Company: NSP
Filing Date: 2025-04-15
Form Type: DEF 14A
Source: 0001000753-25-000013
Chunk: 87

Company: INSPERITY, INC.
Filing Date: 2025-04-15
Form: DEF 14A
Chunk 87
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 of awards in 2025 under the amended Plan is not currently determinable because awards will be made in accordance with future decisions of the Committee following the general guidelines of the Plan. A description of the awards granted during 2024 to named executive officers under the Plan can be found under “Executive Compensation - Compensation Discussion and Analysis - 2024 Executive Compensation Program” and under the “Grants of Plan-Based Awards Table.”

#### History of Option Grants Under the Plan
No option awards have been made to directors, executive officers or other employees under the Plan.

| The Board unanimously recommends a “FOR” vote for Proposal 3. |

#### Insperity622025 Proxy Statement
<div align='center'>PROPOSAL NUMBER 4:</div>

### RATIFICATION OF APPOINTMENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

#### General
The Finance, Risk Management and Audit Committee has appointed the firm of Ernst & Young LLP (“Ernst & Young”) as our independent registered public accounting firm for the year ending December 31, 2025. If our stockholders do not ratify the appointment of Ernst & Young, then the Finance, Risk Management and Audit Committee will reconsider the appointment and may or may not consider the appointment of another independent registered public accounting firm for the Company for 2025 or future years. Ernst & Young has served as our independent registered public accounting firm since 1991. Representatives of Ernst & Young are expected to be present at the 2025 Annual Meeting of Stockholders and will have an opportunity to make a statement, if they desire to do so, and to respond to appropriate questions from those attending the meeting.

#### Fees of Ernst & Young
Ernst & Young’s fees for professional services totaled $2,260,525 in 2024 and $2,019,010 in 2023. During 2024 and 2023, Ernst & Young’s fees for professional services included the following:

• Audit Fees — fees for audit services, which relate to the consolidated audit, internal control audit in compliance with Sarbanes-Oxley Section 404, quarterly reviews, subsidiary audits and related matters, were $1,922,287 in 2024 and $1,664,171 in 2023.

• Audit-Related Fees — fees for audit-related services, which consisted primarily of the SOC 1 Report, the retirement plan audits, and quarterly agreed-upon procedures, were $338,238 in 2024 and $350,839 in 2023.