# Filing Detail

Form ARS - Annual Report to Security Holders:
SEC Accession No. 0001308179-26-000177
Filing Date
2026-03-27
Accepted
2026-03-27 16:31:20
Documents
1
Period of Report
2025-12-31
Effectiveness Date
2026-03-27

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ANNUAL REPORT TO SECURITY HOLDERS | rare015368-ars.pdf | ARS | 1697051
| Complete submission text file | 0001308179-26-000177.txt |  | 2336715

Mailing Address 60 LEVERONI COURT NOVATO CA 94949
Business Address 60 LEVERONI COURT NOVATO CA 94949 415-483-8800
Ultragenyx Pharmaceutical Inc. (Filer) CIK: 0001515673 (see all company filings)

EIN.: 272546083 | State of Incorp.: DE | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-36276 | Film No.: 26807903
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)