MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

PZENA INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001027796)

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

Q1 2019

Shares 2,288,341 Value ($000) $62,174 Avg Close $33.53 Range $26.97 - $38.89

Q4 2018

Shares 3,345,635 Value ($000) $110,406 Avg Close $40.20 Range $31.68 - $47.32

Q3 2018

Shares 3,254,122 Value ($000) $151,837 Avg Close $45.91 Range $42.31 - $48.77

Q2 2018

Shares 2,299,800 Value ($000) $99,535 Avg Close $47.92 Range $42.12 - $56.46

Q1 2018

Shares 2,258,712 Value ($000) $125,652 Avg Close $54.82 Range $48.74 - $63.04

Q4 2017

Shares 962,030 Value ($000) $51,411 Avg Close $47.18 Range $40.56 - $54.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	2,288,341	$62,174	$33.53	$26.97 - $38.89
Q4 2018	3,345,635	$110,406	$40.20	$31.68 - $47.32
Q3 2018	3,254,122	$151,837	$45.91	$42.31 - $48.77
Q2 2018	2,299,800	$99,535	$47.92	$42.12 - $56.46
Q1 2018	2,258,712	$125,652	$54.82	$48.74 - $63.04
Q4 2017	962,030	$51,411	$47.18	$40.56 - $54.05