InsiderTrades

Form 4 for MIRM Mirum Pharmaceuticals, Inc.

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-15 · accession 0001197350-26-000006 · 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
D 2026-03-17 2026-03-16 MIRM BJERKHOLT ERIC CFO S - Sale+OE $91.98 -7,287 49.8K -13% -$670.3K
D 2026-03-17 2026-03-15 MIRM BJERKHOLT ERIC CFO M - OptEx — +13.3K 57.1K +30% —
D 2026-03-17 2026-03-15 MIRM BJERKHOLT ERIC CFO M - OptEx $0.00 -13.3K 6,666 -67% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-16 S D 7,287 $91.98 49,788 D — —
2 Common Common Stock 2026-03-15 M A 13,334 — 57,075 D — — (F1) Each performance restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
3 Derivative Performance Restricted Stock Units 2026-03-15 M D 13,334 $0.00 6,666 D — · — to — 13,334 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, 2026 and 1/3 of the shares vest on March 15, 2027.