0001209191-18-020883.txt : 20180320 0001209191-18-020883.hdr.sgml : 20180320 20180320163625 ACCESSION NUMBER: 0001209191-18-020883 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180319 FILED AS OF DATE: 20180320 DATE AS OF CHANGE: 20180320 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SOSA ENRIQUE CENTRAL INDEX KEY: 0001219818 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12111 FILM NUMBER: 18702245 MAIL ADDRESS: STREET 1: 430 GRAND BAY DR CITY: KEY BISCAYNE STATE: FL ZIP: 33149 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MEDNAX, INC. CENTRAL INDEX KEY: 0000893949 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-HOSPITALS [8060] IRS NUMBER: 263667538 STATE OF INCORPORATION: FL FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1301 CONCORD TERRACE CITY: SUNRISE STATE: FL ZIP: 33323 BUSINESS PHONE: 9543840175 MAIL ADDRESS: STREET 1: 1301 CONCORD TERRACE CITY: SUNRISE STATE: FL ZIP: 33323 FORMER COMPANY: FORMER CONFORMED NAME: PEDIATRIX MEDICAL GROUP INC DATE OF NAME CHANGE: 19950801 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2018-03-19 0 0000893949 MEDNAX, INC. MD 0001219818 SOSA ENRIQUE 1301 CONCORD TERRACE SUNRISE FL 33323 1 0 0 0 Common Stock 2018-03-19 4 M 0 10668 27.715 A 26565 D Common Stock 2018-03-19 4 F 0 5259 56.23 D 21306 D Stock Option (Right to Buy) 27.715 2018-03-19 4 M 0 10668 27.715 D 2011-05-23 2018-05-23 Common Stock 10668 0 D Represents a "net exercise" of outstanding stock options. The reporting person received 5,409 shares of common stock upon the net exercise of 10,668 stock options with 5,259 shares withheld for payment of the exercise price, based on the market price of Issuer's common stock at the time of the option exercise. /s/ Dominic J. Andreano, Attorney-in-Fact 2018-03-20