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Ultragenyx Pharmaceutical Inc.

For the period ended Mar 31, 2026. Filed May 6, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 6, 2026

RARE$16.41+6.4%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 6. Exhibits

Incorporated by Reference
Exhibit NumberExhibit DescriptionFormDateNumberFurnished or Filed Herewith
3.1Amended and Restated Certificate of Incorporation8-K2/5/20143.1
3.2Second Amended and Restated Bylaws8-K12/23/20233.1
4.1Form of Common Stock CertificateS-111/8/20134.2
4.2Form of IndentureS-3ASR2/21/20244.2
4.3Form of Pre-Funded Warrant8-K10/23/20234.1
4.4Form of Pre-Funded Warrant8-K6/17/20244.1
10.1#Form of Performance Stock Unit Agreement (2026)X
31.1Certification of Principal Executive Officer Required Under Rule 13a-14(a) or Rule 15d-14(a) of the Exchange ActX
31.2Certification of Principal Financial Officer Required Under Rule 13a-14(a) or Rule 15d-14(a) of the Exchange ActX
32.1§Certification of Principal Executive Officer and Principal Financial Officer Required Under Rule 13a-14(b) or Rule 15d-14(b) of the Exchange Act and 18 U.S.C. 1350X
101.INSXBRL Instance Document, formatted in Inline XBRLX
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase DocumentsX
104Cover Page Interactive Data File, formatted in Inline XBRL (included in Exhibit 101).
  • Certain identified information has been omitted by means of marking such information with asterisks in reliance on Item 601(b)(10)(iv) of Regulation S-K because it is both (i) not material and (ii) the type that the registrant treats as private or confidential.
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.