| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lampropoulos Fred P. | President and CEO, Director | 1600 WEST MERIT PARKWAY, SOUTH JORDAN | /s/ Brian G. Lloyd, Attorney-in-Fact | 03 Sep 2025 | 0000901534 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MMSI | Common Stock, No Par Value | Options Exercise | $8,869,485 | +159,151 | +15% | $55.73 | 1,204,779 | 29 Aug 2025 | Direct | |
| transaction | MMSI | Common Stock, No Par Value | Tax liability | $11,301,565 | -124,824 | -10% | $90.54 | 1,079,955 | 29 Aug 2025 | Direct | F3 |
| transaction | MMSI | Common Stock, No Par Value | Options Exercise | $111,460 | +2,000 | +26% | $55.73 | 9,734 | 29 Aug 2025 | By spouse | F2 |
| transaction | MMSI | Common Stock, No Par Value | Tax liability | $131,645 | -1,454 | -15% | $90.54 | 8,280 | 29 Aug 2025 | By spouse | F4 |
| holding | MMSI | Common Stock, No Par Value | 97,909 | 29 Aug 2025 | By 401(k) Plan | F1 | |||||
| holding | MMSI | Common Stock, No Par Value | 90 | 29 Aug 2025 | By spouse as custodian for child | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MMSI | Non-qualified stock options (right to buy) | Options Exercise | $0 | -159,151 | -100% | $0.000000 | 0 | 29 Aug 2025 | Common Stock | 159,151 | $55.73 | Direct | F5 |
| transaction | MMSI | Non-qualified stock options (right to buy) | Options Exercise | $0 | -2,000 | -100% | $0.000000 | 0 | 29 Aug 2025 | Common Stock | 2,000 | $55.73 | By spouse | F2, F6 |
| holding | MMSI | Non-qualified stock options (right to buy) | 100,334 | 29 Aug 2025 | Common Stock | 100,334 | $37.71 | Direct | F7 | |||||
| holding | MMSI | Non-qualified stock options (right to buy) | 58,083 | 29 Aug 2025 | Common Stock | 58,083 | $56.25 | Direct | F8 | |||||
| holding | MMSI | Non-qualified stock options (right to buy) | 54,302 | 29 Aug 2025 | Common Stock | 54,302 | $70.58 | Direct | F9 |
| Id | Content |
|---|---|
| F1 | The 401(k) number represents plan holdings as of 08/29/2025. |
| F2 | Represents securities held by the spouse of the Reporting Person. The Reporting Person expressly disclaims beneficial ownership of the securities owned by his spouse. |
| F3 | The Reporting Person surrendered 124,824 shares of common stock to the Issuer for payroll taxes and payment of the option price. No shares were sold in the open market. |
| F4 | The Reporting Person's spouse surrendered 1,454 shares of common stock to the Issuer for payroll taxes and payment of the option price. No shares were sold in the open market. |
| F5 | Becomes exercisable in equal annual installments of 20% commencing 3/1/2020. |
| F6 | Original grant of 10,000 options was to become vested and exercisable in equal annual installments of 20% commencing 3/1/2020. Options not vested as of 6/22/2020 have been forfeited. |
| F7 | Becomes exercisable in equal annual installments of 25% commencing 2/26/2021. |
| F8 | Becomes exercisable in equal annual installments of 25% commencing 3/19/2022. |
| F9 | Becomes exercisable in equal annual installments of 25% commencing 2/28/2024. |