of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished to the SEC and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. This information shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific r…

The excerpt is incomplete and does not provide sufficient information to determine the nature of the event.

of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished to the SEC and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. This information shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific r…

of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished to the SEC and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. This information shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific r…

Costs Associated with Exit or Disposal Activities. On February 10, 2026, we announced an internal reorganization designed to improve the efficiency and align our workforce with our key areas of focus (the “Realignment Plan”). These actions are expected to result in the elimination of approximately 4% of our non-sales positions. We expect to continue disciplined hiring in sales and other key positions. We currently estimate that we will incur one-time charges of approximately $9 million in con…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information contained in

Entry into a Material Definitive Agreement. On December 15, 2025 , Insperity, Inc. (the “Company”) entered into the Eighth Amendment to Amended and Restated Credit Agreement (the “Eighth Amendment”) with Zions Bancorporation, N.A. dba Amegy Bank, as administrative agent, and certain financial institutions, as lenders. The Eighth Amendment amends the Company’s existing Amended and Restated Credit Agreement,dated as of February 6, 2018 (as amended, amended and restated, supplemented or otherwis…

of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished to the SEC and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. This information shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific r…

Entry into a Material Definitive Agreement. On November 3, 2025, a subsidiary of Insperity, Inc. (the "Company") entered into an amendment to its arrangement with UnitedHealthcare related to its medical coverage (the “Amendment”). The Amendment includes additional expected cost savings starting in 2026 and extends the arrangement through 2028; provides the Company with the option to annually elect to limit its responsibility for each participant’s claim costs to $500,000, $750,000, or $1,000,…

of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished to the SEC and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. This information shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific r…

CEO — Paul J. Sarvadi: The filing discloses the grant of special performance-based equity awards for retention purposes, not a change in management personnel.

The provided text is a truncated header and date without specific details on the individual, role, or nature of the change, making it impossible to classify as a specific management event.

Results of Operations and Financial Condition. On April 29, 2025, Insperity, Inc. issued a press release announcing the company’s financial and operating results for the quarter ended March 31, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated by reference.

Results of Operations and Financial Condition. On February 10, 2025, Insperity, Inc. issued a press release announcing the company’s financial and operating results for the quarter and year ended December 31, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated by reference.

CFO — Douglas S. Sharp: The CFO is retiring with a structured consulting agreement to facilitate an orderly transition, indicating a planned succession rather than a sudden loss.

Results of Operations and Financial Condition. On October 31, 2024, Insperity, Inc. issued a press release announcing the company’s financial and operating results for the quarter ended September 30, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated by reference.

Sean P. Duffy: The filing is an amendment to disclose a related-party transaction involving a family member's business, not a change in management or officer status.

CFO — Douglas S. Sharp: The CFO is retiring with a named internal successor (James D. Allison) already identified, indicating an orderly succession rather than a sudden loss of leadership.

Results of Operations and Financial Condition. On August 1, 2024, Insperity, Inc. issued a press release announcing the company’s financial and operating results for the quarter ended June 30, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated by reference.

Director — W. Philip Wilmington: The filing discloses the appointment of a new independent director to the Board, which is a routine governance event and not a departure of a senior executive.

Results of Operations and Financial Condition. On May 1, 2024, Insperity, Inc. issued a press release announcing the company’s financial and operating results for the quarter ended March 31, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated by reference.

General Counsel — Daniel D. Herink: The filing discloses the retirement of the General Counsel with a structured consulting agreement for transition, indicating an orderly succession rather than a sudden loss.