25 insiders reported 82 Form 4 transactions for MERIT MEDICAL SYSTEMS INC (MMSI) over the past 18 months (most recent 2026-09-09). Recent activity: Lewis Sheri (EVP of Global Operations) Buy 8,371 shares, Voigt Michel J. (CHIEF HUMAN RESOURCES OFFICER) Sell 650 shares, Peterson Neil W. (CHIEF OPERATING OFFICER) Sell 7,500 shares, Peterson Neil W. (CHIEF OPERATING OFFICER) Sell 21,449 shares, Voigt Michel J. (CHIEF HUMAN RESOURCES OFFICER) Sell 65 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-09 | Lewis Sheri | EVP of Global Operations | Buy | 8,371 | $0 |
| 2026-08-25 | Voigt Michel J. | CHIEF HUMAN RESOURCES OFFICER | Sell | 650 | $0 |
| 2026-08-25 | Peterson Neil W. | CHIEF OPERATING OFFICER | Sell | 7,500 | $678,360 |
| 2026-08-05 | Peterson Neil W. | CHIEF OPERATING OFFICER | Sell | 21,449 | $1.8M |
| 2026-06-17 | Voigt Michel J. | CHIEF HUMAN RESOURCES OFFICER | Sell | 65 | $0 |
| 2026-06-08 | Lloyd Brian G. | CHIEF LEGAL OFFICER, SECRETARY | Sell | 2,000 | $0 |
| 2026-05-21 | Gunderson Thomas J. | Director | Buy | 13,750 | $717,338 |
| 2026-05-21 | Gunderson Thomas J. | Director | Buy | 7,500 | $391,275 |
| 2026-05-19 | Perez Silvia M. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | McDonnell Michael R. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | Kaiser Laura S. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | Ward Scott R. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | Millner F. Ann Ed.D. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | Ward Lynne N. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | Carpenter Lonny J. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | Evans Stephen C. | Director | Buy | 3,457 | $0 |
| 2026-05-19 | Gunderson Thomas J. | Director | Buy | 3,457 | $0 |
| 2026-05-13 | Smith Christian Adam | Chief Commercial Officer | Buy | 1,626 | $99,186 |
| 2026-05-11 | Ward Lynne N. | Director | Sell | 5,000 | $313,050 |
| 2026-05-11 | Lloyd Brian G. | CHIEF LEGAL OFFICER, SECRETARY | Buy | 2,000 | $125,260 |
| 2026-05-07 | Voigt Michel J. | CHIEF HUMAN RESOURCES OFFICER | Buy | 2,250 | $136,462 |
| 2026-05-07 | Parra Raul Jr. | CFO AND TREASURER | Buy | 1,500 | $91,515 |
| 2026-05-07 | Aronson Martha Goldberg | President and CEO | Buy | 2,000 | $120,880 |
| 2026-03-02 | Voigt Michel J. | CHIEF HUMAN RESOURCES OFFICER | Buy | 7,690 | $0 |
| 2026-03-02 | Voigt Michel J. | CHIEF HUMAN RESOURCES OFFICER | Buy | 6,409 | $0 |
Source: SEC Form 4 filings · as of 2026-09-09