InsiderTrades

Form 4 for RARE Ultragenyx Pharmaceutical Inc.

Accepted 2025-09-19 00:00:00 ET · period of report 2025-09-18 · accession 0001193125-25-209387 · 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
2025-09-19 2025-09-18 RARE Huizenga Theodore Alan SVP, CAO S - Sale $29.17 -64 50.2K -0.1% -$1,867

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-09-18 S D 64 $29.17 50,242 D — — (F2) Includes previously reported shares of common stock underlying RSUs granted to the Reporting Person, which are subject to certain vesting conditions.