MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q1 2018
Shares 3,735 Value ($000) $205 Avg Close $54.82 Range $48.74 - $63.04
Q4 2017
Shares 4,004 Value ($000) $214 Avg Close $47.18 Range $40.56 - $54.05
Q3 2017
Shares 5,994 Value ($000) $258 Avg Close $47.53 Range $40.78 - $60.80
Q2 2017
Shares 30,871 Value ($000) $1,864 Avg Close $59.28 Range $53.80 - $69.57
Q1 2017
Shares 36,399 Value ($000) $2,525 Avg Close $69.46 Range $64.05 - $72.13
Q4 2016
Shares 58,923 Value ($000) $3,928 Avg Close $65.05 Range $59.36 - $69.68
Q3 2016
Shares 65,470 Value ($000) $4,337 Avg Close $68.40 Range $62.63 - $76.96
Q2 2016
Shares 72,128 Value ($000) $5,224 Avg Close $68.74 Range $61.87 - $73.68
Q1 2016
Shares 80,189 Value ($000) $5,182 Avg Close $66.34 Range $61.40 - $71.26
Q4 2015
Shares 88,313 Value ($000) $6,329 Avg Close $73.96 Range $68.66 - $83.20
Q3 2015
Shares 72,717 Value ($000) $5,584 Avg Close $80.69 Range $74.28 - $86.09
Q2 2015
Shares 62,178 Value ($000) $4,608 Avg Close $71.97 Range $68.31 - $75.63
Q1 2015
Shares 51,575 Value ($000) $3,740 Avg Close $69.52 Range $64.12 - $74.57
Q4 2014
Shares 52,661 Value ($000) $3,481 Avg Close $61.04 Range $49.82 - $67.64
Q3 2014
Shares 73,724 Value ($000) $4,042 Avg Close $56.74 Range $54.16 - $60.08
Q2 2014
Shares 89,034 Value ($000) $5,177 Avg Close $58.84 Range $56.13 - $64.51
Q1 2014
Shares 83,965 Value ($000) $5,204 Avg Close $58.17 Range $52.50 - $63.93
Q4 2013
Shares 80,053 Value ($000) $4,273 Avg Close $53.66 Range $49.83 - $56.45
Q3 2013
Shares 34,461 Value ($000) $3,460 Avg Close $48.80 Range $45.29 - $51.48
Q2 2013
Shares 24,721 Value ($000) $2,264 Avg Close $44.76 Range $41.83 - $47.29