MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

MGO ONE SEVEN LLC's Holding History (CIK: 0001731444)

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

Q4 2018

Shares 110 Value ($000) $3 Avg Close $40.20 Range $31.68 - $47.32

Q1 2018

Shares 121 Value ($000) $7 Avg Close $54.82 Range $48.74 - $63.04

Q4 2017

Shares 121 Value ($000) $6 Avg Close $47.18 Range $40.56 - $54.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	110	$3	$40.20	$31.68 - $47.32
Q1 2018	121	$7	$54.82	$48.74 - $63.04
Q4 2017	121	$6	$47.18	$40.56 - $54.05