MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

GREENLEAF TRUST's Holding History (CIK: 0001162170)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018

Shares 563 Value ($000) $31 Avg Close $54.82 Range $48.74 - $63.04

Q4 2017

Shares 563 Value ($000) $30 Avg Close $47.18 Range $40.56 - $54.05

Q3 2017

Shares 563 Value ($000) $24 Avg Close $47.53 Range $40.78 - $60.80

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	563	$31	$54.82	$48.74 - $63.04
Q4 2017	563	$30	$47.18	$40.56 - $54.05
Q3 2017	563	$24	$47.53	$40.78 - $60.80