Ultragenyx Pharmaceutical Inc. Bonus & Incentive Agreements

Amended and Restated 2023 Incentive Plan (Filed With SEC on June 21, 2024)

Form of Incentive Stock Option Agreement (2023 Plan) (Filed With SEC on February 21, 2024)

Form of Performance Stock Unit Agreement (2022) (Filed With SEC on May 6, 2022)

Form of Performance Stock Unit Agreement (2021) (Filed With SEC on May 5, 2021)

Form of Performance Stock Unit Agreement (2020) (Filed With SEC on May 7, 2020)

Form of Performance Stock Unit Agreement (2019) (Filed With SEC on May 7, 2019)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN (Filed With SEC on February 17, 2017)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN NON-STATUTORY STOCK OPTION AGREEMENT (EMPLOYEES) (ex-U.S.) (Filed With SEC on May 10, 2016)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (EMPLOYEES) (ex-U.S.) (Filed With SEC on May 10, 2016)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (EMPLOYEES) (Filed With SEC on May 10, 2016)

ULTRAGENYX PHARMACEUTICAL INC. CORPORATE BONUS PLAN (Filed With SEC on January 17, 2014)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (DIRECTORS) (Filed With SEC on January 17, 2014)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (EMPLOYEES) (Filed With SEC on January 17, 2014)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN NON-STATUTORY STOCK OPTION AGREEMENT (DIRECTORS) (Filed With SEC on January 17, 2014)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN NON-STATUTORY STOCK OPTION AGREEMENT (EMPLOYEES) (Filed With SEC on January 17, 2014)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN INCENTIVE STOCK OPTION AGREEMENT (Filed With SEC on January 17, 2014)

ULTRAGENYX PHARMACEUTICAL INC. 2014 INCENTIVE PLAN (Filed With SEC on January 17, 2014)

ULTRAGENYX PHARMACEUTICAL, INC. 2011 EQUITY INCENTIVE PLAN ARTICLE 1 PURPOSE (Filed With SEC on November 8, 2013)