InsiderTrades

Form 4 for RARE Ultragenyx Pharmaceutical Inc.

Accepted 2026-03-10 00:00:00 ET · period of report 2026-03-06 · accession 0001193125-26-100309 · 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
M 2026-03-10 2026-03-06+ RARE Parschauer Karah Herdman EVP, CLO S - Sale $21.87 -9,526 70.3K -12% -$208.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-10 S D 3,508 $22.67 66,820 D — — (F1) Includes previously reported shares of common stock underlying RSUs granted to the Reporting Person, which are subject to certain vesting conditions.
2 Common Common Stock 2026-03-06 S D 6,018 $21.40 70,328 D — —