MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

Lombard Odier Asset Management (Switzerland) SA's Holding History (CIK: 0001535660)

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

Q2 2017

Shares 19,923 Value ($000) $1,203 Avg Close $59.28 Range $53.80 - $69.57

Q1 2017

Shares 12,718 Value ($000) $882 Avg Close $69.46 Range $64.05 - $72.13

Q3 2014

Shares 53,006 Value ($000) $2,920 Avg Close $56.74 Range $54.16 - $60.08

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	19,923	$1,203	$59.28	$53.80 - $69.57
Q1 2017	12,718	$882	$69.46	$64.05 - $72.13
Q3 2014	53,006	$2,920	$56.74	$54.16 - $60.08