MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q1 2019

Shares 248,933 Value ($000) $6,764 Avg Close $33.53 Range $26.97 - $38.89

Q4 2018

Shares 508,933 Value ($000) $16,795 Avg Close $40.20 Range $31.68 - $47.32

Q3 2018

Shares 432,320 Value ($000) $20,172 Avg Close $45.91 Range $42.31 - $48.77

Q2 2018

Shares 363,201 Value ($000) $15,719 Avg Close $47.92 Range $42.12 - $56.46

Q1 2018

Shares 233,200 Value ($000) $12,973 Avg Close $54.82 Range $48.74 - $63.04

Q4 2017

Shares 233,200 Value ($000) $12,462 Avg Close $47.18 Range $40.56 - $54.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	248,933	$6,764	$33.53	$26.97 - $38.89
Q4 2018	508,933	$16,795	$40.20	$31.68 - $47.32
Q3 2018	432,320	$20,172	$45.91	$42.31 - $48.77
Q2 2018	363,201	$15,719	$47.92	$42.12 - $56.46
Q1 2018	233,200	$12,973	$54.82	$48.74 - $63.04
Q4 2017	233,200	$12,462	$47.18	$40.56 - $54.05