Company: NSP
Filing Date: 2025-04-15
Form Type: DEF 14A
Source: 0001000753-25-000013
Chunk: 59

Company: INSPERITY, INC.
Filing Date: 2025-04-15
Form: DEF 14A
Chunk 59
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 the LTIP as of December 31, 2024 assuming maximum results for performance periods not yet complete and actual results for completed performance periods and associated dividend equivalents.

3 Weighted average exercise price does not take into account shares to be issued under the LTIP.

4 This includes 2,175,181 shares available under the ESPP and 1,362,979 shares available under the Incentive Plan. As of April 4, 2025, 2,145,034 shares and 826,729 shares (assuming maximum results for performance periods not yet complete and actual results for performance periods completed) were available for issuance under the ESPP and the Incentive Plan, respectively. The securities remaining available for issuance under the Incentive Plan may be issued in the form of stock options, performance awards, stock awards (including restricted stock), phantom stock awards, stock appreciation rights, and other stock-based awards.

### POTENTIAL PAYMENTS UPON TERMINATION OR CHANGE IN CONTROL
Our current and former NEOs are eligible to receive potential payments and benefits in connection with an involuntary termination without cause, qualifying retirement, termination due to death or disability, or termination under certain circumstances during the 18-month period following a change in control of the Company, or the completion of a change in control in which the continuing entity fails to assume, replace or substitute outstanding equity awards under the Incentive Plan with new awards of equivalent or greater value and on substantially equivalent or more favorable terms (“CIC Non-Assumption”). The table and discussion below describes potential payments and other benefits that would have been received or receivable by each NEO under our executive severance plan or related plans and agreements, including our 2012 Incentive Plan and Long-Term Incentive Program (including the applicable award agreements), if employment had

#### Insperity432025 Proxy Statement
been terminated under various circumstances on December 31, 2024. The timing of the payments described below to the NEOs may also be subject to the provisions of Section 409A which may delay payment. For equity awards, we calculated the value using the closing price on the last trading day of our fiscal year ending December 31, 2024.

|                                 |     | Retirement 
 ($)        |           |     | Termination Not For Cause 
                       ($) |           |     | Death or Disability 
                 ($) |           |     | Termination Not For Cause or For Good Reason After Change in Control or a CIC Non-Assumption 
                                                                                          ($)