Merit Medical Systems Inc (MMSI) Insider Ownership

Historic Insider Ownership Trends

Merit Medical Systems's top three insider shareholders as of March 23, 2026 are Fred P. Lampropoulos (Executive Chairman, 1.02Mn shares), Brian G. Lloyd (Chief Legal Officer, Secretary, 62.13K shares), Raul Jr. Parra (Cfo And Treasurer, 57.34K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Fred P. Lampropoulos Executive Chairman 1,019,955 0 26 Nov, 2025
Brian G. Lloyd Chief Legal Officer, Secretary 62,132 0 02 Mar, 2026
Raul Jr. Parra Cfo And Treasurer 57,343 0 02 Mar, 2026
Martha Goldberg Aronson President And Ceo 47,792 0 02 Mar, 2026
Neil W. Peterson Chief Operating Officer 47,000 0 02 Mar, 2026
A Scott Anderson 46,397 0 14 Aug, 2023
Michel J. Voigt Chief Human Resources Officer 46,127 0 02 Mar, 2026
Joseph Wright Chief Commercial Officer 42,223 0 08 Mar, 2024
Thomas James Gunderson 36,034 0 19 May, 2025
F. Ann Millner 34,543 0 19 May, 2025
Christian Adam Smith Chief Commercial Officer 30,334 0 02 Mar, 2026
Lonny J Carpenter 17,367 0 19 May, 2025
Ronald Frost Chief Operating Officer 15,144 0 12 Aug, 2022
Lynne N. Ward 12,809 0 25 Aug, 2025
David Floyd 11,033 0 19 May, 2025
James T. Hogan 10,152 0 26 May, 2022
Laura S. Kaiser 9,895 0 19 May, 2025
Fred P. Lampropoulos President And Ceo 0 8,280 03 Sep, 2025
Stephen C. Evans 6,809 0 19 May, 2025
Michael R. Mcdonnell 6,395 0 03 Jun, 2025
Jill Anderson 6,252 0 13 Sep, 2021
David Floyd 0 4,880 03 Jun, 2025
Silvia Perez 4,583 0 19 May, 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
26 Feb, 2026 Martha Goldberg Aronson Common Stock, No Par Value A 28,198 $0.00 47,792 D A
26 Feb, 2026 Neil W. Peterson Common Stock, No Par Value A 7,690 $0.00 36,059 D A
26 Feb, 2026 Brian G. Lloyd Common Stock, No Par Value A 10,254 $0.00 44,499 D A
26 Feb, 2026 Raul Jr. Parra Common Stock, No Par Value A 12,305 $0.00 36,506 D A
26 Feb, 2026 Michel J. Voigt Common Stock, No Par Value A 7,690 $0.00 29,414 D A
26 Feb, 2026 Neil W. Peterson Common Stock, No Par Value A 17,002 $0.00 53,061 D A
26 Feb, 2026 Brian G. Lloyd Common Stock, No Par Value A 6,409 $0.00 50,908 D A
26 Feb, 2026 Christian Adam Smith Common Stock, No Par Value A 8,203 $0.00 19,181 D A
26 Feb, 2026 Raul Jr. Parra Common Stock, No Par Value A 9,613 $0.00 46,119 D A
26 Feb, 2026 Christian Adam Smith Common Stock, No Par Value A 6,409 $0.00 25,590 D A
26 Feb, 2026 Michel J. Voigt Common Stock, No Par Value A 6,409 $0.00 35,823 D A
26 Feb, 2026 Neil W. Peterson Common Stock, No Par Value D 6,061 $78.02 47,000 D F
26 Feb, 2026 Brian G. Lloyd Common Stock, No Par Value A 17,002 $0.00 67,910 D A
26 Feb, 2026 Michel J. Voigt Common Stock, No Par Value A 17,002 $0.00 52,825 D A
26 Feb, 2026 Christian Adam Smith Common Stock, No Par Value A 6,762 $0.00 32,352 D A
26 Feb, 2026 Raul Jr. Parra Common Stock, No Par Value A 17,002 $0.00 63,121 D A
26 Feb, 2026 Brian G. Lloyd Common Stock, No Par Value D 5,778 $78.02 62,132 D F
26 Feb, 2026 Michel J. Voigt Common Stock, No Par Value D 6,698 $78.02 46,127 D F
26 Feb, 2026 Raul Jr. Parra Common Stock, No Par Value D 5,778 $78.02 57,343 D F
26 Feb, 2026 Christian Adam Smith Common Stock, No Par Value D 2,018 $78.02 30,334 D F