NSP

SEC source: 0001127602-21-007995 · form4.xml · derivative · entry 9

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,680

Underlying: Common Stock · 19,533 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007995 · form4.xml · derivative · entry 8

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,213

Underlying: Common Stock · 19,533 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F9 · date: These one-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007995 · form4.xml · derivative · entry 7

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,680

Underlying: Common Stock · 9,459 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007995 · form4.xml · derivative · entry 6

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,139

Underlying: Common Stock · 3,680 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F8 · date: These three-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007995 · form4.xml · derivative · entry 5

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,459

Underlying: Common Stock · 1,794 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F7 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2018 compensation peer group of companies on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007995 · form4.xml · derivative · entry 4

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,665

Underlying: Common Stock · 2,152 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F5 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007995 · form4.xml · nonDerivative · entry 2

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,006

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007995 · form4.xml · nonDerivative · entry 1

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,473

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007994 · form4.xml · derivative · entry 8

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,010

Underlying: Common Stock · 16,398 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007994 · form4.xml · derivative · entry 7

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,408

Underlying: Common Stock · 16,398 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F9 · date: These one-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007994 · form4.xml · derivative · entry 6

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,010

Underlying: Common Stock · 9,459 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007994 · form4.xml · derivative · entry 5

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,469

Underlying: Common Stock · 3,010 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F8 · date: These three-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007994 · form4.xml · derivative · entry 4

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,459

Underlying: Common Stock · 1,794 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F7 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2018 compensation peer group of companies on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007994 · form4.xml · derivative · entry 3

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,665

Underlying: Common Stock · 2,152 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F5 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007994 · form4.xml · nonDerivative · entry 2

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,075

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007994 · form4.xml · nonDerivative · entry 1

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,677

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007993 · form4.xml · derivative · entry 8

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,010

Underlying: Common Stock · 14,091 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007993 · form4.xml · derivative · entry 7

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,101

Underlying: Common Stock · 14,091 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F9 · date: These one-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007993 · form4.xml · derivative · entry 6

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,010

Underlying: Common Stock · 9,459 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007993 · form4.xml · derivative · entry 5

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,469

Underlying: Common Stock · 3,010 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F8 · date: These three-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007993 · form4.xml · derivative · entry 4

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,459

Underlying: Common Stock · 1,794 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F7 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2018 compensation peer group of companies on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007993 · form4.xml · derivative · entry 3

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,665

Underlying: Common Stock · 2,152 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 Plan (the "LTIP") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F5 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007993 · form4.xml · nonDerivative · entry 2

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,148

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007993 · form4.xml · nonDerivative · entry 1

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,057

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007992 · form4.xml · derivative · entry 9

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,158

Underlying: Common Stock · 73,677 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007992 · form4.xml · derivative · entry 8

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,835

Underlying: Common Stock · 73,677 shares

Expires not disclosed

F4 · derivative.exercise_price: 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") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F9 · date: These one-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007992 · form4.xml · derivative · entry 7

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,158

Underlying: Common Stock · 68,335 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: 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") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007992 · form4.xml · derivative · entry 6

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,493

Underlying: Common Stock · 24,158 shares

Expires not disclosed

F4 · derivative.exercise_price: 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") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F8 · date: These three-year performance period awards were granted in 2020. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007992 · form4.xml · derivative · entry 5

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,335

Underlying: Common Stock · 12,950 shares

Expires not disclosed

F4 · derivative.exercise_price: 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") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F7 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2018 compensation peer group of companies on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007992 · form4.xml · derivative · entry 4

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,385

Underlying: Common Stock · 15,542 shares

Expires not disclosed

F4 · derivative.exercise_price: 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") and short-term awards issued under the Insperity, Inc. 2012 Incentive Plan based on the applicable three-year or one-year performance period award cycle, respectively.

F5 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2020 performance on this date. No further performance periods remain for this grant.

F2 · shares: 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.

F6 · derivative.exercise_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

F6 · derivative.expiration_date: These phantom stock performance units vest at the end of the three-year award cycle period for LTIP awards or at the end of a one-year award cycle period for short-term awards following certification in accordance with the LTIP or short-term awards of the achievement of all performance goals for the performance periods applicable to such award.

SEC source: 0001127602-21-007992 · form4.xml · nonDerivative · entry 2

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 742,189

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these one-year performance period awards granted in 2020. These shares of Common Stock will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007992 · form4.xml · nonDerivative · entry 1

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 668,512

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: On this date, the Compensation Committee certified the achievement of the final performance conditions for these three-year performance period awards granted in 2018. These shares of Insperity, Inc. common stock ("Common Stock") will be settled as soon as practicable.

F2 · shares: 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.

SEC source: 0001127602-21-007643 · form4.xml · nonDerivative · entry 1

SHARP DOUGLAS S · CIK 0001198988 · SVP Finance, CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,014

F1 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-21-007635 · form4.xml · nonDerivative · entry 1

SARVADI PAUL J · CIK 0001032399 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 630,177

F1 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-21-007626 · form4.xml · nonDerivative · entry 1

MINCKS JAY E · CIK 0001198985 · EVP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,445

F1 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-21-007617 · form4.xml · nonDerivative · entry 1

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,218

F1 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-21-007609 · form4.xml · nonDerivative · entry 1

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,133

F1 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-21-007601 · form4.xml · nonDerivative · entry 1

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,598

F1 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-20-031988 · form4.xml · nonDerivative · entry 1

JONES ELI · CIK 0001285005 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 719

F1 · price: Initial stock award pursuant to the Insperity, Inc. Directors Compensation Plan.

SEC source: 0001127602-20-029689 · form4.xml · nonDerivative · entry 2

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Self, as General Partner of POM Services, LLC, which is the General Partner of RDKB Rawson, LP

Disclosed balance after: 184,950

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F3 · price: Weighted average price. Actual prices ranged from $89.00 to $89.22. 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.

SEC source: 0001127602-20-029689 · form4.xml · nonDerivative · entry 1

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Self, as General Partner of POM Services, LLC, which is the General Partner of R&D Rawson, LP

Disclosed balance after: 179,316

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F2 · price: Weighted average price. Actual prices ranged from $89.00 to $89.20. 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.

SEC source: 0001127602-20-029436 · form4.xml · nonDerivative · entry 6

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,250

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F7 · price: Weighted average price. Actual prices ranged from $90.17 to $90.49. 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.

SEC source: 0001127602-20-029436 · form4.xml · nonDerivative · entry 5

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,550

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F6 · price: Weighted average price. Actual prices ranged from $89.00 to $89.79. 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.

SEC source: 0001127602-20-029436 · form4.xml · nonDerivative · entry 4

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Self, as General Partner of POM Services, LLC, which is the General Partner of RDKB Rawson, LP

Disclosed balance after: 187,899

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F5 · price: Weighted average price. Actual prices ranged from $90.17 to $90.58. 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.

SEC source: 0001127602-20-029436 · form4.xml · nonDerivative · entry 3

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Self, as General Partner of POM Services, LLC, which is the General Partner of RDKB Rawson, LP

Disclosed balance after: 188,299

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F4 · price: Weighted average price. Actual prices ranged from $89.00 to $89.98. 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.

SEC source: 0001127602-20-029436 · form4.xml · nonDerivative · entry 2

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Self, as General Partner of POM Services, LLC, which is the General Partner of R&D Rawson, LP

Disclosed balance after: 181,994

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F3 · price: Weighted average price. Actual prices ranged from $90.20 to $90.49. 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.

SEC source: 0001127602-20-029436 · form4.xml · nonDerivative · entry 1

RAWSON RICHARD G · CIK 0001055610 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Self, as General Partner of POM Services, LLC, which is the General Partner of R&D Rawson, LP

Disclosed balance after: 182,294

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2020.

F2 · price: Weighted average price. Actual prices ranged from $89.00 to $89.24. 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.

SEC source: 0001127602-20-028802 · form4.xml · nonDerivative · entry 1

Herink Daniel D · CIK 0001398237 · SVP Legal, Gen Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,820

F1 · price: Weighted average price. Actual prices ranged from $92.29 to $92.92. 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.

SEC source: 0001127602-20-028811 · form4.xml · nonDerivative · entry 2

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,205

F2 · shares: Represents a gift of shares to a charitable organization.

SEC source: 0001127602-20-028811 · form4.xml · nonDerivative · entry 1

ALLISON JAMES D · CIK 0001740766 · SVP of Gross Profit Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,205

F1 · price: Weighted average price. Actual prices ranged from $92.19 to $92.32. 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.