MMSI
MERIT MEDICAL SYSTEMS INC
NASDAQ · Healthcare · Medical - Instruments & Supplies · US
$85.37
−0.23%0
Insider buys (3m)
2
Insider sells (3m)
-$2.5M
Net value (3m)
+28.5%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 9, 2026 | Lewis Sheri · officer: EVP of Global Operations | A-Award | 8,371 | $0.00 |
| Aug 25, 2026 | Peterson Neil W. · officer: CHIEF OPERATING OFFICER | Sale | 7,500 | $90 |
| Aug 5, 2026 | Peterson Neil W. · officer: CHIEF OPERATING OFFICER | Sale | 21,449 | $85 |
| May 21, 2026 | Gunderson Thomas J. · director | M-Exempt | 13,750 | $52 |
| May 21, 2026 | Gunderson Thomas J. · director | M-Exempt | 7,500 | $52 |
| May 19, 2026 | Gunderson Thomas J. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | Evans Stephen C. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | Millner F. Ann Ed.D. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | Kaiser Laura S. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | Carpenter Lonny J. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | Ward Lynne N. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | Perez Silvia M. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | McDonnell Michael R. · director | A-Award | 3,457 | $0.00 |
| May 19, 2026 | Ward Scott R. · director | A-Award | 3,457 | $0.00 |
| May 13, 2026 | Smith Christian Adam · officer: Chief Commercial Officer | Purchase | 1,626 | $61 |
| May 11, 2026 | Ward Lynne N. · director | Sale | 5,000 | $63 |
| May 11, 2026 | Lloyd Brian G. · officer: CHIEF LEGAL OFFICER, SECRETARY | Purchase | 2,000 | $63 |
| May 7, 2026 | Voigt Michel J. · officer: CHIEF HUMAN RESOURCES OFFICER | Purchase | 2,250 | $61 |
| May 7, 2026 | Aronson Martha Goldberg · director, officer: President and CEO | Purchase | 2,000 | $60 |
| May 7, 2026 | Parra Raul Jr. · officer: CFO AND TREASURER | Purchase | 1,500 | $61 |
| Mar 2, 2026 | Parra Raul Jr. · officer: CFO AND TREASURER | A-Award | 12,305 | $0.00 |
| Mar 2, 2026 | Peterson Neil W. · officer: CHIEF OPERATING OFFICER | A-Award | 7,690 | $0.00 |
| Mar 2, 2026 | Lloyd Brian G. · officer: CHIEF LEGAL OFFICER, SECRETARY | A-Award | 17,002 | $0.00 |
| Mar 2, 2026 | Lloyd Brian G. · officer: CHIEF LEGAL OFFICER, SECRETARY | F-InKind | 5,778 | $78 |
| Mar 2, 2026 | Smith Christian Adam · officer: Chief Commercial Officer | A-Award | 6,762 | $0.00 |
| Mar 2, 2026 | Voigt Michel J. · officer: CHIEF HUMAN RESOURCES OFFICER | F-InKind | 6,698 | $78 |
| Mar 2, 2026 | Voigt Michel J. · officer: CHIEF HUMAN RESOURCES OFFICER | A-Award | 6,409 | $0.00 |
| Mar 2, 2026 | Smith Christian Adam · officer: Chief Commercial Officer | A-Award | 6,409 | $0.00 |
| Mar 2, 2026 | Parra Raul Jr. · officer: CFO AND TREASURER | A-Award | 9,613 | $0.00 |
| Mar 2, 2026 | Peterson Neil W. · officer: CHIEF OPERATING OFFICER | A-Award | 17,002 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 137Increased 344Reduced 254Sold out 60
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 9,464,542 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 8,834,315 | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 3,523,088 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 3,473,833 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2,656,163 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 2,590,454 | Aug 13, 2026 |
| STATE STREET CORP | Increased | 2,474,512 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 2,360,982 | May 15, 2026 |
| CONESTOGA CAPITAL ADVISORS, LLC | Increased | 2,167,513 | Apr 24, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | Reduced | 2,115,526 | May 14, 2026 |
| Conestoga Capital Advisors, LLC | Reduced | 1,979,790 | Jul 24, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1,625,950 | Aug 12, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | Reduced | 1,613,002 | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1,508,374 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1,458,823 | Aug 11, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 9, 2026