NSP · Insperity, Inc. · Insider Trading

Represents a gift of shares to a charitable organization.

Reflects 270,500 shares previously held indirectly by Our Ship Limited Partnership, Ltd. and are now owned directly.

Weighted average price. Actual prices ranged from $33.51 to $34.45. Full information regarding the number of shares sold at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Annual award of restricted stock units pursuant to the Insperity, Inc. Directors Compensation Plan, as amended and restated effective January 1, 2025, and as subsequently amended. Units vest on the earlier of the first anniversary of the award or the date of the next annual meeting of the Company's stockholders which is at least fifty weeks after the immediately preceding year's annual meeting of the Company's stockholders. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock upon vesting.

Weighted average price. Actual prices ranged from $28.98 to $29.80. Full information regarding the number of shares sold at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Weighted average price. Actual prices ranged from $27.97 to $28.95. Full information regarding the number of shares sold at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Includes 125,000 shares previously held indirectly by Our Ship Limited Partnership, Ltd. and are now owned directly.

Weighted average price. Actual prices ranged from $22.84 to $23.82. Full information regarding the number of shares purchased at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Weighted average price. Actual prices ranged from $23.84 to $23.99. Full information regarding the number of shares purchased at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Weighted average price. Actual prices ranged from $23.00 to $23.63. Full information regarding the number of shares purchased at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Weighted average price. Actual prices ranged from $22.96 to $23.00. Full information regarding the number of shares purchased at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Weighted average price. Actual prices ranged from $21.91 to $22.85. Full information regarding the number of shares purchased at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Weighted average price. Actual prices ranged from $20.15 to $20.60. Full information regarding the number of shares purchased at each separate price will be provided upon request to the SEC's staff, Insperity, Inc. or its stockholders.

Payment of tax liability by withholding securities incident to the settlement of the three-year performance period awards that were granted under the Long-Term Incentive Plan, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

The number of shares represents the cash value of dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the settlement date.

The number of shares represents the cash value of dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the settlement date.

Payment of tax liability by withholding securities incident to the settlement of the three-year performance period awards that were granted under the Long-Term Incentive Plan, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

Payment of tax liability by withholding securities incident to the settlement of the three-year performance period awards that were granted under the Long-Term Incentive Plan, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

The number of shares represents the cash value of dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the settlement date.

Award of restricted stock units pursuant to the Insperity, Inc. Incentive Plan, as amended and restated effective May 22, 2023, and as subsequently amended. Units vest in annual increments of one-third beginning on the first anniversary of the award. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock ("Common Stock") upon vesting.

The number of shares represents the dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

Award of restricted stock units pursuant to the Insperity, Inc. Incentive Plan, as amended and restated effective May 22, 2023, and as subsequently amended. Units vest in annual increments of one-third beginning on the first anniversary of the award. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock ("Common Stock") upon vesting.

Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit awards.

Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit awards.

Award of restricted stock units pursuant to the Insperity, Inc. Incentive Plan, as amended and restated effective May 22, 2023, and as subsequently amended. Units vest in annual increments of one-third beginning on the first anniversary of the award. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock ("Common Stock") upon vesting.

Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit awards.

The number of shares represents the dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

The number of shares represents the dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

Award of restricted stock units pursuant to the Insperity, Inc. Incentive Plan, as amended and restated effective May 22, 2023, and as subsequently amended. Units vest in annual increments of one-third beginning on the first anniversary of the award. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock ("Common Stock") upon vesting.

The number of shares represents the dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

The number of shares represents the dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit awards.

Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit awards.

Award of restricted stock units pursuant to the Insperity, Inc. Incentive Plan, as amended and restated effective May 22, 2023, and as subsequently amended. Units vest in annual increments of one-third beginning on the first anniversary of the award. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock ("Common Stock") upon vesting.

Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the Long-Term Incentive Program (the "LTIP") awards issued under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2023. These shares of Insperity, Inc. common stock ("Common Stock") will be settled no later than March 15, 2026.

The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions.

These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award.

Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the Long-Term Incentive Program (the "LTIP") awards issued under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2023. These shares of Insperity, Inc. common stock ("Common Stock") will be settled no later than March 15, 2026.

The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions.

These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award.

Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the Long-Term Incentive Program (the "LTIP") awards issued under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2023. These shares of Insperity, Inc. common stock ("Common Stock") will be settled no later than March 15, 2026.

The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions.

These phantom stock performance units vest at the end of the three-year award cycle period following certification in accordance with the LTIP of the achievement of all performance goals for the performance periods applicable to such award.

On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2023. These shares of Insperity, Inc. common stock ("Common Stock") will be settled no later than March 15, 2026.

The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions.

On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2023. These shares of Insperity, Inc. common stock ("Common Stock") will be settled no later than March 15, 2026.

The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions.

On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2023. These shares of Insperity, Inc. common stock ("Common Stock") will be settled no later than March 15, 2026.

The number of shares does not include additional shares related to the cash value of dividend rights that will be settled in shares of Common Stock. The value of these dividend rights will be based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date following the certification of the final performance conditions.