0001181431-12-012617.txt : 20120228 0001181431-12-012617.hdr.sgml : 20120228 20120228170104 ACCESSION NUMBER: 0001181431-12-012617 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120224 FILED AS OF DATE: 20120228 DATE AS OF CHANGE: 20120228 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Clark David A. CENTRAL INDEX KEY: 0001443082 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12111 FILM NUMBER: 12648280 MAIL ADDRESS: STREET 1: 1301 CONCORD TERRACE CITY: SUNRISE STATE: FL ZIP: 33323 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MEDNAX, INC. CENTRAL INDEX KEY: 0000893949 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-HOSPITALS [8060] IRS NUMBER: 650271219 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 rrd336102.xml FORM 4 X0304 4 2012-02-24 0 0000893949 MEDNAX, INC. MD 0001443082 Clark David A. 1301 CONCORD TERRACE SUNRISE FL 33323-2825 0 1 0 0 COO / Pediatrix Division Common Stock 2012-02-24 4 M 0 9700 55.43 A 26935 D Common Stock 2012-02-24 4 S 0 9700 75.4539 D 17235 D Common Stock 2012-02-27 4 M 0 4100 55.43 A 21335 D Common Stock 2012-02-27 4 S 0 4100 75.5029 D 17235 D Stock Options (Right to Buy) 55.43 2012-02-24 4 M 0 9700 55.43 D 2011-06-01 2018-06-02 Common Stock 9700 4100 D Stock Options (Right to Buy) 55.43 2012-02-27 4 M 0 4100 55.43 D 2011-06-01 2018-06-02 Common Stock 4100 0 D Sales of shares were made pursuant to Reporting Person's 10b5-1 trading plan. Sales of shares were executed in sixteen (16) separate transactions with prices ranging from $75.43 to $75.59 for a weighted average sales price of $75.4539. Sales of shares were executed in nineteen (19) separate transactions with prices ranging from $75.43 to $75.63 for a weighted average sales price of $75.5029. /s/ Thomas W. Hawkins, Attorney-in-fact 2012-02-28