Analyst Coverage

Ultragenyx Pharmaceutical Inc. is covered by the following analysts.

Firm	Analyst
Barclays	Gena Wang, Ph.D.
Bank of America Merrill Lynch	Tazeen Ahmad
Bernstein	Vincent Chen, M.D.
Canaccord Genuity	Arlinda Lee, Ph.D.
Citi Research	Yigal Nochomovitz, Ph.D.
Cowen and Company	Yaron Werber, M.D.
Credit Suisse	Martin Auster, M.D.
Evercore ISI	Josh Schimmer
Goldman Sachs	Salveen Richter
J.P. Morgan	Cory Kasimov
Jefferies LLC	Maury Raycroft, Ph.D.
JMP Securities	Liisa Bayko
Morgan Stanley	Jeffrey Hung
Piper Jaffray	Christopher Raymond
Robert W. Baird	Michael Ulz
Stifel Nicolaus	Adam Walsh, M.D.
SunTrust Robinson Humphrey	Joon Lee, M.D., Ph.D.
SVB Leerink	Joseph P. Schwartz
Wedbush Securities	Laura Chico, Ph.D.

Ultragenyx Pharmaceutical Inc. is followed by the analysts listed above. Please note that any opinions, estimates or forecasts regarding Ultragenyx Pharmaceutical Inc.'s performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Ultragenyx Pharmaceutical Inc. or its management. Ultragenyx Pharmaceutical Inc. does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.