1 unchanged sentence
Trading Plans
−Removed: During the third quarter of 2025, none of our directors or executive officers adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408 of Regulation S-K).
−Removed: Insperity | 2025 Third Quarter Form 10-Q
+Added: During the first quarter of 2026, none of our directors or executive officers adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408 of Regulation S-K).
+Added: Insperity | 2026 First Quarter Form 10-Q
OTHER INFORMATION
Exhibit No Exhibit
−Removed: 10.1 Form of Special PSU Award Agreement (Incorporated by reference to Exhibit 10.1 to the Registrant ’ s Current Report on Form 8- K filed on J uly 1, 2025).
31.1 * Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
12 unchanged sentences
** Furnished with this report.
−Removed: Insperity | 2025 Third Quarter Form 10-Q
+Added: Insperity | 2026 First Quarter Form 10-Q
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
INSPERITY, INC.
−Removed: November 3, 2025 By:
+Added: April 30, 2026 By:
Executive Vice President of Finance,
4 unchanged sentences
(Principal Accounting Officer)
−Removed: Insperity | 2025 Third Quarter Form 10-Q
+Added: Insperity | 2026 First Quarter Form 10-Q
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.