Merit Medical Systems Inc (MMSI) Insider Ownership

Historic Insider Ownership Trends

According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at Merit Medical Systems are President And Ceo Fred P. Lampropoulos (1.09Mn shares), Director A Scott Anderson (46.40K shares), Chief Commercial Officer Joseph Wright (42.22K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Fred P. Lampropoulos President And Ceo 1,088,235 03 Sep, 2025
A Scott Anderson 46,397 14 Aug, 2023
Joseph Wright Chief Commercial Officer 42,223 08 Mar, 2024
Raul Jr. Parra Cfo And Treasurer 42,118 17 Jun, 2025
Michel James Voigt Chief Human Resources Officer 36,208 03 Mar, 2025
Thomas James Gunderson 36,034 19 May, 2025
F. Ann Millner 34,543 19 May, 2025
Brian G. Lloyd Chief Legal Officer And Secretary 34,245 14 Mar, 2025
Neil W. Peterson Chief Operating Officer 28,369 08 Jan, 2026
Martha Goldberg Aronson President And Ceo 19,594 07 Oct, 2025
Lonny J Carpenter 17,367 19 May, 2025
Ronald Frost Chief Operating Officer 15,144 12 Aug, 2022
Lynne N. Ward 12,809 25 Aug, 2025
David Floyd 11,084 23 May, 2023
James T. Hogan 10,152 26 May, 2022
Laura S. Kaiser 9,895 19 May, 2025
Stephen C. Evans 6,809 19 May, 2025
Michael R. Mcdonnell 6,395 03 Jun, 2025
Jill Anderson 6,252 13 Sep, 2021
Silvia Perez 4,583 19 May, 2025
Michel J. Voigt Chief Human Resources Officer 15 03 Jun, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
06 Jan, 2026 Neil W. Peterson Common Stock, No Par Value D 5,000 $90.00 28,369 D S
06 Jan, 2026 Neil W. Peterson Common Stock, No Par Value A 5,000 $54.40 33,369 D M
25 Nov, 2025 Fred P. Lampropoulos Common Stock, No Par Value D 10,000 $88.04 8,280 I S
21 Nov, 2025 Fred P. Lampropoulos Common Stock, No Par Value D 25,000 $87.31 8,280 I S
21 Nov, 2025 Fred P. Lampropoulos - - 8,280 I
20 Nov, 2025 Fred P. Lampropoulos Common Stock, No Par Value D 20,000 $85.13 8,280 I S
18 Nov, 2025 Fred P. Lampropoulos Common Stock, No Par Value D 5,000 $84.83 8,280 I S
03 Oct, 2025 Martha Goldberg Aronson Common Stock, No Par Value A 19,594 $0.00 19,594 D A
03 Oct, 2025 Martha Goldberg Aronson - - 19,594 D
03 Oct, 2025 Martha Goldberg Aronson Common Stock, No Par Value A 19,594 $0.00 19,594 D A
29 Aug, 2025 Fred P. Lampropoulos Common Stock, No Par Value D 124,824 $90.54 90 I F
29 Aug, 2025 Fred P. Lampropoulos Common Stock, No Par Value D 1,454 $90.54 1,079,955 D F
29 Aug, 2025 Fred P. Lampropoulos - - 1,204,779 D
29 Aug, 2025 Fred P. Lampropoulos Common Stock, No Par Value A 159,151 $55.73 97,909 I M
29 Aug, 2025 Fred P. Lampropoulos Common Stock, No Par Value A 2,000 $55.73 1,204,779 D M
29 Aug, 2025 Fred P. Lampropoulos - - 1,079,955 D
22 Aug, 2025 Lynne N. Ward Common Stock, No Par Value D 3,000 $88.56 12,809 D S
22 Aug, 2025 Lynne N. Ward Common Stock, No Par Value A 3,000 $34.46 15,809 D M
11 Aug, 2025 Lynne N. Ward Common Stock, No Par Value A 2,433 $34.46 15,242 D M
11 Aug, 2025 Lynne N. Ward - - 12,809 D