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sec filings

Insider trades

Open-market buys and sales that company insiders report to the SEC on .

Side
Planned sales
Role
RARE

Updated 10/6/2026, 9:41 AM ET.

RARE

Ultragenyx Pharmaceutical Inc.

Sale$17,410

Huizenga Theodore Alan

SVP, Chief Accounting Officer

1,283 shat $13.57Filed Sep 15, 6:57 PM ET
Filing
RARE

Ultragenyx Pharmaceutical Inc.

Sale$2,252

Huizenga Theodore Alan

SVP, Chief Accounting Officer

161 shat $13.99Filed Sep 8, 12:29 PM ETFiling
RARE

Ultragenyx Pharmaceutical Inc.

Sale$47,348

Parschauer Karah Herdman

EVP and Chief Legal Officer

1,900 shat $24.92Filed Aug 4, 3:15 PM ET
Filing
RARE

Ultragenyx Pharmaceutical Inc.

Sale$117,024

Horn Howard

Chief Financial Officer

4,696 shat $24.92Filed Aug 4, 3:13 PM ET
Filing

Read from public SEC filings. Not financial advice.