Company: NSP
Filing Date: 2025-04-15
Form Type: DEF 14A
Source: 0001000753-25-000013
Chunk: 8

Company: INSPERITY, INC.
Filing Date: 2025-04-15
Form: DEF 14A
Chunk 8
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 on Hedging and Pledging of Our Common Stock ” for a further discussion.

3 Includes 862,912 shares owned by Our Ship Limited Partnership, Ltd. and 33,691 shares owned by Paul J. Sarvadi and Vicki D. Sarvadi (spouse). Mr. Sarvadi shares voting and investment power over all such shares with his spouse. Also includes shares pledged to banks as collateral for loans. The Board determined the amount of shares pledged by Mr. Sarvadi was insignificant under our pledging policy. See “ Corporate Governance — Prohibition on Hedging and Pledging of Our Common Stock ” for a further discussion.

4 Includes 109,808 shares owned by S.C.A Legacy, Ltd.

5 Mr. Sharp’s ownership is based on his last form 4 dated May 10, 2024, and corporate records of shares that have vested in connection with his retirement from the Company on November 15, 2024.

6 Based on a Schedule 13G/A filed with the SEC on January 23, 2024. BlackRock, Inc. reported sole voting power with respect to 5,060,785 shares and sole dispositive power with respect to 5,340,113 shares. The address of BlackRock, Inc. is 50 Hudson Yards, New York, New York 10001.

7 Based on a Schedule 13G/A filed with the SEC on November 8, 2024. Mawer Investment Management Ltd. reported sole voting power with respect to 5,119,336 shares and sole dispositive power with respect to 5,190,036 shares. The address of Mawer Investment Management Ltd. is 600, 517 - 10th Avenue SW, Calgary, Alberta, Canada T2R 0A8.

8 Based on a Schedule 13G/A filed with the SEC on February 13, 2024. The Vanguard Group reported shared voting power with respect to 65,911 shares, sole dispositive power with respect to 3,623,916 shares and shared dispositive power with respect to 104,415 shares with Vanguard Fiduciary Trust Company. The address of the Vanguard Group is 100 Vanguard Blvd., Malvern, Pennsylvania 19355.

<div align='center'>PROPOSAL NUMBER 1:</div>

### ELECTION OF DIRECTORS

#### General
In accordance with our Certificate of Incorporation, the members of the Board are divided into three classes.