MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

Robeco Schweiz AG's Holding History (CIK: 0001418427)

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

Q2 2019

Shares 17,100 Value ($000) $421 Avg Close $26.86 Range $23.05 - $29.97

Q1 2019

Shares 16,435 Value ($000) $447 Avg Close $33.53 Range $26.97 - $38.89

Q4 2018

Shares 13,533 Value ($000) $444 Avg Close $40.20 Range $31.68 - $47.32

Q3 2018

Shares 1,100 Value ($000) $51 Avg Close $45.91 Range $42.31 - $48.77

Q2 2018

Shares 1,756 Value ($000) $76 Avg Close $47.92 Range $42.12 - $56.46

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	17,100	$421	$26.86	$23.05 - $29.97
Q1 2019	16,435	$447	$33.53	$26.97 - $38.89
Q4 2018	13,533	$444	$40.20	$31.68 - $47.32
Q3 2018	1,100	$51	$45.91	$42.31 - $48.77
Q2 2018	1,756	$76	$47.92	$42.12 - $56.46