Company: ASGN
Filing Date: 2025-04-24
Form Type: DEF 14A
Source: 0000890564-25-000021
Chunk: 48

Company: ASGN Inc
Filing Date: 2025-04-24
Form: DEF 14A
Chunk 48
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 and achievement of performance targets over the three-year period ending on December 31, 2026. |     |                                                         |     |    |     |                                                                      |     |                                                                              |     |    |     |                                                                                           |
| (9)                 |     | This 2022 PSU sign-on grant which was subject to Ms. Perry's relocation to the greater Richmond, VA area, was certified and vested on February 6, 2025.                                                                                                   |     |                                                         |     |    |     |                                                                      |     |                                                                              |     |    |     |                                                                                           |

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### OPTION EXERCISES AND STOCK VESTED
The table below sets forth information concerning the vesting of RSUs during 2024 by our named executive officers. Our named executive officers did not hold any outstanding options in 2024.

|                     |     |    Stock Awards |     |                           |
| Name                |     |       Number of 
 Shares Acquired 
      on Vesting |     | Value Realized on Vesting |
| Theodore S. Hanson  |     |          48,406 |     |                $4,628,132 |
| Randolph C. Blazer  |     |          24,155 |     |                 2,309,713 |
| Marie L Perry       |     |           6,073 |     |                   577,577 |
| Jennifer H. Painter |     |           9,561 |     |                   914,252 |
| Rose L. Cunningham  |     |           3,531 |     |                   330,164 |

### NON-QUALIFIED DEFERRED COMPENSATION
The Company maintains a Second Amended and Restated Deferred Compensation Plan ("DCP") to provide an added benefit to executives who want to defer more of their compensation than they are able to under our applicable 401(k) plan. The Company does not match participant contributions to the DCP. The table below sets forth a summary of all non-

qualified deferred compensation contributions made by each of the named executive officers, aggregate earnings and distributions for the year ending December 31, 2024, and aggregate balances under the plan at December 31, 2024.

| Name                   |     | Executive Contributions 
           in Last FY(2) |     | Aggregate Earnings in Last FY(3) |     | Aggregate Withdrawals/Distributions |     | Aggregate Balance at December 31, 2024