
Value US$2,905,900.92 | Price 98.02 | Shares 29,646
Proposed sale 5 Nov 2024
Value US$2,934,954.00 | Price 99.00 | Shares 29,646
Planned sale 28 Jun 2024
Value US$17,085.00 | Price 85.00 | Shares 201
Planned sale 28 Jun 2024
Value US$1,045,415.00 | Price 85.00 | Shares 12,299
Proposed sale 28 Jun 2024
Value US$1,062,500.00 | Price 85.00 | Shares 12,500
Planned sale 10 Jun 2024
Value US$613,845.00 | Price 81.85 | Shares 7,500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-13 2026-05-11 B Purchase
Smith Christian Adam

Chief Commercial Officer

Officer
77,425 +21.2%
63.96
US$1,424,696 		77,425 +21.2% 63.96 US$1,424,696
2026-05-11 2026-05-07 S Sale
2.5
Ward Lynne N.
Non-Executive Director
22,988 -30.7%
170.76
US$680,550 		22,988 -30.7% 170.76 US$680,550
2026-05-11 2026-05-07 B Purchase
3.1
Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
45,774 +30.7%
65.89
US$3,679,760 		45,774 +30.7% 65.89 US$3,679,760
2026-05-07 2026-05-07 PrS Proposed sale
2.5
LYNNE WARD

Director

Non-Executive Director
5,000
62.61
US$313,036 		5,000 62.61 US$313,036
2026-05-07 2026-05-06 B Purchase
3.2
Aronson Martha Goldberg

President and CEO

Executive Director
2,000 +4.2%
60.44
US$120,880 		2,000 +4.2% 60.44 US$120,880
2026-05-07 2026-05-06 B Purchase
3.3
Parra Raul Jr.

CFO AND TREASURER

Officer
1,500 +2.6%
61.01
US$91,515 		1,500 +2.6% 61.01 US$91,515
2026-05-07 2026-05-05 B Purchase
2.5
Voigt Michel J.

CHIEF HUMAN RESOURCES OFFICER

Officer
2,250 +15000.0%
60.65
US$136,462 		2,250 +15000.0% 60.65 US$136,462
2026-01-08 2026-01-06 PlS Planned sale
1.7
Peterson Neil W.

CHIEF OPERATING OFFICER

Officer
5,000 -15.0%
90.00
US$450,000 		5,000 -15.0% 90.00 US$450,000
2026-01-06 2026-01-06 PrS Proposed sale
1.7
NEIL W PETERSON

Officer

Officer
5,000
90.00
US$450,000 		5,000 90.00 US$450,000
2025-11-26 2025-11-25 S Sale
3.4
Lampropoulos Fred P.

Executive Chairman

Executive Director
10,000 -1.0%
88.04
US$880,377 		10,000 -1.0% 88.04 US$880,377
2025-11-25 2025-11-25 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Director

Non-Executive Director
10,000
88.04
US$880,377 		10,000 88.04 US$880,377
2025-11-24 2025-11-21 S Sale
3.4
Lampropoulos Fred P.

Executive Chairman

Executive Director
25,000 -2.4%
87.31
US$2,182,750 		25,000 -2.4% 87.31 US$2,182,750
2025-11-21 2025-11-21 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Director

Non-Executive Director
25,000
87.31
US$2,182,631 		25,000 87.31 US$2,182,631
2025-11-21 2025-11-20 S Sale
3.4
Lampropoulos Fred P.

Executive Chairman

Executive Director
20,000 -1.9%
85.13
US$1,702,650 		20,000 -1.9% 85.13 US$1,702,650
2025-11-20 2025-11-20 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Director

Non-Executive Director
20,000
85.13
US$1,702,650 		20,000 85.13 US$1,702,650
2025-11-20 2025-11-18 S Sale
3.4
Lampropoulos Fred P.

Executive Chairman

Executive Director
5,000 -0.5%
84.83
US$424,130 		5,000 -0.5% 84.83 US$424,130
2025-11-18 2025-11-18 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Director

Non-Executive Director
5,000
84.83
US$424,130 		5,000 84.83 US$424,130
2025-08-25 2025-08-22 S Sale
2.5
Ward Lynne N.
Non-Executive Director
3,000 -19.0%
88.56
US$265,680 		3,000 -19.0% 88.56 US$265,680
2025-08-22 2025-08-22 PrS Proposed sale
2.5
LYNNE WARD

Director

Non-Executive Director
3,000
88.56
US$265,683 		3,000 88.56 US$265,683
2025-08-12 2025-08-11 S Sale
2.5
Ward Lynne N.
Non-Executive Director
2,433 -16.0%
84.89
US$206,536 		2,433 -16.0% 84.89 US$206,536
2025-08-11 2025-08-11 PrS Proposed sale
2.5
LYNNE WARD

Director

Non-Executive Director
2,433
84.89
US$206,536 		2,433 84.89 US$206,536
2025-06-17 2025-06-13 S Sale
3.3
Parra Raul Jr.

CFO AND TREASURER

Officer
15,181 -38.5%
93.75
US$1,423,219 		15,181 -38.5% 93.75 US$1,423,219
2025-06-13 2025-06-13 PrS Proposed sale
3.3
RAUL PARRA

Officer

Officer
15,181
93.75
US$1,423,219 		15,181 93.75 US$1,423,219
2025-06-12 2025-06-10 S Sale
3.4
Lampropoulos Fred P.

President and CEO

Executive Director
400 -0.0%
95.61
US$38,244 		400 -0.0% 95.61 US$38,244
2025-06-10 2025-06-10 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Officer

Officer
400
95.61
US$38,244 		400 95.61 US$38,244
2025-06-09 2025-06-05 S Sale
3.4
Lampropoulos Fred P.

President and CEO

Executive Director
10,000 -0.9%
95.19
US$951,900 		10,000 -0.9% 95.19 US$951,900
2025-06-05 2025-06-05 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Officer

Officer
10,000
95.19
US$951,940 		10,000 95.19 US$951,940
2025-06-03 2025-06-02 PlS Planned sale
McDonnell Michael R.
Non-Executive Director
1,750 -21.5%
94.51
US$165,392 		1,750 -21.5% 94.51 US$165,392
2025-06-02 2025-06-02 PrS Proposed sale
MICHAEL R MCDONNELL

Director

Non-Executive Director
1,750
94.51
US$165,392 		1,750 94.51 US$165,392
2025-06-03 2025-05-30 PlS Planned sale
2.8
Floyd David
Non-Executive Director
3,515 -41.9%
94.16
US$330,972 		3,515 -41.9% 94.16 US$330,972
2025-06-03 2025-05-30 PlS Planned sale
McDonnell Michael R.
Non-Executive Director
1,750 -17.7%
94.30
US$165,025 		1,750 -17.7% 94.30 US$165,025
2025-06-03 2025-05-30 S Sale
3.4
Lampropoulos Fred P.

President and CEO

Executive Director
10,000 -0.9%
95.12
US$951,200 		10,000 -0.9% 95.12 US$951,200
2025-05-30 2025-05-30 PrS Proposed sale
MICHAEL R MCDONNELL

Director

Non-Executive Director
1,750
94.30
US$165,025 		1,750 94.30 US$165,025
2025-05-30 2025-05-30 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Officer

Officer
10,000
95.12
US$951,175 		10,000 95.12 US$951,175
2025-05-30 2025-05-30 PrS Proposed sale
2.8
Floyd David

Director

Non-Executive Director
5,021
96.79
US$485,966 		5,021 96.79 US$485,966
2025-05-29 2025-05-27 S Sale
3.4
LAMPROPOULOS FRED P

President and CEO

Executive Director
20,000 -1.8%
96.54
US$1,930,800 		20,000 -1.8% 96.54 US$1,930,800
2025-05-27 2025-05-27 PrS Proposed sale
3.4
FRED LAMPROPOULOS

Officer

Officer
20,000
96.54
US$1,930,806 		20,000 96.54 US$1,930,806
2025-05-19 2025-05-15 PlS Planned sale
2.9
Millner F. Ann
Non-Executive Director
21,250 -38.1%
96.47
US$2,049,988 		21,250 -38.1% 96.47 US$2,049,988
2025-05-15 2025-05-15 PrS Proposed sale
2.9
F ANN MILLNER

Director

Non-Executive Director
21,250
96.47
US$2,050,083 		21,250 96.47 US$2,050,083
2025-04-02 2025-04-01 PlS Planned sale
1.7
Peterson Neil

CHIEF OPERATING OFFICER

Officer
5,000 -15.0%
104.53
US$522,650 		5,000 -15.0% 104.53 US$522,650
2025-04-01 2025-04-01 PrS Proposed sale
1.7
NEIL W PETERSON

Officer

Officer
5,000
104.53
US$522,668 		5,000 104.53 US$522,668
2025-03-25 2025-03-25 PrS Proposed sale
2.8
Wright Joseph

Officer

Officer
10,000
105.00
US$1,050,000 		10,000 105.00 US$1,050,000
2025-03-06 2025-03-05 S Sale
3.4
LAMPROPOULOS FRED P

President and CEO

Executive Director
2,590 -25.1%
103.75
US$268,713 		2,590 -25.1% 103.75 US$268,713
2025-03-06 2025-03-05 S Sale
3.4
LAMPROPOULOS FRED P

President and CEO

Executive Director
410 -3.8%
103.75
US$42,511 		410 -3.8% 103.75 US$42,511
2025-03-06 2025-03-05 S Sale
3.4
LAMPROPOULOS FRED P

President and CEO

Executive Director
20,000 -1.8%
103.75
US$2,075,000 		20,000 -1.8% 103.75 US$2,075,000
2025-03-06 2025-03-05 S Sale
3.4
LAMPROPOULOS FRED P

President and CEO

Executive Director
11,320 -1.0%
104.05
US$1,177,846 		11,320 -1.0% 104.05 US$1,177,846
2025-03-06 2025-03-05 S Sale
3.3
Parra Raul Jr.

CFO AND TREASURER

Officer
5,361 -18.1%
103.58
US$555,292 		5,361 -18.1% 103.58 US$555,292
2025-03-06 2025-03-05 S Sale
3.1
Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
30,000 -43.5%
102.90
US$3,087,000 		30,000 -43.5% 102.90 US$3,087,000
2025-03-05 2025-03-05 PrS Proposed sale
3.4
LAMPROPOULOS FRED P

Officer

Officer
34,320
103.85
US$3,564,207 		34,320 103.85 US$3,564,207
2025-03-05 2025-03-05 PrS Proposed sale
3.3
Parra Raul Jr.

Officer

Officer
5,361
103.00
US$552,183 		5,361 103.00 US$552,183
2025-03-05 2025-03-05 PrS Proposed sale
3.1
Lloyd Brian G.

Officer

Officer
30,000
102.04
US$3,061,200 		30,000 102.04 US$3,061,200
2025-03-04 2025-03-03 S Sale
3.3
Evans Stephen C.
Non-Executive Director
5,000 -51.8%
105.31
US$526,550 		5,000 -51.8% 105.31 US$526,550
2025-03-04 2025-03-03 PlS Planned sale
1.7
Peterson Neil

CHIEF OPERATING OFFICER

Officer
5,000 -15.0%
105.00
US$525,000 		5,000 -15.0% 105.00 US$525,000
2025-03-03 2025-03-03 PrS Proposed sale
3.3
Evans Stephen C.

Director

Non-Executive Director
5,000
105.00
US$525,000 		5,000 105.00 US$525,000
2025-03-03 2025-03-03 PrS Proposed sale
1.7
NEIL W PETERSON

Officer

Officer
5,000
105.00
US$525,000 		5,000 105.00 US$525,000
2025-03-03 2025-02-28 S Sale
3.3
Parra Raul Jr.

CFO AND TREASURER

Officer
12,451 -34.0%
98.81
US$1,230,283 		12,451 -34.0% 98.81 US$1,230,283
2025-03-03 2025-02-28 S Sale
2.5
Voigt Michel James

CHIEF HUMAN RESOURCES OFFICER

Officer
13,809 -38.1%
99.68
US$1,376,481 		13,809 -38.1% 99.68 US$1,376,481
2025-03-03 2025-02-28 S Sale
3.1
Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
25,000 -39.1%
99.50
US$2,487,500 		25,000 -39.1% 99.50 US$2,487,500
2025-02-28 2025-02-28 PrS Proposed sale
1.5
Gunderson Thomas James

Director

Non-Executive Director
12,806
98.60
US$1,262,672 		12,806 98.60 US$1,262,672
2025-02-28 2025-02-28 PrS Proposed sale
2.5
Voigt Michel James

Officer

Officer
17,869
102.03
US$1,823,174 		17,869 102.03 US$1,823,174
2025-02-28 2025-02-28 PrS Proposed sale
3.1
Lloyd Brian G.

Officer

Officer
25,000
98.50
US$2,462,500 		25,000 98.50 US$2,462,500
2025-02-28 2025-02-28 PrS Proposed sale
3.3
RAUL PARRA

Officer

Officer
12,451
98.81
US$1,230,307 		12,451 98.81 US$1,230,307
2025-01-14 2025-01-14 PrS Proposed sale
2.8
Wright Joseph

Officer

Officer
25,000
100.00
US$2,500,000 		25,000 100.00 US$2,500,000
2024-11-18 2024-11-15 PlS Planned sale
2.9
Millner F. Ann
Non-Executive Director
12,500 -27.8%
101.55
US$1,269,375 		12,500 -27.8% 101.55 US$1,269,375
2024-11-15 2024-11-15 PrS Proposed sale
2.9
F ANN MILLNER

Director

Non-Executive Director
12,500
101.55
US$1,269,432 		12,500 101.55 US$1,269,432
2024-11-12 2024-11-07 S Sale
3.3
Parra Raul Jr.

CFO AND TREASURER

Officer
5,361 -24.7%
102.18
US$547,787 		5,361 -24.7% 102.18 US$547,787
2024-11-07 2024-11-07 PrS Proposed sale
3.3
Parra Raul Jr.

Officer

Officer
5,361
102.18
US$547,781 		5,361 102.18 US$547,781
2024-11-07 2024-11-05 S Sale
1.7
Peterson Neil

CHIEF OPERATING OFFICER

Officer
5,000 -25.2%
98.00
US$490,000 		5,000 -25.2% 98.00 US$490,000
2024-11-07 2024-11-05 S Sale
3.3
Parra Raul Jr.

CFO AND TREASURER

Officer
29,646 -64.4%
98.02
US$2,905,901 		29,646 -64.4% 98.02 US$2,905,901
2024-11-05 2024-11-05 PrS Proposed sale
1.7
Peterson Neil

Officer

Officer
5,000
98.00
US$490,013 		5,000 98.00 US$490,013
2024-11-05 2024-11-05 PrS Proposed sale
3.3
Parra Raul Jr.

Officer

Officer
29,646
99.00
US$2,934,954 		29,646 99.00 US$2,934,954
2024-07-02 2024-06-28 PlS Planned sale
2.9
Millner F. Ann
Non-Executive Director
201 -0.6%
85.00
US$17,085 		201 -0.6% 85.00 US$17,085
2024-07-02 2024-06-28 PlS Planned sale
2.9
Millner F. Ann
Non-Executive Director
12,299 -27.4%
85.00
US$1,045,415 		12,299 -27.4% 85.00 US$1,045,415
2024-06-28 2024-06-28 PrS Proposed sale
2.9
F ANN MILLNER

Director

Non-Executive Director
12,500
85.00
US$1,062,500 		12,500 85.00 US$1,062,500
2024-06-12 2024-06-10 PlS Planned sale
1.7
Peterson Neil

CHIEF OPERATING OFFICER

Officer
7,500 -33.6%
81.85
US$613,845 		7,500 -33.6% 81.85 US$613,845
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