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Detailed Insider History for:
MERIT MEDICAL SYSTEMS INC: MMSI
Price: 5/22/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$64.17 $97.18 $59.74 $3,828 60 822 0.0% 7.4% 104.49% 2.48%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
GUNDERSON THOMAS J
DIR
OB
$1,108,613
21,250
---
5/20/26
---
$52.17
60,741
53.8
D
---
5/21/26 - 9:10:10 am
2
    
 
WARD LYNNE N
DIR
JB
---
3,457
---
5/18/26
---
---
11,266
44.3
D
R
5/19/26 - 6:13:51 pm
3
    
 
WARD SCOTT R
DIR
JB
---
3,457
---
5/18/26
---
---
3,457
New
D
R
5/19/26 - 6:12:38 pm
4
    
 
GUNDERSON THOMAS J
DIR
JB
---
3,457
---
5/18/26
---
---
39,491
9.6
D
R
5/19/26 - 6:10:21 pm
5
    
 
EVANS STEPHEN C
DIR
JB
---
3,457
---
5/18/26
---
---
10,266
50.8
D
R
5/19/26 - 6:09:05 pm
6
    
 
KAISER LAURA S
DIR
JB
---
3,457
---
5/18/26
---
---
13,352
34.9
D
R
5/19/26 - 6:07:51 pm
7
    
 
PEREZ SILVIA M
DIR
JB
---
3,457
---
5/18/26
---
---
8,040
75.4
D
R
5/19/26 - 6:05:51 pm
8
    
 
CARPENTER LONNY J
DIR
JB
---
3,457
---
5/18/26
---
---
20,824
19.9
D
R
5/19/26 - 6:04:13 pm
9
    
 
MCDONNELL MICHAEL R
DIR
JB
---
3,457
---
5/18/26
---
---
9,852
54.1
D
R
5/19/26 - 6:02:55 pm
10
    
 
MILLNER F ANN ED D
DIR
JB
---
3,457
---
5/18/26
---
---
38,000
10.0
D
R
5/19/26 - 6:01:29 pm
11
    
 
WARD SCOTT R
DIR
3
---
---
---
5/13/26
---
---
---
---
---
---
5/19/26 - 3:22:46 pm
12
    
 
SMITH CHRISTIAN ADAM
O
B
$99,186
1,626
---
5/11/26
---
$61.00
2,220
273.7
I
---
5/13/26 - 1:19:17 pm
13
    
 
WARD LYNNE N
DIR
S
$313,035
5,000
---
5/7/26
---
$62.61
7,809
-39.0
D
---
5/11/26 - 1:04:31 pm
14
    
 
LLOYD BRIAN G
LO,SEC
B
$125,250
2,000
---
5/7/26
---
$62.62
2,000
New
I
---
5/11/26 - 1:03:30 pm
15
1w
1
100%
0%
6
ARONSON MARTHA GOLDBERG
PR,CEO,DIR
B
$120,880
2,000
---
5/6/26
---
$60.44
49,792
4.2
D
---
5/7/26 - 4:12:26 pm
16
1y
1
100%
96%
1
PARRA RAUL JR
CFO,TR
B
$91,515
1,500
---
5/6/26
---
$61.01
58,843
2.6
D
---
5/7/26 - 4:09:44 pm
17
    
 
VOIGT MICHEL J
HR
B
$136,463
2,250
---
5/5/26
---
$60.65
2,265
15,000.0
I
---
5/7/26 - 4:07:37 pm
18
    
 
LLOYD BRIAN G
LO,SEC
JS
$450,800
5,778
---
2/26/26
---
$78.02
62,132
-8.5
D
R
3/2/26 - 2:04:07 pm
19
    
 
LLOYD BRIAN G
LO,SEC
JB
---
33,665
---
2/26/26
---
---
67,910
98.3
D
R
3/2/26 - 2:04:07 pm
20
    
 
PETERSON NEIL W
COO
JS
$472,879
6,061
---
2/26/26
---
$78.02
47,000
-11.4
D
R
3/2/26 - 2:03:06 pm
21
    
 
PETERSON NEIL W
COO
JB
---
24,692
---
2/26/26
---
---
53,061
87.0
D
R
3/2/26 - 2:03:06 pm
22
    
 
ARONSON MARTHA GOLDBERG
PR,CEO,DIR
JB
---
28,198
---
2/26/26
---
---
47,792
143.9
D
R
3/2/26 - 2:02:05 pm
23
    
 
VOIGT MICHEL J
HR
JS
$522,578
6,698
---
2/26/26
---
$78.02
46,127
-12.7
D
R
3/2/26 - 2:00:53 pm
24
    
 
VOIGT MICHEL J
HR
JB
---
31,101
---
2/26/26
---
---
52,825
143.2
D
R
3/2/26 - 2:00:53 pm
25
    
 
SMITH CHRISTIAN ADAM
O
JS
$157,444
2,018
---
2/26/26
---
$78.02
30,334
-6.2
D
R
3/2/26 - 2:00:00 pm
26
    
 
SMITH CHRISTIAN ADAM
O
JB
---
21,374
---
2/26/26
---
---
32,352
194.7
D
R
3/2/26 - 2:00:00 pm
27
    
 
PARRA RAUL JR
CFO,TR
JS
$450,800
5,778
---
2/26/26
---
$78.02
57,343
-9.2
D
R
3/2/26 - 1:58:56 pm
28
    
 
PARRA RAUL JR
CFO,TR
JB
---
38,920
---
2/26/26
---
---
63,121
160.8
D
R
3/2/26 - 1:58:56 pm
29
    
 
PETERSON NEIL W
COO
OS
$450,000
5,000
---
1/6/26
---
$90.00
28,369
-15.0
D
10b
1/8/26 - 12:57:30 pm
30
    
 
PETERSON NEIL W
COO
OE
$272,000
5,000
---
1/6/26
---
$54.40
33,369
17.6
D
10b
1/8/26 - 12:57:30 pm
31
1y
39
44%
7%
1
LAMPROPOULOS FRED P
CB,DIR
S
$880,377
10,000
---
11/25/25
---
$88.04
1,019,955
-1.0
D
---
11/26/25 - 3:22:04 pm
32
1y
39
44%
7%
1
LAMPROPOULOS FRED P
CB,DIR
S
$2,182,750
25,000
---
11/21/25
---
$87.31
1,029,955
-2.4
D
---
11/24/25 - 6:00:32 pm
33
1y
39
44%
7%
1
LAMPROPOULOS FRED P
CB,DIR
S
$1,702,650
20,000
---
11/20/25
---
$85.13
1,054,955
-1.9
D
---
11/21/25 - 10:47:59 am
34
1y
39
44%
7%
1
LAMPROPOULOS FRED P
CB,DIR
S
$424,130
5,000
---
11/18/25
---
$84.83
1,074,955
-0.5
D
---
11/20/25 - 4:37:11 pm
35
    
 
ARONSON MARTHA GOLDBERG
PR,CEO,DIR
JB
---
19,594
---
10/3/25
---
---
19,594
New
D
A,R
10/7/25 - 6:50:36 pm
36
    
 
ARONSON MARTHA GOLDBERG
PR,CEO,DIR
3
---
---
---
10/3/25
---
---
---
---
---
A
10/7/25 - 6:49:31 pm
37
    
 
ARONSON MARTHA GOLDBERG
PR,CEO
JB
---
19,594
---
10/3/25
---
---
19,594
New
D
R
10/7/25 - 12:00:42 pm
38
    
 
ARONSON MARTHA GOLDBERG
PR,CEO
3
---
---
---
10/3/25
---
---
---
---
---
---
10/7/25 - 11:58:56 am
39
1y
39
44%
7%
1
LAMPROPOULOS FRED P
PR,CEO,DIR
OS
$131,645
1,454
---
8/29/25
---
$90.54
8,280
-14.9
I
---
9/3/25 - 5:26:19 pm
40
1y
39
44%
7%
1
LAMPROPOULOS FRED P
PR,CEO,DIR
OS
$11,301,565
124,824
---
8/29/25
---
$90.54
1,079,955
-10.4
D
---
9/3/25 - 5:26:19 pm
41
1y
19
63%
13%
1
LAMPROPOULOS FRED P
PR,CEO,DIR
OB
$8,869,485
159,151
---
8/29/25
---
$55.73
1,204,779
15.2
D
---
9/3/25 - 5:26:19 pm
42
    
 
LAMPROPOULOS FRED P
PR,CEO,DIR
OE
$111,460
2,000
---
8/29/25
---
$55.73
9,734
25.9
I
---
9/3/25 - 5:26:19 pm
43
    
 
WARD LYNNE N
DIR
OS
$265,680
3,000
---
8/22/25
---
$88.56
12,809
-19.0
D
---
8/25/25 - 12:06:48 pm
44
    
 
WARD LYNNE N
DIR
OE
$103,380
3,000
---
8/22/25
---
$34.46
15,809
23.4
D
---
8/25/25 - 12:06:48 pm
45
    
 
WARD LYNNE N
DIR
OS
$206,536
2,433
---
8/11/25
---
$84.89
12,809
-16.0
D
---
8/12/25 - 12:12:22 pm
46
    
 
WARD LYNNE N
DIR
OE
$83,841
2,433
---
8/11/25
---
$34.46
15,242
19.0
D
---
8/12/25 - 12:12:22 pm
47
1y
13
62%
-8%
1
PARRA RAUL JR
CFO,TR
OS
$1,423,219
15,181
---
6/13/25
---
$93.75
24,201
-38.5
D
---
6/17/25 - 5:57:11 pm
48
    
 
PARRA RAUL JR
CFO,TR
OE
$902,221
15,181
---
6/13/25
$56.25
$65.03
39,382
62.7
D
---
6/17/25 - 5:57:11 pm
49
1y
39
44%
7%
1
LAMPROPOULOS FRED P
PR,CEO,DIR
S
$38,244
400
---
6/10/25
---
$95.61
1,045,628
-0.0
D
---
6/12/25 - 6:11:05 pm
50
1y
39
44%
7%
1
LAMPROPOULOS FRED P
PR,CEO,DIR
S
$951,900
10,000
---
6/5/25
---
$95.19
1,046,028
-0.9
D
---
6/9/25 - 2:52:35 pm
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