MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2018

Shares 126,475 Value ($000) $7,036 Avg Close $54.82 Range $48.74 - $63.04

Q4 2017

Shares 816,858 Value ($000) $43,653 Avg Close $47.18 Range $40.56 - $54.05

Q3 2017

Shares 758,969 Value ($000) $32,727 Avg Close $47.53 Range $40.78 - $60.80

Q2 2017

Shares 795,580 Value ($000) $48,029 Avg Close $59.28 Range $53.80 - $69.57

Q1 2017

Shares 897,228 Value ($000) $62,249 Avg Close $69.46 Range $64.05 - $72.13

Q4 2016

Shares 947,222 Value ($000) $63,142 Avg Close $65.05 Range $59.36 - $69.68

Q3 2016

Shares 914,621 Value ($000) $60,593 Avg Close $68.40 Range $62.63 - $76.96

Q2 2016

Shares 887,744 Value ($000) $64,300 Avg Close $68.74 Range $61.87 - $73.68

Q1 2016

Shares 845,913 Value ($000) $54,662 Avg Close $66.34 Range $61.40 - $71.26

Q4 2015

Shares 594,267 Value ($000) $42,585 Avg Close $73.96 Range $68.66 - $83.20

Q3 2015

Shares 90,450 Value ($000) $6,946 Avg Close $80.69 Range $74.28 - $86.09

Q2 2015

Shares 81,342 Value ($000) $6,028,256 Avg Close $71.97 Range $68.31 - $75.63

Q1 2015

Shares 77,236 Value ($000) $5,600,382 Avg Close $69.52 Range $64.12 - $74.57

Q4 2014

Shares 71,887 Value ($000) $4,752,450 Avg Close $61.04 Range $49.82 - $67.64

Q3 2014

Shares 65,833 Value ($000) $3,609 Avg Close $56.74 Range $54.16 - $60.08

Q2 2014

Shares 63,043 Value ($000) $3,666 Avg Close $58.84 Range $56.13 - $64.51

Q1 2014

Shares 80,140 Value ($000) $4,967,077 Avg Close $58.17 Range $52.50 - $63.93

Q4 2013

Shares 80,240 Value ($000) $4,283,211 Avg Close $53.66 Range $49.83 - $56.45

Q3 2013

Shares 38,680 Value ($000) $3,883,472 Avg Close $48.80 Range $45.29 - $51.48

Q2 2013

Shares 36,510 Value ($000) $3,343,586 Avg Close $44.76 Range $41.83 - $47.29

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	126,475	$7,036	$54.82	$48.74 - $63.04
Q4 2017	816,858	$43,653	$47.18	$40.56 - $54.05
Q3 2017	758,969	$32,727	$47.53	$40.78 - $60.80
Q2 2017	795,580	$48,029	$59.28	$53.80 - $69.57
Q1 2017	897,228	$62,249	$69.46	$64.05 - $72.13
Q4 2016	947,222	$63,142	$65.05	$59.36 - $69.68
Q3 2016	914,621	$60,593	$68.40	$62.63 - $76.96
Q2 2016	887,744	$64,300	$68.74	$61.87 - $73.68
Q1 2016	845,913	$54,662	$66.34	$61.40 - $71.26
Q4 2015	594,267	$42,585	$73.96	$68.66 - $83.20
Q3 2015	90,450	$6,946	$80.69	$74.28 - $86.09
Q2 2015	81,342	$6,028,256	$71.97	$68.31 - $75.63
Q1 2015	77,236	$5,600,382	$69.52	$64.12 - $74.57
Q4 2014	71,887	$4,752,450	$61.04	$49.82 - $67.64
Q3 2014	65,833	$3,609	$56.74	$54.16 - $60.08
Q2 2014	63,043	$3,666	$58.84	$56.13 - $64.51
Q1 2014	80,140	$4,967,077	$58.17	$52.50 - $63.93
Q4 2013	80,240	$4,283,211	$53.66	$49.83 - $56.45
Q3 2013	38,680	$3,883,472	$48.80	$45.29 - $51.48
Q2 2013	36,510	$3,343,586	$44.76	$41.83 - $47.29