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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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"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."}],"balance_after":14914,"derivative":{"underlying":"Common Stock","underlying_shares":4186},"source":{"system":"sec-edgar","filing":"0001127602-21-007996","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760221007996/form4.xml","form_type":"4"}},{"id":2833711,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2021-02-26T00:59:34.000Z","date":"2021-02-23","kind":"exercise","acquired":true,"shares":26580,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F3","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":116427,"source":{"system":"sec-edgar","filing":"0001127602-21-007996","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760221007996/form4.xml","form_type":"4"}},{"id":2833710,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2021-02-26T00:59:34.000Z","date":"2021-02-23","kind":"exercise","acquired":true,"shares":18402,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":89847,"source":{"system":"sec-edgar","filing":"0001127602-21-007996","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760221007996/form4.xml","form_type":"4"}},{"id":2836848,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2021-02-24T21:29:39.000Z","date":"2021-02-22","kind":"tax_withholding","acquired":false,"shares":915,"price":79.17,"value":72440.55,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Payment of tax liability by withholding securities incident to the vesting of a restricted stock award."}],"balance_after":71445,"source":{"system":"sec-edgar","filing":"0001127602-21-007626","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760221007626/form4.xml","form_type":"4"}},{"id":2984718,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-11-12T21:37:19.000Z","date":"2020-11-09","kind":"sale","acquired":false,"shares":4000,"price":91.95,"value":367800.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2020."}],"balance_after":72360,"source":{"system":"sec-edgar","filing":"0001127602-20-028807","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220028807/form4.xml","form_type":"4"}},{"id":2993325,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-11-04T21:23:52.000Z","date":"2020-11-02","kind":"sale","acquired":false,"shares":3000,"price":80,"value":240000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2020."}],"balance_after":76360,"source":{"system":"sec-edgar","filing":"0001127602-20-028114","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220028114/form4.xml","form_type":"4"}},{"id":3059122,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-08-13T20:39:46.000Z","date":"2020-08-11","kind":"sale","acquired":false,"shares":3000,"price":70.23,"value":210690.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $69.59 to $70.49. 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."}],"balance_after":79360,"source":{"system":"sec-edgar","filing":"0001127602-20-023541","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220023541/form4.xml","form_type":"4"}},{"id":3110974,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-06-15T20:19:42.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":2500,"price":52.7,"value":131750.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price.  Actual prices ranged from $52.68 to $52.70.\nFull 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 291 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":82360,"source":{"system":"sec-edgar","filing":"0001127602-20-019572","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220019572/form4.xml","form_type":"4"}},{"id":3234482,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-03-03T21:32:39.000Z","date":"2020-02-28","kind":"grant","acquired":true,"shares":10775,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"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."}],"balance_after":84569,"source":{"system":"sec-edgar","filing":"0001127602-20-009012","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220009012/form4.xml","form_type":"4"}},{"id":3234481,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-03-03T21:32:39.000Z","date":"2020-02-28","kind":"tax_withholding","acquired":false,"shares":753,"price":66.79,"value":50292.87,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Payment of tax liability by withholding securities incident to the vesting of a restricted stock award."}],"balance_after":73794,"source":{"system":"sec-edgar","filing":"0001127602-20-009012","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220009012/form4.xml","form_type":"4"}},{"id":3250324,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-02-25T21:26:50.000Z","date":"2020-02-21","kind":"tax_withholding","acquired":false,"shares":11075,"price":72.72,"value":805374.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"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."}],"balance_after":74547,"source":{"system":"sec-edgar","filing":"0001127602-20-007619","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220007619/form4.xml","form_type":"4"}},{"id":3250323,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-02-25T21:26:50.000Z","date":"2020-02-21","kind":"grant","acquired":true,"shares":1330,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":85622,"source":{"system":"sec-edgar","filing":"0001127602-20-007619","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220007619/form4.xml","form_type":"4"}},{"id":3260520,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2020-02-20T21:26:32.000Z","date":"2020-02-18","kind":"exercise","acquired":false,"shares":27029,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"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."},{"field":"date","element":"transactionDate","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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. 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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."}],"balance_after":10728,"derivative":{"underlying":"Common Stock","underlying_shares":27029},"source":{"system":"sec-edgar","filing":"0001127602-20-006666","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220006666/form4.xml","form_type":"4"}},{"id":3260519,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2020-02-20T21:26:32.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":5364,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"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."},{"field":"date","element":"transactionDate","label":"F9","text":"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."},{"field":"shares","element":"transactionShares","label":"F7","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"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."}],"balance_after":37757,"derivative":{"underlying":"Common Stock","underlying_shares":5364},"source":{"system":"sec-edgar","filing":"0001127602-20-006666","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220006666/form4.xml","form_type":"4"}},{"id":3260518,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2020-02-20T21:26:32.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":7821,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"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."},{"field":"date","element":"transactionDate","label":"F8","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"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."}],"balance_after":32393,"derivative":{"underlying":"Common Stock","underlying_shares":7821},"source":{"system":"sec-edgar","filing":"0001127602-20-006666","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220006666/form4.xml","form_type":"4"}},{"id":3260517,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2020-02-20T21:26:32.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":6408,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"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."},{"field":"date","element":"transactionDate","label":"F5","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"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."}],"balance_after":24572,"derivative":{"underlying":"Common Stock","underlying_shares":6408},"source":{"system":"sec-edgar","filing":"0001127602-20-006666","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220006666/form4.xml","form_type":"4"}},{"id":3260516,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-02-20T21:26:32.000Z","date":"2020-02-18","kind":"tax_withholding","acquired":false,"shares":941,"price":73.51,"value":69172.91,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Payment of tax liability by withholding securities incident to the vesting of a restricted stock award."}],"balance_after":84292,"source":{"system":"sec-edgar","filing":"0001127602-20-006666","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220006666/form4.xml","form_type":"4"}},{"id":3260515,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-02-20T21:26:32.000Z","date":"2020-02-18","kind":"exercise","acquired":true,"shares":27029,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":85233,"source":{"system":"sec-edgar","filing":"0001127602-20-006666","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220006666/form4.xml","form_type":"4"}},{"id":3267700,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2020-02-18T21:22:34.000Z","date":"2020-02-13","kind":"sale","acquired":false,"shares":1500,"price":70.9,"value":106350.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $70.89 to $70.93. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 32 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":58204,"source":{"system":"sec-edgar","filing":"0001127602-20-006037","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760220006037/form4.xml","form_type":"4"}},{"id":3337387,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-12-18T21:18:34.000Z","date":"2019-12-16","kind":"sale","acquired":false,"shares":2000,"price":84,"value":168000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 6, 2019, which was during an open trading window."}],"balance_after":59672,"source":{"system":"sec-edgar","filing":"0001127602-19-035369","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219035369/form4.xml","form_type":"4"}},{"id":3344261,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-12-12T21:21:23.000Z","date":"2019-12-10","kind":"sale","acquired":false,"shares":2000,"price":79,"value":158000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 6, 2019, which was during an open trading window."}],"balance_after":61672,"source":{"system":"sec-edgar","filing":"0001127602-19-034876","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219034876/form4.xml","form_type":"4"}},{"id":3371914,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-11-14T21:21:58.000Z","date":"2019-11-12","kind":"sale","acquired":false,"shares":3000,"price":70.09,"value":210270.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $69.96 to $70.23. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 33 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":63672,"source":{"system":"sec-edgar","filing":"0001127602-19-032757","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219032757/form4.xml","form_type":"4"}},{"id":3437924,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-08-15T20:19:41.000Z","date":"2019-08-13","kind":"sale","acquired":false,"shares":2618,"price":95,"value":248710.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 172 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":66639,"source":{"system":"sec-edgar","filing":"0001127602-19-026730","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219026730/form4.xml","form_type":"4"}},{"id":3569899,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-04-02T20:19:52.000Z","date":"2019-03-29","kind":"tax_withholding","acquired":false,"shares":2078,"price":121.93,"value":253370.54,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Payment of tax liability by withholding securities incident to the vesting of a restricted stock award."}],"balance_after":69085,"source":{"system":"sec-edgar","filing":"0001127602-19-014145","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219014145/form4.xml","form_type":"4"}},{"id":3606857,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-03-07T21:20:56.000Z","date":"2019-03-05","kind":"sale","acquired":false,"shares":8000,"price":124.9,"value":999200.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $124.14 to $125.69. 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."}],"balance_after":71163,"source":{"system":"sec-edgar","filing":"0001127602-19-010427","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219010427/form4.xml","form_type":"4"}},{"id":3620440,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-03-04T22:28:34.000Z","date":"2019-02-28","kind":"grant","acquired":true,"shares":5740,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Restricted stock award pursuant to the Insperity, Inc. 2012 Incentive Plan."}],"balance_after":79163,"source":{"system":"sec-edgar","filing":"0001127602-19-009639","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219009639/form4.xml","form_type":"4"}},{"id":3636737,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-02-25T22:12:06.000Z","date":"2019-02-21","kind":"tax_withholding","acquired":false,"shares":16743,"price":128.03,"value":2143606.29,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"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."}],"balance_after":73423,"source":{"system":"sec-edgar","filing":"0001127602-19-008088","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219008088/form4.xml","form_type":"4"}},{"id":3636736,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-02-25T22:12:06.000Z","date":"2019-02-21","kind":"grant","acquired":true,"shares":854,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"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 2016 in accordance with the Insperity, Inc. Long-Term Incentive Program (the \"LTIP\") under the Insperity, Inc. 2012 Incentive  Plan."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":90166,"source":{"system":"sec-edgar","filing":"0001127602-19-008088","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219008088/form4.xml","form_type":"4"}},{"id":3647407,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-02-20T21:41:12.000Z","date":"2019-02-15","kind":"tax_withholding","acquired":false,"shares":928,"price":125.1,"value":116092.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Payment of tax liability by withholding securities incident to the vesting of a restricted stock award."}],"balance_after":89312,"source":{"system":"sec-edgar","filing":"0001127602-19-007215","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219007215/form4.xml","form_type":"4"}},{"id":3657838,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2019-02-15T00:12:47.000Z","date":"2019-02-12","kind":"exercise","acquired":false,"shares":39694,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"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."},{"field":"date","element":"transactionDate","label":"F3","text":"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 2016."},{"field":"shares","element":"transactionShares","label":"F4","text":"The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $2.75 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 proceeding 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"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."}],"balance_after":18164,"derivative":{"underlying":"Common Stock","underlying_shares":39694},"source":{"system":"sec-edgar","filing":"0001127602-19-006130","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219006130/form4.xml","form_type":"4"}},{"id":3657837,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2019-02-15T00:12:47.000Z","date":"2019-02-12","kind":"grant","acquired":true,"shares":5364,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"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."},{"field":"date","element":"transactionDate","label":"F11","text":"These three-year performance period awards were granted in 2018. The Compensation Committee certified the achievement of the performance conditions related to 2018 performance on this date."},{"field":"shares","element":"transactionShares","label":"F8","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"The number of shares does not include the value of dividend rights that will be settled in shares of Common Stock. 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The Compensation Committee certified the achievement of the performance conditions related to 2018 performance on this date."},{"field":"shares","element":"transactionShares","label":"F8","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"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."}],"balance_after":52494,"derivative":{"underlying":"Common Stock","underlying_shares":6400},"source":{"system":"sec-edgar","filing":"0001127602-19-006130","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219006130/form4.xml","form_type":"4"}},{"id":3657835,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2019-02-15T00:12:47.000Z","date":"2019-02-12","kind":"grant","acquired":true,"shares":19008,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"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."},{"field":"date","element":"transactionDate","label":"F9","text":"These three-year performance period awards were granted in 2016. The Compensation Committee certified the achievement of the relative total shareholder return performance of Insperity's Common Stock against the performance of Insperity's 2016 compensation peer group of companies. No further performance periods remain for this grant."},{"field":"shares","element":"transactionShares","label":"F4","text":"The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $2.75 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 proceeding 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"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."}],"balance_after":46094,"derivative":{"underlying":"Common Stock","underlying_shares":19008},"source":{"system":"sec-edgar","filing":"0001127602-19-006130","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219006130/form4.xml","form_type":"4"}},{"id":3657834,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2019-02-15T00:12:47.000Z","date":"2019-02-12","kind":"grant","acquired":true,"shares":9504,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"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."},{"field":"date","element":"transactionDate","label":"F6","text":"These three-year performance period awards were granted in 2016. The Compensation Committee certified the achievement of the performance conditions related to 2018 performance on this date. No further performance periods remain for this grant."},{"field":"shares","element":"transactionShares","label":"F4","text":"The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $2.75 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 proceeding 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"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."}],"balance_after":27086,"derivative":{"underlying":"Common Stock","underlying_shares":9504},"source":{"system":"sec-edgar","filing":"0001127602-19-006130","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219006130/form4.xml","form_type":"4"}},{"id":3657833,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2019-02-15T00:12:47.000Z","date":"2019-02-12","kind":"exercise","acquired":true,"shares":39694,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F3","text":"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 2016."},{"field":"shares","element":"transactionShares","label":"F4","text":"The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $2.75 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 proceeding the final settlement date in accordance with the Insperity, Inc. 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Actual prices ranged from $127.75 to $128.20. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 28 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":51444,"source":{"system":"sec-edgar","filing":"0001127602-19-006130","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760219006130/form4.xml","form_type":"4"}},{"id":3770894,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2018-11-08T21:24:56.000Z","date":"2018-11-07","kind":"sale","acquired":false,"shares":2700,"price":116.01,"value":313227.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $116.00 to $116.09. 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."}],"balance_after":58516,"source":{"system":"sec-edgar","filing":"0001127602-18-032517","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218032517/form4.xml","form_type":"4"}},{"id":3771812,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2018-11-07T21:23:44.000Z","date":"2018-11-05","kind":"sale","acquired":false,"shares":1042,"price":108.62,"value":113182.04,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price. Actual prices ranged from $108.60 to $108.64. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 26 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":61216,"source":{"system":"sec-edgar","filing":"0001127602-18-032419","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218032419/form4.xml","form_type":"4"}},{"id":3850027,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2018-08-08T20:51:27.000Z","date":"2018-08-06","kind":"sale","acquired":false,"shares":3000,"price":106,"value":318000.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 28 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":62232,"source":{"system":"sec-edgar","filing":"0001127602-18-024995","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218024995/form4.xml","form_type":"4"}},{"id":3948336,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2018-05-03T20:31:35.000Z","date":"2018-05-01","kind":"sale","acquired":false,"shares":5000,"price":81.71,"value":408550.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Weighted average price.  Actual prices ranged from $81.70 to $81.73.\nFull 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 242 shares purchased through the Insperity Employee Stock Purchase Plan."}],"balance_after":65204,"source":{"system":"sec-edgar","filing":"0001127602-18-016226","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218016226/form4.xml","form_type":"4"}},{"id":4017034,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2018-03-05T22:19:14.000Z","date":"2018-03-01","kind":"tax_withholding","acquired":false,"shares":16049,"price":65.3,"value":1047999.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Payment of tax liability by withholding securities incident to the settlement of the three-year performance period awards that were granted in 2015 under the LTIP, following final certification of the achievement of the performance conditions by the Compensation Committee."}],"balance_after":69962,"source":{"system":"sec-edgar","filing":"0001127602-18-010167","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218010167/form4.xml","form_type":"4"}},{"id":4017033,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Common Stock","published_at":"2018-03-05T22:19:14.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":1511,"price":65.3,"value":98668.3,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"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 2015 in accordance with the Insperity, Inc. Long-Term Incentive Program (the \"LTIP\") under the Insperity, Inc. 2012 Incentive  Plan."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares represents the cash value of dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the settlement date."}],"balance_after":86011,"source":{"system":"sec-edgar","filing":"0001127602-18-010167","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218010167/form4.xml","form_type":"4"}},{"id":4037888,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2018-02-23T22:53:41.000Z","date":"2018-02-21","kind":"exercise","acquired":false,"shares":41262,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the LTIP based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F1","text":"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 2015."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares does not include additional shares related to the cash value of dividend rights in the amount of $2.39 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 proceeding 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares (a) includes additional shares issued in connection with the Company's 2-for-1 stock split, which was completed on December 18, 2017, and (b) 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."}],"balance_after":17582,"derivative":{"underlying":"Common Stock","underlying_shares":41262},"source":{"system":"sec-edgar","filing":"0001127602-18-008113","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218008113/form4.xml","form_type":"4"}},{"id":4037887,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2018-02-23T22:53:41.000Z","date":"2018-02-21","kind":"grant","acquired":true,"shares":15136,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the LTIP based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F9","text":"These three-year performance period awards were granted in 2015. The Compensation Committee certified the achievement of the performance conditions related to 2017 performance on this date. No further performance periods remain for this grant."},{"field":"shares","element":"transactionShares","label":"F6","text":"The number of shares (a) includes additional shares issued in connection with the Company's 2-for-1 stock split, which was completed on December 18, 2017, and (b) 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares (a) includes additional shares issued in connection with the Company's 2-for-1 stock split, which was completed on December 18, 2017, and (b) 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."}],"balance_after":58844,"derivative":{"underlying":"Common Stock","underlying_shares":15136},"source":{"system":"sec-edgar","filing":"0001127602-18-008113","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218008113/form4.xml","form_type":"4"}},{"id":4037886,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2018-02-23T22:53:41.000Z","date":"2018-02-21","kind":"grant","acquired":true,"shares":6400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the LTIP based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F8","text":"These three-year performance period awards were granted in 2017. The Compensation Committee certified the achievement of the performance conditions related to 2017 performance on this date."},{"field":"shares","element":"transactionShares","label":"F6","text":"The number of shares (a) includes additional shares issued in connection with the Company's 2-for-1 stock split, which was completed on December 18, 2017, and (b) 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares (a) includes additional shares issued in connection with the Company's 2-for-1 stock split, which was completed on December 18, 2017, and (b) 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."}],"balance_after":43708,"derivative":{"underlying":"Common Stock","underlying_shares":6400},"source":{"system":"sec-edgar","filing":"0001127602-18-008113","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000753/000112760218008113/form4.xml","form_type":"4"}},{"id":4037885,"issuer":{"id":4513,"kind":"organization","name":"INSPERITY, INC.","symbol":"NSP"},"owners":[{"id":141448,"kind":"person","name":"MINCKS JAY E","position":1,"cik":"0001198985","reported_name":"MINCKS JAY E","relationship":{"officer":true,"officer_title":"EVP of Sales & Marketing"}}],"security":"Phantom Stock Performance Units (Stock Settled)","published_at":"2018-02-23T22:53:41.000Z","date":"2018-02-21","kind":"grant","acquired":true,"shares":7100,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom stock performance unit represents a contingent right to receive one share of Common Stock pursuant to the terms of the LTIP based on a three-year performance period award cycle."},{"field":"date","element":"transactionDate","label":"F5","text":"These three-year performance period awards were granted in 2016. The Compensation Committee certified the achievement of the performance conditions related to 2017 performance on this date."},{"field":"shares","element":"transactionShares","label":"F6","text":"The number of shares (a) includes additional shares issued in connection with the Company's 2-for-1 stock split, which was completed on December 18, 2017, and (b) 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The number of shares (a) includes additional shares issued in connection with the Company's 2-for-1 stock split, which was completed on December 18, 2017, and (b) does not include the value of dividend rights that will be settled in shares of Common Stock. 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