NSP

SEC source: 0001127602-20-017791 · form4.xml · nonDerivative · entry 1

Ramchand Latha · CIK 0001795765 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,199

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

SEC source: 0001127602-20-017787 · form4.xml · nonDerivative · entry 1

MORPHY JOHN M · CIK 0001229144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,240

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

SEC source: 0001127602-20-017772 · form4.xml · nonDerivative · entry 1

Lumelleau John L · CIK 0001795666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,199

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

SEC source: 0001127602-20-017768 · form4.xml · nonDerivative · entry 1

KAUFMAN CAROL R · CIK 0001181958 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,146

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

SEC source: 0001127602-20-017755 · form4.xml · nonDerivative · entry 1

CLIFFORD TIM · CIK 0001590858 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,028

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

SEC source: 0001127602-20-009032 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,205

F2 · kind: Award of restricted stock units pursuant to the Insperity, Inc. 2012 Incentive Plan, as amended and restated. 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 upon vesting.

SEC source: 0001127602-20-009032 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,210

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

SEC source: 0001127602-20-009026 · 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: 753,625

F2 · kind: Award of restricted stock units pursuant to the Insperity, Inc. 2012 Incentive Plan, as amended and restated. 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 upon vesting.

SEC source: 0001127602-20-009026 · 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: 727,610

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

SEC source: 0001127602-20-009012 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,569

F2 · kind: Award of restricted stock units pursuant to the Insperity, Inc. 2012 Incentive Plan, as amended and restated. 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 upon vesting.

SEC source: 0001127602-20-009012 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,794

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

SEC source: 0001127602-20-009008 · 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: 42,287

F2 · kind: Award of restricted stock units pursuant to the Insperity, Inc. 2012 Incentive Plan, as amended and restated. 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 upon vesting.

SEC source: 0001127602-20-009008 · 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: 34,927

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

SEC source: 0001127602-20-008999 · form4.xml · nonDerivative · entry 2

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,043

F2 · kind: Award of restricted stock units pursuant to the Insperity, Inc. 2012 Incentive Plan, as amended and restated. 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 upon vesting.

SEC source: 0001127602-20-008999 · form4.xml · nonDerivative · entry 1

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,153

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

SEC source: 0001127602-20-008991 · 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: 55,205

F2 · kind: Award of restricted stock units pursuant to the Insperity, Inc. 2012 Incentive Plan, as amended and restated. 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 upon vesting.

SEC source: 0001127602-20-008991 · 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: 47,845

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

SEC source: 0001127602-20-007644 · 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: 729,428

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award and the settlement of the three-year performance period awards that were granted under the LTIP, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

SEC source: 0001127602-20-007644 · 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: 765,929

F1 · date: This is the settlement date for shares of Insperity, Inc. ("Common Stock") that are being issued in connection with dividend rights earned following final certification of the three-year performance period awards granted in 2017 in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan.

F2 · shares: The number of shares represents the cash value of dividend rights described above 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.

SEC source: 0001127602-20-007633 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,839

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award and the settlement of the three-year performance period awards that were granted under the LTIP, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

SEC source: 0001127602-20-007633 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,421

F1 · date: This is the settlement date for shares of Insperity, Inc. ("Common Stock") that are being issued in connection with dividend rights earned following final certification of the three-year performance period awards granted in 2017 in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan.

F2 · shares: The number of shares represents the cash value of dividend rights described above 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.

SEC source: 0001127602-20-007613 · 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: 35,441

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award and the settlement of the three-year performance period awards that were granted under the LTIP, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

SEC source: 0001127602-20-007613 · 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: 41,022

F1 · date: This is the settlement date for shares of Insperity, Inc. ("Common Stock") that are being issued in connection with dividend rights earned following final certification of the three-year performance period awards granted in 2017 in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan.

F2 · shares: The number of shares represents the cash value of dividend rights described above 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.

SEC source: 0001127602-20-007619 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,547

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award and the settlement of the three-year performance period awards that were granted under the LTIP, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

SEC source: 0001127602-20-007619 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,622

F1 · date: This is the settlement date for shares of Insperity, Inc. ("Common Stock") that are being issued in connection with dividend rights earned following final certification of the three-year performance period awards granted in 2017 in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan.

F2 · shares: The number of shares represents the cash value of dividend rights described above 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.

SEC source: 0001127602-20-007605 · form4.xml · nonDerivative · entry 2

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,984

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award and the settlement of the three-year performance period awards that were granted under the LTIP, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

SEC source: 0001127602-20-007605 · form4.xml · nonDerivative · entry 1

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,059

F1 · date: This is the settlement date for shares of Insperity, Inc. ("Common Stock") that are being issued in connection with dividend rights earned following final certification of the three-year performance period awards granted in 2017 in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan.

F2 · shares: The number of shares represents the cash value of dividend rights described above 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.

SEC source: 0001127602-20-007597 · 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: 48,359

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award and the settlement of the three-year performance period awards that were granted under the LTIP, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

SEC source: 0001127602-20-007597 · 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: 51,945

F1 · date: This is the settlement date for shares of Insperity, Inc. ("Common Stock") that are being issued in connection with dividend rights earned following final certification of the three-year performance period awards granted in 2017 in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan.

F2 · shares: The number of shares represents the cash value of dividend rights described above 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.

SEC source: 0001127602-20-006687 · 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: 39,843

Underlying: Common Stock · 83,785 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.

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F1 · date: These shares of Insperity, Inc. common stock ("Common Stock") will be settled following the certification by the Compensation Committee on this date of the achievement of the final performance conditions for these three-year performance period awards granted in 2017.

F2 · shares: The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006687 · 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: 123,628

Underlying: Common Stock · 19,922 shares

Expires not disclosed

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F10 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2019 performance on this date.

F8 · shares: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006687 · 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: 103,706

Underlying: Common Stock · 24,241 shares

Expires not disclosed

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F9 · date: These three-year performance period awards were granted in 2017. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2017 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 in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006687 · 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: 79,465

Underlying: Common Stock · 19,848 shares

Expires not disclosed

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F6 · date: These three-year performance period awards were granted in 2017. The Compensation Committee certified the achievement of the performance conditions related to 2019 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 in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006687 · form4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 761,809

F4 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-20-006687 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Self, As General Partner of Our Ship Limited Partnership, Ltd.

Disclosed balance after: 1,073,612

F3 · price: Weighted average price. Actual prices ranged from $71.69 to $72.63. 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: 0001127602-20-006687 · 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: 763,663

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: These shares of Insperity, Inc. common stock ("Common Stock") will be settled following the certification by the Compensation Committee on this date of the achievement of the final performance conditions for these three-year performance period awards granted in 2017.

F2 · shares: The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

SEC source: 0001127602-20-006682 · form4.xml · derivative · entry 7

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,728

Underlying: Common Stock · 27,029 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.

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F1 · date: These shares of Insperity, Inc. common stock ("Common Stock") will be settled following the certification by the Compensation Committee on this date of the achievement of the final performance conditions for these three-year performance period awards granted in 2017.

F2 · shares: The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006682 · form4.xml · derivative · entry 6

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,757

Underlying: Common Stock · 5,364 shares

Expires not disclosed

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F10 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2019 performance on this date.

F8 · shares: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006682 · form4.xml · derivative · entry 5

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,393

Underlying: Common Stock · 7,821 shares

Expires not disclosed

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F9 · date: These three-year performance period awards were granted in 2017. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2017 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 in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006682 · form4.xml · derivative · entry 4

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,572

Underlying: Common Stock · 6,408 shares

Expires not disclosed

F5 · 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F6 · date: These three-year performance period awards were granted in 2017. The Compensation Committee certified the achievement of the performance conditions related to 2019 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 in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F7 · derivative.exercise_date: The 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.

F7 · derivative.expiration_date: The 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.

F8 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006682 · form4.xml · nonDerivative · entry 2

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,729

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-20-006682 · form4.xml · nonDerivative · entry 1

ARIZPE ARTHUR A · CIK 0001055604 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,662

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: These shares of Insperity, Inc. common stock ("Common Stock") will be settled following the certification by the Compensation Committee on this date of the achievement of the final performance conditions for these three-year performance period awards granted in 2017.

F2 · shares: The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

SEC source: 0001127602-20-006679 · form4.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,513

Underlying: Common Stock · 15,209 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F1 · date: These shares of Insperity, Inc. common stock ("Common Stock") will be settled following the certification by the Compensation Committee on this date of the achievement of the final performance conditions for these three-year performance period awards granted in 2017.

F2 · shares: The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F6 · derivative.exercise_date: The 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.

F6 · derivative.expiration_date: The 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.

F7 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006679 · form4.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,722

Underlying: Common Stock · 2,758 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F9 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2019 performance on this date.

F7 · shares: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

F6 · derivative.exercise_date: The 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.

F6 · derivative.expiration_date: The 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.

F7 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006679 · form4.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,964

Underlying: Common Stock · 4,401 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F8 · date: These three-year performance period awards were granted in 2017. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2017 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 in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F6 · derivative.exercise_date: The 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.

F6 · derivative.expiration_date: The 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.

F7 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006679 · form4.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,563

Underlying: Common Stock · 3,608 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F5 · date: These three-year performance period awards were granted in 2017. The Compensation Committee certified the achievement of the performance conditions related to 2019 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 in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F6 · derivative.exercise_date: The 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.

F6 · derivative.expiration_date: The 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.

F7 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006679 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,672

F3 · kind: Payment of tax liability by withholding securities incident to the vesting of a restricted stock award.

SEC source: 0001127602-20-006679 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,472

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: These shares of Insperity, Inc. common stock ("Common Stock") will be settled following the certification by the Compensation Committee on this date of the achievement of the final performance conditions for these three-year performance period awards granted in 2017.

F2 · shares: The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

SEC source: 0001127602-20-006671 · 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: 5,513

Underlying: Common Stock · 10,717 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F1 · date: These shares of Insperity, Inc. common stock ("Common Stock") will be settled following the certification by the Compensation Committee on this date of the achievement of the final performance conditions for these three-year performance period awards granted in 2017.

F2 · shares: The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $3.58 per share to be settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the final settlement date in accordance with the Insperity, Inc. Long-Term Incentive Program (the "LTIP") under the Insperity, Inc. 2012 Incentive Plan, which will be reported in a separate filing.

F6 · derivative.exercise_date: The 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.

F6 · derivative.expiration_date: The 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.

F7 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

SEC source: 0001127602-20-006671 · 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: 16,230

Underlying: Common Stock · 2,758 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 LTIP under the Insperity, Inc. 2012 Incentive Plan based on a three-year performance period award cycle.

F9 · date: These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2019 performance on this date.

F7 · shares: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.

F6 · derivative.exercise_date: The 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.

F6 · derivative.expiration_date: The 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.

F7 · balance_after: The number of shares does not include the 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 after the end of the three-year award cycle in accordance with the LTIP.