Company: NSP
Filing Date: 2025-04-15
Form Type: DEF 14A
Source: 0001000753-25-000013
Chunk: 15

Company: INSPERITY, INC.
Filing Date: 2025-04-15
Form: DEF 14A
Chunk 15
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, Consolidated Group and Prudential Insurance Company. From 2013 to 2015, he also served as a director and audit committee member of Carbonite Inc. (Nasdaq: CARB). Mr. Clifford holds a Bachelor of Liberal Arts degree from Northeastern University in Boston.

Mr. Clifford brings extensive technology, entrepreneurial and leadership experience to the Board. His substantial experience with providing HR-related services to businesses, along with his entrepreneurial background and knowledge of cloud-based software solutions for the HR services industry, provide key perspectives to the Board on matters that directly impact our business and the businesses of our customers.

#### Insperity82025 Proxy Statement
| Ellen H. Masterson |     | •Independent Director                                            
 •Director since: 2017                                            
 •Age: 74                                                         
 •Committees:Finance, Risk Management and Audit Committee (Chair) |

Ms. Masterson joined the Company as a director in September 2017. Since 2014, Ms. Masterson has served as an independent director of Westwood Holdings Group (NYSE: WHG), an investment management firm with over $10 billion in assets under management, and Westwood Trust, a Texas state-chartered trust company. Ms. Masterson is the chair of the audit committee of both WHG and Westwood Trust and serves as a member of the nominating and governance committee and compensation committee of WHG. She joined the Board of Governors of The Doctors Company, a leading physician-owned medical malpractice insurer, in 2018 where she serves on the finance committee and is chair of the audit committee. Ms. Masterson retired as a partner with PricewaterhouseCoopers LLP ("PwC") in 2008, having served in this capacity since 1999 and from 1985 to 1997. At PwC, Ms. Masterson specialized in audits of companies involved in several sectors of the financial services industry and public companies with a focus on mergers and acquisitions. She held senior positions within the leadership of PwC from 2001 to 2008, including international responsibilities across the global network of PwC firms. From 1997 to 1999, Ms. Masterson served as senior vice president and chief financial officer of American General Corporation, prior to its acquisition by American International Group, Inc. Since 1982, she has served on numerous boards of non-profit and charitable organizations.

Ms. Masterson brings extensive knowledge of financial reporting and accounting issues faced by companies in the business services industry