MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q3 2016

Shares 29 Value ($000) $2 Avg Close $68.40 Range $62.63 - $76.96

Q3 2013

Shares 1,375 Value ($000) $138 Avg Close $48.80 Range $45.29 - $51.48

Q2 2013

Shares 225 Value ($000) $21 Avg Close $44.76 Range $41.83 - $47.29

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	29	$2	$68.40	$62.63 - $76.96
Q3 2013	1,375	$138	$48.80	$45.29 - $51.48
Q2 2013	225	$21	$44.76	$41.83 - $47.29