| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in MMSI over the last quarter tilts toward selling: insiders offloaded a net 7,500 shares worth roughly $678K.
Counted by filing, the last 12 months brought 5 open-market purchases by 5 insiders worth about $573K and 8 sales by 3 insiders worth about $8.5M. The 12 months before that brought no open-market purchases and 23 sales by 10 insiders worth about $27.6M.
1 of the 8 sales in the last 12 months was made under a Rule 10b5-1 trading plan; the rest were not.
The largest open-market purchase in the last two years was 2,250 shares by Michel J. Voigt (Chief Human Resources Officer) at an average $60.65 on May 5, 2026, about $136K. Three months later MMSI was up 42%.
The most recent purchase was by Christian Adam Smith (Chief Commercial Officer) on May 11, 2026.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Other | 1.02M | $89.79M | - | |
| Dir | 60.7K | $3.17M | - | |
| Other | 60.1K | - | - | |
| CFO | 58.8K | $3.59M | - | |
| CEO | 49.8K | $3.01M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | Neil W. Peterson53 | Chief Operating Officer | Sell | 7,500 | $90.45 | $678,360.00 | -29.4% | - | - | |
| Aug 4, 2026 | Neil W. Peterson53 | Chief Operating Officer | Sell | 21,449 | $85.00 | $1,823,165.00 | -45.6% | +8.8% | - | |
| May 11, 2026 | Christian Adam Smith | Chief Commercial Officer | Buy | 1,626 | $61.00 | $99,186.00 | +273.7% | +48.8% | - | |
| May 7, 2026 | Lynne N. Ward | Director | Sell | 5,000 | $62.61 | $313,035.00 | -39.0% | +39.9% | - | |
| May 7, 2026 | Brian G. Lloyd63 | Chief Legal Officer, Secretary | Buy | 2,000 | $62.63 | $125,250.00 | New | +39.9% | - | |
| May 6, 2026 | Martha Goldberg Aronson | President and CEO | Buy | 2,000 | $60.44 | $120,880.00 | +4.2% | +39.3% | - | |
| May 6, 2026 | Raul Parra Jr.63 | CFO and Treasurer | Buy | 1,500 | $61.01 | $91,515.00 | +2.6% | +39.3% | - | |
| May 5, 2026 | Michel J. Voigt50 | Chief Human Resources Officer | Buy | 2,250 | $60.65 | $136,462.50 | +15,000% | +41.5% | - | |
| Jan 6, 2026 | Neil W. Peterson53 | Chief Operating Officer | Sale+OE10b5-1 | 5,000 | $90.00 | $450,000.00 | -15.0% | -27.1% | - | |
| Nov 25, 2025 | Fred P. Lampropoulos67 | Executive Chairman | Sell | 10,000 | $88.04 | $880,377.00 | -1.0% | -6.8% | - |