InsiderTrades

Form 4 for MIRM Mirum Pharmaceuticals, Inc.

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-15 · accession 0001650131-26-000010 · 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 2026-03-17 2026-03-15 MIRM Radovich Peter Pres AND COO M - OptEx — +30.2K 33.8K +847% —
D 2026-03-17 2026-03-16 MIRM Radovich Peter Pres AND COO S - Sale+OE $91.98 -16.5K 40.3K -29% -$1.52M
DM 2026-03-17 2026-03-15 MIRM Radovich Peter Pres AND COO M - OptEx $0.00 -30.2K 11.5K -72% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-15 M A 23,000 — 56,787 D — — (F1) Each performance restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
2 Common Common Stock 2026-03-16 S D 16,515 $91.98 40,272 D — —
3 Common Common Stock 2026-03-15 M A 7,220 — 33,787 D — — (F1) Each performance restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
4 Derivative Performance Restricted Stock Units 2026-03-15 M D 7,220 $0.00 0 D — · — to — 7,220 Common Stock (F1) Each performance restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. (F3) The shares vest as follows: 2/3 of the shares vest on March 15, 2025 and 1/3 of the shares vest on March 15, 2026.
5 Derivative Performance Restricted Stock Units 2026-03-15 M D 23,000 $0.00 11,500 D — · — to — 23,000 Common Stock (F1) Each performance restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. (F4) The shares vest as follows: 2/3 of the shares vest on March 15, 2026 and 1/3 of the shares vest on March 15, 2027.