Merit Medical Systems Inc (MMSI) insider trading
Every open-market stock purchase and sale by Merit Medical Systems Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Neil W. Peterson (COO) sold $2.5M in the last 90 days.
- Last insider buy: Christian Adam Smith (C-suite exec), $99.2K, 5 months ago.
Last 12 months: insiders bought $573K (5 buys) and sold $8.5M (8 sales). Last close $86.36 on Sep 11, 2026.
Recent MMSI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 4, 2026 | Sheri Lewis (VP) | Bought (not open market) | — |
| Aug 24, 2026 | Neil W. Peterson (COO) | Sold | $678K |
| Aug 24, 2026 | Michel J. Voigt (Officer) | Sold (not open market) | — |
| Aug 4, 2026 | Neil W. Peterson (COO) | Sold | $1.8M |
| Jun 15, 2026 | Michel J. Voigt (Officer) | Sold (not open market) | — |
| Jun 5, 2026 | Brian G. Lloyd (C-suite exec) | Sold (not open market) | — |
| May 20, 2026 | Thomas J. Gunderson (Insider) | Bought (not open market) | — |
| May 20, 2026 | Thomas J. Gunderson (Insider) | Bought (not open market) | — |
| May 18, 2026 | Lynne N. Ward (Insider) | Bought (not open market) | — |
| May 18, 2026 | Lonny J. Carpenter (Insider) | Bought (not open market) | — |
| May 18, 2026 | Stephen C. Evans (Insider) | Bought (not open market) | — |
| May 18, 2026 | Laura S. Kaiser (Insider) | Bought (not open market) | — |
| May 18, 2026 | Silvia M. Perez (Insider) | Bought (not open market) | — |
| May 18, 2026 | Michael R. McDonnell (Insider) | Bought (not open market) | — |
| May 18, 2026 | F. Ann Ed.D. Millner (Insider) | Bought (not open market) | — |
| May 18, 2026 | Scott R. Ward (Insider) | Bought (not open market) | — |
| May 18, 2026 | Thomas J. Gunderson (Insider) | Bought (not open market) | — |
| May 11, 2026 | Christian Adam Smith (C-suite exec) | Bought | $99.2K |
| May 7, 2026 | Lynne N. Ward (Insider) | Sold | $313K |
| May 7, 2026 | Brian G. Lloyd (C-suite exec) | Bought | $125K |
| May 6, 2026 | Martha Goldberg Aronson (CEO) | Bought | $121K |
| May 6, 2026 | Raul Parra Jr. (CFO) | Bought | $91.5K |
| May 5, 2026 | Michel J. Voigt (Officer) | Bought | $136K |
| Feb 26, 2026 | Michel J. Voigt (Officer) | Sold (not open market) | $523K |
| Feb 26, 2026 | Neil W. Peterson (COO) | Sold (not open market) | $473K |
Who's trading MMSI
- Sheri Lewis, VP: other filings, last Sep 4, 2026
- Michel J. Voigt, Officer: bought $136K (1 buy), last Aug 24, 2026
- Neil W. Peterson, COO: sold $3M (3 sales), last Aug 24, 2026
- Brian G. Lloyd, C-suite exec: bought $125K (1 buy), last Jun 5, 2026
- Thomas J. Gunderson, Insider: other filings, last May 20, 2026
- Scott R. Ward, Insider: other filings, last May 18, 2026
- Lynne N. Ward, Insider: sold $313K (1 sale), last May 18, 2026
- Lonny J. Carpenter, Insider: other filings, last May 18, 2026
- Laura S. Kaiser, Insider: other filings, last May 18, 2026
- Stephen C. Evans, Insider: other filings, last May 18, 2026
- Michael R. McDonnell, Insider: other filings, last May 18, 2026
- F. Ann Ed.D. Millner, Insider: other filings, last May 18, 2026
- Silvia M. Perez, Insider: other filings, last May 18, 2026
- Christian Adam Smith, C-suite exec: bought $99.2K (1 buy), last May 11, 2026
- Raul Parra Jr., CFO: bought $91.5K (1 buy), last May 6, 2026
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