*On February 7, 2022, the Board of Directors (the “Board”) of Paycom Software, Inc. (the “Company”) amended the Code of Ethics and Business Conduct for Officers, Directors and Employees (the “Code”). Revisions to the Code were made primarily to update the procedures for the internal reporting of violations of the Code and to conform certain provisions to applicable law. Corresponding updates were made to the Whistleblower Policy. On October 31, 2022, the Board further amended the Code to modify the provision regarding conflicts of interest. On October 30, 2023, the Board further amended the Code and the Whistleblower Policy to reflect the Company’s international expansion efforts.