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The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"These shares were held by a family trust, beneficial ownership of which was attributed to the reporting person."}],"balance_after":518476,"source":{"system":"sec-edgar","filing":"0001032220-18-000015","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222018000015/primary_doc.xml","form_type":"4"}},{"id":4041003,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-02-22T21:43:24.000Z","date":"2018-02-20","kind":"sale","acquired":false,"shares":10000,"price":67.42,"value":674200.0,"ownership":{"direct":false,"nature":"In Trust"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 13, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Weighted average sales price for prices ranging from $66.95 to $67.84.  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The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"These shares were held by a family trust, beneficial ownership of which was attributed to the reporting person."}],"balance_after":538476,"source":{"system":"sec-edgar","filing":"0001032220-17-000148","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000148/primary_doc.xml","form_type":"4"}},{"id":4139394,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-07T23:02:24.000Z","date":"2017-12-06","kind":"sale","acquired":false,"shares":10000,"price":68.8,"value":688000.0,"ownership":{"direct":false,"nature":"In Trust"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 14, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Weighted average sales price for prices ranging from $68.80 to $69.01.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"These shares were held by a family trust, beneficial ownership of which was attributed to the reporting person."}],"balance_after":548476,"source":{"system":"sec-edgar","filing":"0001032220-17-000148","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000148/primary_doc.xml","form_type":"4"}},{"id":4139393,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-07T23:02:24.000Z","date":"2017-12-05","kind":"sale","acquired":false,"shares":10000,"price":69.04,"value":690400.0,"ownership":{"direct":false,"nature":"In Trust"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 14, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Weighted average sales price for prices ranging from $68.25 to $69.385.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"These shares were held by a family trust, beneficial ownership of which was attributed to the reporting person."}],"balance_after":558476,"source":{"system":"sec-edgar","filing":"0001032220-17-000148","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000148/primary_doc.xml","form_type":"4"}},{"id":4146378,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Dividend Equivalent Rights","published_at":"2017-12-01T17:04:57.000Z","date":"2017-11-30","kind":"grant","acquired":true,"shares":84.814,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Dividend equivalent rights accrued on previously-awarded restricted stock units (\"RSU\") which vest proportionately with the RSUs to which they relate.  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The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":539215,"source":{"system":"sec-edgar","filing":"0001032220-17-000093","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000093/primary_doc.xml","form_type":"4"}},{"id":4231054,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-08-17T21:42:52.000Z","date":"2017-08-15","kind":"sale","acquired":false,"shares":10000,"price":60.86,"value":608600.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Weighted average sales price for prices ranging from $60.72 to $61.25.  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The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":609214,"source":{"system":"sec-edgar","filing":"0001032220-17-000072","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000072/primary_doc.xml","form_type":"4/A","original_submission_date":"2017-03-09"}},{"id":4296272,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-06-02T16:34:12.000Z","date":"2016-12-22","kind":"gift","acquired":false,"shares":4700,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The reporting person made a gift of these shares to an IRC 501(c)(3) Charitable organization."}],"balance_after":619215,"source":{"system":"sec-edgar","filing":"0001032220-17-000071","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000071/primary_doc.xml","form_type":"4"}},{"id":4296271,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-06-02T16:34:12.000Z","date":"2016-12-16","kind":"gift","acquired":false,"shares":200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The reporting person made a gift of these shares to an IRC 501(c)(3) Charitable organization."}],"balance_after":623915,"source":{"system":"sec-edgar","filing":"0001032220-17-000071","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000071/primary_doc.xml","form_type":"4"}},{"id":4305106,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-05-25T22:19:34.000Z","date":"2017-05-25","kind":"sale","acquired":false,"shares":10000,"price":61.91,"value":619100.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Weighted average sales price for prices ranging from $61.41 to $62.21.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":564114,"source":{"system":"sec-edgar","filing":"0001032220-17-000058","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000058/primary_doc.xml","form_type":"4"}},{"id":4305105,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-05-25T22:19:34.000Z","date":"2017-05-24","kind":"sale","acquired":false,"shares":10000,"price":63.51,"value":635100.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Weighted average sales price for prices ranging from $63.02 to $63.78.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":574114,"source":{"system":"sec-edgar","filing":"0001032220-17-000058","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000058/primary_doc.xml","form_type":"4"}},{"id":4305104,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-05-25T22:19:34.000Z","date":"2017-05-23","kind":"sale","acquired":false,"shares":10000,"price":63.01,"value":630100.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Weighted average sales price for prices ranging from $62.58 to $63.28.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":584114,"source":{"system":"sec-edgar","filing":"0001032220-17-000058","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000058/primary_doc.xml","form_type":"4"}},{"id":4392989,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-03-09T21:22:57.000Z","date":"2017-03-09","kind":"sale","acquired":false,"shares":10000,"price":60.29,"value":602900.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on Dec 12, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Weighted average sales price for prices ranging from $59.945 to $60.95.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer."}],"balance_after":594114,"source":{"system":"sec-edgar","filing":"0001032220-17-000026","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1032220/000103222017000026/primary_doc.xml","form_type":"4"}},{"id":4392988,"issuer":{"id":4224,"kind":"organization","name":"MAXIMUS, INC."},"owners":[{"id":64044,"kind":"person","name":"MONTONI RICHARD A","position":1,"cik":"0001254635","reported_name":"MONTONI RICHARD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-03-09T21:22:57.000Z","date":"2017-03-08","kind":"sale","acquired":false,"shares":10000,"price":60.89,"value":608900.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on Dec 12, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Weighted average sales price for prices ranging from $60.47 to $61.25.  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Each dividend equivalent right is the economic equivalent of one share of MAXIMUS common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Dividend equivalent rights accrued on previously-awarded restricted stock units (\"RSU\") which vest proportionately with the RSUs to which they relate.  Each dividend equivalent right is the economic equivalent of one share of MAXIMUS common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Dividend equivalent rights accrued on previously-awarded restricted stock units (\"RSU\") which vest proportionately with the RSUs to which they relate.  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