Zendesk, Inc. Contracts & Agreements

First Supplemental Indenture, dated as of November 22, 2022, between Zendesk, Inc. and Wilmington Trust, National Association (Filed With SEC on November 22, 2022)

Offer Letter between the Registrant and Pat Copeland, dated as of May 11, 2022 (Filed With SEC on July 29, 2022)

Zendesk, Inc (Filed With SEC on July 29, 2022)

Agreement and Plan of Merger, dated as of June 24, 2022, by and among Zendesk, Inc., Zoro BidCo, Inc. and Zoro Merger Sub, Inc (Filed With SEC on June 24, 2022)

Offer Letter between the Registrant and Andrea Nieto, dated as of November 22, 2021 (Filed With SEC on April 29, 2022)

2014 Stock Option and Incentive Plan, as amended, and related form agreements (Filed With SEC on April 29, 2022)

Amended and Restated Non-Employee Director Compensation Policy (Filed With SEC on April 29, 2022)

2014 Stock Option and Incentive Plan, and related form agreements (Filed With SEC on February 15, 2022)

Offer Letter between the Registrant and Michael Curtis, dated as of January 21, 2022 (Filed With SEC on February 15, 2022)

Death and Leave of Absence Policy (Filed With SEC on February 15, 2022)

Agreement and Plan of Merger, dated as of October 28, 2021, by and among Zendesk, Inc., Milky Way Acquisition Corp. and Momentive Global Inc (Filed With SEC on October 29, 2021)

Voting Agreement, dated as of October 28, 2021, by and among Zendesk, Inc., Momentive Global Inc. and Ryan Nabil Finley (Filed With SEC on October 29, 2021)

Voting Agreement, dated as of October 28, 2021, by and among Zendesk, Inc., Momentive Global Inc. and Sheryl K Sandberg Revocable Trust Dated 9/3/2004 (Filed With SEC on October 29, 2021)

Voting Agreement, dated as of October 28, 2021, by and among Zendesk, Inc., Momentive Global Inc. and SM Profits, LLC (Filed With SEC on October 29, 2021)

Voting Agreement, dated as of October 28, 2021, by and among Zendesk, Inc., Momentive Global Inc. and Alexander Joseph Lurie (Filed With SEC on October 29, 2021)

Voting Agreement, dated as of October 28, 2021, by and among Zendesk, Inc., Momentive Global Inc. and Eliza and Larry Becker Family 2018 Irrevocable Trust Dated May 31, 2018 (Filed With SEC on October 29, 2021)

Voting Agreement, dated as of October 28, 2021, by and among Zendesk, Inc., Momentive Global Inc. and Jason and Jennifer Lurie Family 2018 Irrevocable Trust Dated May 31, 2018 (Filed With SEC on October 29, 2021)

Voting Agreement, dated as of October 28, 2021, by and among Zendesk, Inc., Momentive Global Inc. and Scott and Caitlin Vogelsong Family 2018 Irrevocable Trust Dated May 31, 2018 (Filed With SEC on October 29, 2021)

Forms of Indemnification Agreement (Filed With SEC on July 30, 2021)

Offer Letter between the Registrant and Alex Constantinople, dated as of March 3, 2021 (Filed With SEC on May 3, 2021)

Offer Letter between the Registrant and Shelagh Glaser, dated as of April 27, 2021 (Filed With SEC on May 3, 2021)

Letter between the Registrant and Adrian McDermott, dated as of April 6, 2021 (Filed With SEC on May 3, 2021)

Letter between the Registrant and Jeffrey Titterton, dated as of April 6, 2021 (Filed With SEC on May 3, 2021)

Amended and Restated Non-Employee Director Compensation Policy (Filed With SEC on April 29, 2021)

2014 Stock Option and Incentive Plan, and related form agreements (Filed With SEC on February 12, 2021)

Indenture, dated as of June 16, 2020, between Zendesk, Inc. and Wilmington Trust, National Association, as trustee (Filed With SEC on June 17, 2020)

Form of Capped Call Transaction Confirmation (Filed With SEC on June 17, 2020)

Description of Registrants Securities Registered Pursuant to Section 12 of the Securities Act of 1934 (Filed With SEC on February 13, 2020)

Amended and Restated Non-Employee Director Compensation Policy (Filed With SEC on April 30, 2019)

Offer Letter between the Registrant and InaMarie Johnson, dated as of April 26, 2018 (Filed With SEC on February 14, 2019)

Sixth Amendment to Lease between the Registrant and ASB 989 Market, LLC, dated as of January 25, 2019 (Filed With SEC on February 14, 2019)

2014 Stock Option and Incentive Plan, and related form agreements (Filed With SEC on February 14, 2019)

Lease Agreement by and between Marlin Cove, Inc. and SF Prosperity 1, LLC, as tenants in common, and Zendesk, Inc., dated June 22, 2018 (Filed With SEC on August 3, 2018)

Indenture, dated as of March 20, 2018, between Zendesk, Inc., and Wilmington Trust, National Association, as trustee (Filed With SEC on March 20, 2018)

Form of Capped Call Confirmation (Filed With SEC on March 20, 2018)

2014 Stock Option and Incentive Plan, and related form agreements (Filed With SEC on February 22, 2018)

Offer Letter between the Registrant and Norman Gennarro, dated as of November 26, 2017 (Filed With SEC on February 22, 2018)

Offer Letter between the Registrant and Jeffrey Titterton, dated as of April 6, 2017 (Filed With SEC on February 22, 2018)

Fifth Amendment to Lease between the Registrant and ASB 989 Market, LLC, dated as of August 2, 2017 (Filed With SEC on November 3, 2017)

Amended and Restated Non-Employee Director Compensation Policy (Filed With SEC on May 18, 2017)

FOURTH AMENDMENT TO LEASE Zendesk, Inc. (Filed With SEC on May 8, 2017)

ZENDESK, INC. 2014 STOCK OPTION AND INCENTIVE PLAN (Filed With SEC on February 27, 2017)

ZENDESK, INC. - 1019 MARKET STREET - SAN FRANCISCO, CA 94103 (Filed With SEC on February 27, 2017)

LEASE BETWEEN 1035 MARKET STREET, LLC (LANDLORD) AND ZENDESK, INC. June 22, 2016 San Francisco, California LEASE ARTICLE 1BASIC LEASE PROVISIONS (Filed With SEC on June 27, 2016)

INDUCEMENT AWARD NON-QUALIFIED STOCK OPTION AGREEMENT (Filed With SEC on May 6, 2016)

INDUCEMENT AWARD RESTRICTED STOCK UNIT AWARD AGREEMENT (Filed With SEC on May 6, 2016)

Amended and Restated Non-Employee Director Compensation Policy (Filed With SEC on May 3, 2016)

ZENDESK, INC. 2014 STOCK OPTION AND INCENTIVE PLAN (Filed With SEC on February 26, 2016)

STOCK PURCHASE AGREEMENT Dated October 13, 2015 By and Among ZENDESK, INC. (the Buyer) WE ARE CLOUD, SAS (the Company) THE SHAREHOLDERS OF THE COMPANY (the Sellers) and MRS.... (Filed With SEC on October 19, 2015)

STOCK PURCHASE AGREEMENT DatedOctober13,2015 ByandAmong ZENDESK, INC. WE ARE CLOUD,SAS and THE SELLERS (as defined herein) TABLE OF CONTENTS (Filed With SEC on October 19, 2015)

ZENDESK, INC. CHANGE INCONTROL ACCELERATION PLAN (Filed With SEC on May 15, 2015)

Zendesk, Inc. CommonStock, par value $0.01 per share Underwriting Agreement (Filed With SEC on March 16, 2015)

CONTRACT OF EMPLOYMENT (Filed With SEC on March 9, 2015)

Zendesk, INC. AMENDED AND RESTATED EXECUTIVE INCENTIVE BONUS PLAN (Filed With SEC on February 11, 2015)

Zendesk, Inc. CommonStock, par value $0.01 per share Underwriting Agreement (Filed With SEC on May 5, 2014)

(Cust) (Filed With SEC on May 5, 2014)

ZENDESK, INC. 2014 STOCK OPTION AND INCENTIVE PLAN (Filed With SEC on May 5, 2014)

ZENDESK, INC. 2014EMPLOYEE STOCK PURCHASE PLAN (Filed With SEC on May 5, 2014)

Non-Employee Director Compensation Policy Adopted April 2014 (Filed With SEC on April 23, 2014)

ZENDESK, INC. EXECUTIVECASH INCENTIVE BONUS PLAN (Filed With SEC on April 23, 2014)

SHAREPURCHASE AND SALE AGREEMENT by and among ZENDESK, INC., ZOPIMTECHNOLOGIES PTE LTD, THE SELLERS (as defined herein), certain ofthe VESTED OPTIONHOLDERS (as defined herein),... (Filed With SEC on April 10, 2014)

ZENDESK, INC. THIRDAMENDED AND RESTATED INVESTORS RIGHTS AGREEMENT SEPTEMBER 5, 2012 TABLE OF CONTENTS (Filed With SEC on April 10, 2014)

WARRANT TO PURCHASE STOCK (Filed With SEC on April 10, 2014)

ZENDESK, INC. Indemnification Agreement (Filed With SEC on April 10, 2014)

ZENDESK, INC. 2009STOCK OPTION AND GRANT PLAN Last Amended by Board of Directors: February 13, 2014 Last Amended by Stockholders: February 13, 2014 (Filed With SEC on April 10, 2014)

ZENDESK, INC. 2014 STOCK OPTION AND INCENTIVE PLAN (Filed With SEC on April 10, 2014)

ZENDESK, INC. 2014EMPLOYEE STOCK PURCHASE PLAN (Filed With SEC on April 10, 2014)

ZENDESK, INC. - 989 MARKET ST - SANFRANCISCO, CA 94103 (Filed With SEC on April 10, 2014)

ZENDESK, INC. - 410 TOWNSEND ST. #350 - SAN FRANCISCO, CA 94107 (Filed With SEC on April 10, 2014)

OFFICE LEASE (Filed With SEC on April 10, 2014)

FIRST AMENDMENT TO LEASE (989 Market Street) (Filed With SEC on April 10, 2014)

SECOND AMENDMENT TO LEASE (989 Market Street) (Filed With SEC on April 10, 2014)

THIRD AMENDMENT TO LEASE (Filed With SEC on April 10, 2014)

SUBLEASE BETWEEN ZOOSK, INC. AND ZENDESK, INC. 989 MARKET STREET, SAN FRANCISCO, CALIFORNIA Portion of the Fourth (4th) Floor SUBLEASE (Filed With SEC on April 10, 2014)

1019 MARKET STREET LEASE AGREEMENT 1019 MARKET ST. PROPERTY, LLC, aDelaware limited liability company, as Landlord, and ZENDESK, INC., a Delaware corporation, as Tenant SUMMARY OF... (Filed With SEC on April 10, 2014)

LOAN AND SECURITY AGREEMENT (Filed With SEC on April 10, 2014)

FIRST AMENDMENT AND WAIVER TO LOAN AND SECURITYAGREEMENT (Filed With SEC on April 10, 2014)

SECOND AMENDMENT TO LOAN AND SECURITY AGREEMENT (Filed With SEC on April 10, 2014)

THIRD AMENDMENT TO LOAN AND SECURITY AGREEMENT (Filed With SEC on April 10, 2014)