Company: NSP
Filing Date: 2025-04-15
Form Type: DEF 14A
Source: 0001000753-25-000013
Chunk: 45

Company: INSPERITY, INC.
Filing Date: 2025-04-15
Form: DEF 14A
Chunk 45
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 results certified by the Compensation Committee. For any open performance period that begins after the NEO’s last day of employment, that portion of the LTIP award is forfeited.

The performance objectives and payout percentages for the portion of the first year of the 2024 LTIP Awards subject to the achievement of the adjusted EBITDA performance metric was as follows:

| Performance Level |     |  2024 Adjusted EBITDA 
 Performance Objective 
         (in millions) |     | Payout Percentage |
| Below Threshold   |     |        Less Than $241 |     | 0%                |
| Threshold         |     |                  $241 |     | 50%               |
| Target            |     |                  $263 |     | 100%              |
| Maximum           |     |                  $285 |     | 200%              |

For purposes of the 2024 LTIP Awards, the Compensation Committee certified adjusted EBITDA of $270 million for the 2024 performance period . The Compensation Committee determined the LTIP performance modifier to be 130% for the first one-third tranche of the 2024 LTIP Award attributed to adjusted EBITDA.

#### 2023 LTIP Awards
The performance objectives and payout percentages for the portion of the second year of the 2023 LTIP Awards subject to the achievement of the adjusted EBITDA performance metric was as follows:

| Performance Level |     |  2024 Adjusted EBITDA 
 Performance Objective 
         (in millions) |     | Payout Percentage |
| Below Threshold   |     |        Less Than $371 |     | 0%                |
| Threshold         |     |                  $371 |     | 50%               |
| Target            |     |                  $389 |     | 100%              |
| Maximum           |     |                  $407 |     | 200%              |

For purposes of the 2023 LTIP Awards, the Compensation Committee certified adjusted EBITDA of $270 million for the 2024 performance period . The Compensation Committee determined the LTIP performance modifier to be 0% for the second one-third tranche of the 2023 LTIP Award attributed to adjusted EBITDA.

#### Insperity342025 Proxy Statement

#### 2022 LTIP Awards
In February 2022, the Compensation Committee granted awards under the LTIP (the “2022 LTIP Awards”) to the NEOs and certain other officers. The 2022 LTIP Awards are