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Ultragenyx Pharmaceutical Inc.

For the period ended Sep 30, 2025. Filed Nov 5, 2025.

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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.

Sep 30, 2025 · Filed Nov 5, 2025

RARE$15.43-0.9%Stored close · as of Nov 6, 2026

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

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Other Information

Item 5. Other Information

During the three months ended September 30, 2025, the following directors and Section 16 officers adopted a Rule 10b5-1 trading arrangement intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Name and TitleDate AdoptedAggregate Number of Shares of Common Stock to be Sold (Subject to Certain Conditions)Plan End Date
Eric CrombezEVP, Chief Medical OfficerSeptember 5, 2025Up to 45,238 sharesSeptember 5, 2026
Howard Horn, Chief Financial Officer and EVP, Corporate StrategySeptember 2, 2025Up to 57,482 sharesSeptember 2, 2026
Shehnaaz Suliman, M.D., Ph.D.Board Member(1)November 8, 2024, amended on September 15, 2025Up to 26,427 sharesSeptember 15, 20261

(1)

On September 15, 2025, Dr. Suliman amended this Rule 10b5-1 trading arrangement to, among other things, amend the number of shares that could be sold under the plan.

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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.