Oceaneering International, Inc. Human Resources Contracts & Agreements

2023 Annual Cash Bonus Award Program Summary (Filed With SEC on February 27, 2023)

Form of 2022 Performance Unit Agreement (Filed With SEC on March 1, 2022)

2022 Annual Cash Bonus Award Program Summary (Filed With SEC on March 1, 2022)

Third Amendment to Amended and Restated Oceaneering International, Inc. Retirement Investment Plan (Filed With SEC on July 30, 2021)

Form of 2021 Performance Unit Agreement (Filed With SEC on March 2, 2021)

2021 Annual Cash Bonus Award Program Summary (Filed With SEC on March 2, 2021)

Amendment No. 1 to Amended and Restated Oceaneering International, Inc. Retirement Investment Plan (Filed With SEC on February 26, 2021)

Amendment No. 2 to Amended and Restated Oceaneering International, Inc. Retirement Investment Plan (Filed With SEC on February 26, 2021)

Form of 2020 Performance Unit Agreement (Filed With SEC on February 28, 2020)

2020 Annual Cash Bonus Award Program Summary (Filed With SEC on February 28, 2020)

Amended and Restated 2019 Annual Cash Bonus Award Program Summary (Filed With SEC on November 4, 2019)

Employment Agreement for Mr. Davison (Filed With SEC on July 30, 2019)

2019 Performance Unit Agreement for Mr. Davison (Filed With SEC on July 30, 2019)

Retention and Severance Payments Agreement for Mr. Davison (Filed With SEC on July 30, 2019)

Form of 2019 Performance Unit Agreement (Filed With SEC on March 1, 2019)

2019 Annual Cash Bonus Award Program Summary (Filed With SEC on March 1, 2019)

Change of Control Plan and Form of Participation Agreement (Filed With SEC on February 28, 2019)

Oceaneering Retirement Investment Plan Trust Agreement with Fidelity Management Trust Company effective January 1, 2019 (Filed With SEC on February 28, 2019)

Oceaneering International, Inc. Retirement Investment Plan, amended and restated with effective January 1, 2019 (Filed With SEC on February 28, 2019)

Form of 2018 Performance Unit Agreement, including 2018 Performance Award: Goals and Measures (Filed With SEC on March 5, 2018)

2018 Annual Cash Bonus Award Program Summary (Filed With SEC on March 5, 2018)

SUPPLEMENTAL 2017 PERFORMANCE UNIT AGREEMENT (Filed With SEC on May 5, 2017)

2017 PERFORMANCE UNIT AGREEMENT (Filed With SEC on February 27, 2017)

OCEANEERING INTERNATIONAL, INC. 2017 ANNUAL CASH BONUS AWARD PROGRAM SUMMARY (Filed With SEC on February 27, 2017)

Oceaneering Retirement Investment Plan Amended and Restated Effective January 1, 2013 (except as otherwise indicated) TABLE OF CONTENTS ARTICLE I DEFINITIONS ARTICLE II... (Filed With SEC on February 24, 2017)

2016 PERFORMANCE UNIT AGREEMENT (Filed With SEC on February 22, 2016)

2016 PERFORMANCE AWARD: GOALS AND MEASURES ARTICLE 1 ESTABLISHMENT AND PURPOSE (Filed With SEC on February 22, 2016)

OCEANEERING INTERNATIONAL, INC. 2016 ANNUAL CASH BONUS AWARD PROGRAM SUMMARY (Filed With SEC on February 22, 2016)

2015 Performance Unit Agreement (Filed With SEC on February 23, 2015)

2015 PERFORMANCE AWARD: GOALS AND MEASURES ESTABLISHMENT AND PURPOSE (Filed With SEC on February 23, 2015)

OCEANEERING INTERNATIONAL, INC. 2014 ANNUAL CASH BONUS AWARD PROGRAM SUMMARY (Filed With SEC on February 23, 2015)

OCEANEERING INTERNATIONAL, INC. 2015 ANNUAL CASH BONUS AWARD PROGRAM SUMMARY (Filed With SEC on February 23, 2015)

FIRST AMENDMENT TO THE OCEANEERING RETIREMENT INVESTMENT PLAN (As Amended and Restated Effective January 1, 2013) (Filed With SEC on February 19, 2015)

Oceaneering Retirement Investment Plan TRUST AGREEMENT TABLE OF CONTENTS (Filed With SEC on February 19, 2015)

SECOND AMENDMENT TO THE OCEANEERING RETIREMENT INVESTMENT PLAN (As Amended and Restated Effective January 1, 2013) (Filed With SEC on February 19, 2015)

OCEANEERING RETIREMENT INVESTMENT PLAN Amended and Restated Effective January 1, 2013 (except as otherwise indicated) TABLE OF CONTENTS ARTICLE I DEFINITIONS ARTICLE II... (Filed With SEC on July 31, 2014)

2014 Performance Unit Agreement (Filed With SEC on February 25, 2014)

2014 CHAIRMAN Performance Unit Agreement (Filed With SEC on February 25, 2014)

2014 PERFORMANCE AWARD: GOALS AND MEASURES ARTICLE 1 ESTABLISHMENT AND PURPOSE (Filed With SEC on February 25, 2014)

2013 PERFORMANCE UNIT AGREEMENT (Filed With SEC on February 26, 2013)