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MERIT MEDICAL SYSTEMS INC

MMSI Net selling
CIK 0000856982 #1308 in the set updated 17 Sep 2026
Bought (12 mo)
$573.29K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$8.45M
$0.00 on a plan · $450.00K straight out of an exercise
Sold at will
$8.00M
7 of 8 sales
Net
−$7.88M
−$7.43M against sales at will

By person

18 insiders · 15 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
Of company
Worth
Change
Lampropoulos Fred P.
Director
$5.19M (4)
−$5.19M
1,028,235
1.72%
$93.00M
−4.5%
Peterson Neil W.
CHIEF OPERATING OFFICER
$2.95M (3)
−$2.95M
18,051
0.0302%
$1.63M
+21.8%
Ward Lynne N.
Director
$313.04K (1)
−$313.04K
11,266
0.0189%
$1.02M
+5.7%
Voigt Michel J.
CHIEF HUMAN RESOURCES OFFICER
$136.46K (1)
+$136.46K
47,677
0.0798%
$4.31M
+380.5%
Lloyd Brian G.
CHIEF LEGAL OFFICER, SECRETARY
$125.25K (1)
+$125.25K
62,132
0.1041%
$5.62M
+152.5%
Aronson Martha Goldberg
President and CEO
$120.88K (1)
+$120.88K
49,792
0.0834%
$4.50M
Smith Christian Adam
Chief Commercial Officer
$99.19K (1)
+$99.19K
32,554
0.0545%
$2.94M
+181.3%
Parra Raul Jr.
CFO AND TREASURER
$91.52K (1)
+$91.52K
58,843
0.0985%
$5.32M
+390.1%
Gunderson Thomas J.
Director
60,741
0.1017%
$5.49M
+180.1%
Millner F. Ann Ed.D.
Director
38,000
0.0636%
$3.44M
+17.3%
Carpenter Lonny J.
Director
20,824
0.0349%
$1.88M
+36.9%
Floyd David
Director
15,913
0.0267%
$1.44M
+5.2%
Kaiser Laura S.
Director
13,352
0.0224%
$1.21M
+72.4%
Evans Stephen C.
Director
10,266
0.0172%
$928.54K
+6.3%
McDonnell Michael R.
Director
9,852
0.0165%
$891.09K
+27.2%
Lewis Sheri
EVP of Global Operations
8,371
0.0140%
$757.14K
Perez Silvia M.
Director
8,040
0.0135%
$727.20K
+230.7%
Ward Scott R.
Director
3,457
0.0058%
$312.68K
Insider
Date
Role
Action
Shares
Price
Amount
Peterson Neil W.
24 Aug 2026
CHIEF OPERATING OFFICER
Sell
7,500
$90.45
$678.36K
Peterson Neil W.
4 Aug 2026
CHIEF OPERATING OFFICER
Sell
21,449
$85.00
$1.82M
Gunderson Thomas J.
20 May 2026
Director
Exercised, kept
7,500
$52.17
$391.28K
Gunderson Thomas J.
20 May 2026
Director
Exercised, kept
13,750
$52.17
$717.34K
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
Ward Lynne N.
7 May 2026
Director
Sell
5,000
$62.61
$313.04K
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
Peterson Neil W.
6 Jan 2026
CHIEF OPERATING OFFICER
Sold after exercise
5,000
$90.00
$450.00K
Lampropoulos Fred P.
25 Nov 2025
Executive Chairman
Sell
10,000
$88.04
$880.38K
Lampropoulos Fred P.
21 Nov 2025
Executive Chairman
Sell
25,000
$87.31
$2.18M
Lampropoulos Fred P.
20 Nov 2025
Executive Chairman
Sell
20,000
$85.13
$1.70M
Lampropoulos Fred P.
18 Nov 2025
Executive Chairman
Sell
5,000
$84.83
$424.13K

What was left out

Form 4 filings counted 35
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 1
Sales at will 7
Transactions with no price 0
Shares from compensation/vesting 292,326
History held since 1 Sep 2016