INSPERITY, INC.

EXECUTIVE OFFICERS

Item S-K 401 (b). Executive Officers of the Registrant.

The following table sets forth the names, ages (as of February 3, 2026) and positions of Insperity’s executive officers:

Paul J. Sarvadi has served as Chairman of the Board & Chief Executive Officer since August 2003. Mr. Sarvadi co-founded Insperity in 1986 and served as Vice President and Treasurer of Insperity from its inception in 1986 through April 1987, as Vice President from April 1987 through 1989 and as President and Chief Executive Officer from 1989 to August 2003. Prior to founding Insperity, Mr. Sarvadi started and operated several small businesses. Mr. Sarvadi has served as President of NAPEO and was a member of its Board of Directors for five years. Mr. Sarvadi was selected as the 2001 National Ernst & Young Entrepreneur Of The Year® for service industries. In 2004, he received the Conn Family Distinguished New Venture Leader Award from Mays Business School at Texas A&M University. In 2007, he was inducted into the Texas Business Hall of Fame.

A. Steve Arizpe has served as President & Chief Operating Officer since May 2019. He is responsible for providing strategic leadership to sales, marketing, human resources, client services, traditional employment solutions and information technology to drive growth, customer satisfaction and client retention. Mr. Arizpe joined Insperity in 1989 as Houston Sales Manager. Since then, he has served in various roles, including Regional Sales Manager, National Sales Manager, Vice President of Sales, and Executive Vice President of Client Services. Prior to joining Insperity, Mr. Arizpe served in sales and sales management roles for NCR Corporation and Clarke-American. He has also served as a director of the Texas Chapter of NAPEO, on the board of CultureShapers, an organization devoted to area high school students pursuing their interests in the visual and performing arts, on the board of the Cynthia Woods Mitchell Pavilion and Somebody Cares America, a nonprofit organization that engages in disaster response, compassions outreach and leadership development. Mr. Arizpe earned his Bachelor’s degree in Business Management from Texas A&M University.

James D. Allison has served as Executive Vice President of Finance, Chief Financial Officer & Treasurer since November 2024. He previously served as Executive Vice President of Comprehensive Benefits Solutions and Chief Profitability Officer from May 2023 until his promotion to the current position. Mr. Allison joined Insperity in 1997 and held various roles of increasing responsibility in the finance department until 2011. In that same year, he was promoted to Senior Vice President of Pricing and Cost Analysis. In May 2018, Mr. Allison was promoted to Senior Vice President of Gross Profit Operations and assumed responsibilities for the Company’s gross profit drivers, including pricing, benefit plans and workers’ compensation programs. He served in this capacity until his subsequent promotion to Executive Vice President of Gross Profit Operations in May 2022. Mr. Allison has served on the Accounting Practices Committee of NAPEO and, prior to joining Insperity, he worked in the audit practice of Ernst & Young LLP. Mr. Allison earned his Bachelor of Business Administration and Master in Professional Accounting degrees from The University of Texas at Austin and is a certified public accountant.

Christian P. Callens has served as Senior Vice President of Legal, General Counsel & Secretary since January 2024. Mr. Callens joined Insperity in January 2014 as Managing Counsel and Assistant Secretary, in which role he led the Transactions and Corporate Law Practice Group. He was promoted to Deputy General Counsel, Managing Counsel & Assistant Secretary in October 2022. Prior to joining Insperity in 2014, Mr. Callens was counsel in the corporate practice of Skadden, Arps, Slate, Meagher & Flom LLP. He also previously held an executive position at a privately-held technology company. Mr. Callens began his legal career as a law clerk for the Honorable John Minor Wisdom of the United States Fifth Circuit Court of Appeals. He holds a Bachelor of Arts degree from The University of Texas at Austin and a Juris Doctor degree from Tulane University Law School, where he was senior managing editor of the Tulane Law Review and a member of the Order of the Coif.

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