Company: NSP
Filing Date: 2025-08-14
Form Type: 8-A12B
Source: 0001000753-25-000092
Chunk: 1

Company: INSPERITY, INC.
Filing Date: 2025-08-14
Form: 8-A12B
Chunk 1
---
 Item 1. |     | Description of Registrant’s Securities to be Registered. |

The description of the Common Stock, as may be amended from time to time, contained in Exhibit 4.2 of the Company’s most recent Annual Report on Form 10-K, as filed with the SEC on February 11, 2025, to which this Form 8-A relates, is incorporated herein by reference.

We expect the listing and trading of the Common Stock on the NYSE Texas, Inc. to commence on August 15, 2025 under the symbol "NSP."

| Item 2. |     | Exhibits. |

Pursuant to the Instructions as to Exhibits for Form 8-A, no exhibits are required to be filed, because no other securities of the Registrant are registered on NYSE Texas, Inc., and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

<div align='center'>SIGNATURES</div>

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned hereunto duly authorized.

| Date: August 14, 2025 |     | INSPERITY, INC. 
 By:             |     | /s/Christian P. Callens         |
|:----------------------|:----|:----------------|:----|:--------------------------------|
|                       |     |                 |     | Christian P. Callens            |
|                       |     |                 |     | Senior Vice President of Legal, 
 General Counsel and Secretary   |