Ultragenyx Pharmaceutical, Inc. (NASDAQ:RARE) Q1 2024 Earnings Conference Call May 2, 2024 5:00 PM ET Company Participants Joshua Higa - Vice President of Investor Relations Emil Kakkis - Chief Executive Officer & President Erik Harris - Chief Commercial Officer Howard Horn - Chief Financial Officer Eric Crombez - Chief Medical Officer Conference Call Participants Yigal Nochomovitz - Citigroup Anupam Rama – JPMorgan Tazeen Ahmad - Bank of America Securities Gena Wang – Barclays Dae Gon Ha – Stifel Kristen K ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to . Commission File No. 001-36276 ULTRAGENYX PHARMACEUTICAL INC. (Exact name of registrant as specified in its charter) Delaware 27-2546083 (State or other j ...

Exhibit 99.1 Contacts Ultragenyx Pharmaceutical Inc. Investors Joshua Higa ir@ultragenyx.com Ultragenyx Reports First Quarter 2024 Financial Results and Corporate Update First quarter total revenue of $109 million, Crysvita® revenue of $83 million and Dojolvi® revenue of $16 million Reaffirmed 2024 expected total revenue guidance between $500 million to $530 million, Crysvita revenue of $375 million to $400 million, and Dojolvi revenue of $75 million to $80 million Presented positive interim Phase 1/2 data ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36276 Ultragenyx Pharmaceutical Inc. (Exact name of registrant as specified in its charter) Delaware 27-2546083 (State or other jurisdiction of (I. ...

Call End: Ultragenyx Pharmaceutical, Inc. (NASDAQ:RARE) Q4 2023 Earnings Conference Call February 15, 2024, 05:00 PM ET Company Participants Joshua Higa - Vice President of Investor Relations Emil Kakkis - Chief Executive Officer & President Erik Harris - Chief Commercial Officer Howard Horn - Chief Financial Officer Eric Crombez - Chief Medical Officer Conference Call Participants Gena Wang - Barclays Maurice Raycroft - Jefferies Anupam Rama - JPMorgan Tazeen Ahmad - Bank of America Dae Gon Ha - Stifel Meh ...

Ultragenyx Pharmaceutical, Inc. (NASDAQ:RARE) Q3 2023 Earnings Conference Call November 2, 2023 5:00 PM ET Company Participants Joshua Higa - Vice President of Investor Relations Emil Kakkis - Chief Executive Officer & President Erik Harris - Chief Commercial Officer Howard Horn - Chief Financial Officer Eric Crombez - Chief Medical Officer Conference Call Participants Anupam Rama - JPMorgan Dae Gon Ha - Stifel Michael Riad - Morgan Stanley Tazeen Ahmad - Bank of America Kristen Kluska - Cantor Fitzgerald M ...

Corporate Presentation November 2023 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to . Commission File No. 001-36276 ULTRAGENYX PHARMACEUTICAL INC. (Exact name of registrant as specified in its charter) Delaware 27-2546083 (State or oth ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to . Commission File No. 001-36276 ULTRAGENYX PHARMACEUTICAL INC. (Exact name of registrant as specified in its charter) Delaware 27-2546083 (State or other ju ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to . Commission File No. 001-36276 ULTRAGENYX PHARMACEUTICAL INC. (Exact name of registrant as specified in its charter) Delaware 27-2546083 (State or other j ...