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MERIT MEDICAL SYSTEMS INC

MMSI Net selling
CIK 0000856982 #1308 in the set updated 17 Sep 2026
Bought (120 mo)
$887.65K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$95.44M
$1.56M on a plan · $65.08M straight out of an exercise
Sold at will
$28.80M
39 of 144 sales
Net
−$94.55M
−$27.91M against sales at will

By person

30 insiders · 173 transactions
17.9×

Martha G. Aronson holds 17.9 times base salary in stock. $4.50M of shares against $251.39K in salary for 2025.

Salary from the company's own proxy. The shares are what Martha G. Aronson last reported holding, valued at $90.45, the price Common Stock, No Par Value was last bought or sold at on the open market here, on 24 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Lampropoulos Fred P.
Director
$22.73M (21)
−$22.73M
1,028,235
$93.00M
+0.6%
Lloyd Brian G.
CHIEF LEGAL OFFICER, SECRETARY
$125.25K (1)
$9.79M (9) scheduled
−$9.66M
62,132
$5.62M
Parra Raul Jr.
CFO AND TREASURER
$155.90K (2)
$9.41M (18) scheduled
−$9.25M
61,831
$5.59M
+21,748%
Millner F. Ann Ed.D.
Director
$7.45M (10) scheduled
−$7.45M
38,000
$3.44M
+807.4%
Peterson Neil W.
CHIEF OPERATING OFFICER
$6.43M (10) scheduled
−$6.43M
18,051
$1.63M
Wright Joseph
CHIEF COMMERCIAL OFFICER
$5.49M (8) scheduled
−$5.49M
42,223
$3.82M
ANDERSON A SCOTT
Director
$5.22M (5) scheduled
−$5.22M
46,397
$4.20M
+511.5%
Frost Ronald
CHIEF OPERATING OFFICER
$200.00K (1)
$4.78M (7) scheduled
−$4.58M
15,144
$1.37M
Lampropoulos Justin J.
PRESIDENT, EMEA
$3.91M (4) scheduled
−$3.91M
2,343
$211.92K
Miller Franklin J
Director
$3.52M (9) scheduled
−$3.52M
34,900
$3.16M
+70.0%
STILLABOWER MICHAEL E
Director
$3.40M (4) scheduled
−$3.40M
107,868
$9.76M
+288.3%
EDELMAN RICHARD W
See Footnote (1)
$2.50M (4) scheduled
−$2.50M
6,000
$542.69K
0.0%
STANGER KENT W
Director
$2.32M (13)
−$2.32M
415,087
$37.54M
−1.8%
Ward Lynne N.
Director
$2.24M (5) scheduled
−$2.24M
11,266
$1.02M
+169.0%
Karras Nolan E.
Director
$1.41M (7) scheduled
−$1.41M
10,500
$949.70K
Gunderson Thomas J.
Director
$1.38M (1) scheduled
−$1.38M
60,741
$5.49M
+1,350%
Voigt Michel J.
CHIEF HUMAN RESOURCES OFFICER
$136.46K (1)
$1.51M (2) scheduled
−$1.38M
47,677
$4.31M
+317,747%
LIU DAVID MING-TEH
Director
$621.00K (1) scheduled
−$621.00K
0
$0.00
Evans Stephen C.
Director
$602.90K (2)
−$602.90K
10,266
$928.54K
McDonnell Michael R.
Director
$330.42K (2) scheduled
−$330.42K
9,852
$891.09K
Floyd David
Director
$49.97K (1)
$330.97K (1)
−$281.01K
15,913
$1.44M
+381.0%
Aronson Martha Goldberg
President and CEO
$120.88K (1)
+$120.88K
49,792
$4.50M
Smith Christian Adam
Chief Commercial Officer
$99.19K (1)
+$99.19K
32,554
$2.94M
+181.3%
Anderson Jill
Director
$60.89K (1)
−$60.89K
6,252
$565.48K
+49.3%
Carpenter Lonny J.
Director
31,346
$2.84M
+107.9%
Kaiser Laura S.
Director
13,352
$1.21M
Hogan James T.
Director
10,152
$918.23K
+142.4%
Lewis Sheri
EVP of Global Operations
8,371
$757.14K
Perez Silvia M.
Director
8,040
$727.20K
Ward Scott R.
Director
3,457
$312.68K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Smith Christian Adam
11 May 2026
Chief Commercial Officer
Buy indirect
1,626
$61.00
$99.19K
Lloyd Brian G.
7 May 2026
CHIEF LEGAL OFFICER, SECRETARY
Buy indirect
2,000
$62.63
$125.25K
Parra Raul Jr.
6 May 2026
CFO AND TREASURER
Buy
1,500
$61.01
$91.52K
Aronson Martha Goldberg
6 May 2026
President and CEO
Buy
2,000
$60.44
$120.88K
Voigt Michel J.
5 May 2026
CHIEF HUMAN RESOURCES OFFICER
Buy indirect
2,250
$60.65
$136.46K
Floyd David
4 Aug 2020
Director
Buy indirect
1,159
$43.11
$49.97K
Parra Raul Jr.
5 Nov 2019
CFO & Treasurer
Buy indirect
2,525
$25.50
$64.39K
Frost Ronald
30 Jul 2019
Chief Operating Officer
Buy
5,000
$40.00
$200.00K

What was left out

Form 4 filings counted 311
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 3
Sales straight out of an exercise 102
Sales at will 39
Transactions with no price 0
Shares from compensation/vesting 3,407,834
Sales filed before the plan box existed 19
History held since 1 Sep 2016