X0306 4 2018-02-20 0 0001032220 MAXIMUS INC MMS 0001254635 MONTONI RICHARD A C/O MAXIMUS,INC. ATTN: TREASURY DEPT 1891 METRO CENTER DR RESTON VA 20190 0 1 0 0 Chief Executive Officer Common Stock 2018-02-20 4 S 0 10000 67.42 D 528476 I In Trust Common Stock 2018-02-21 4 S 0 10000 67.92 D 518476 I In Trust Common Stock 2018-02-22 4 S 0 10000 68.335 D 508476 I In Trust These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 13, 2017. Weighted average sales price for prices ranging from $66.95 to $67.84. 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. Weighted average sales price for prices ranging from $67.09 to $68.29. 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. Weighted average sales price for prices ranging from $68.00 to $68.64. 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. These shares were held by a family trust, beneficial ownership of which was attributed to the reporting person. David R. Francis: As Attorney-In-Fact for: Richard A Montoni 2018-02-22