Form 4 for MMSI MERIT MEDICAL SYSTEMS INC
Accepted 2026-05-21 09:10:10 ET · period of report 2026-05-20 · accession 0001708144-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-05-21 09:10 | 2026-05-20 | MMSI | Gunderson Thomas J. | Dir | M - OptEx | $52.17 | +21.2K | 60.7K | +54% | +$1.11M |
| DM | 2026-05-21 09:10 | 2026-05-20 | MMSI | Gunderson Thomas J. | Dir | M - OptEx | $0.00 | -21.2K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, No Par Value | 2026-05-20 | M | A | 13,750 | $52.17 | 53,241 | D | — | — | (F1) The reported transactions involved the reporting person's exercise of stock options for an aggregate of 21,250 shares of common stock. The exercise prices were paid in cash, and no shares were sold in connection with the option exercises. |
| 2 | Common | Common Stock, No Par Value | 2026-05-20 | M | A | 7,500 | $52.17 | 60,741 | D | — | — | (F1) The reported transactions involved the reporting person's exercise of stock options for an aggregate of 21,250 shares of common stock. The exercise prices were paid in cash, and no shares were sold in connection with the option exercises. |
| 3 | Derivative | Non-qualified stock options (right to buy) | 2026-05-20 | M | D | 13,750 | $0.00 | 0 | D | $52.17 · 2020-05-24 to 2026-05-24 | 13,750 Common Stock | |
| 4 | Derivative | Non-qualified stock options (right to buy) | 2026-05-20 | M | D | 7,500 | $0.00 | 0 | D | $52.17 · 2020-05-31 to 2026-05-31 | 7,500 Common Stock |