MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

CHICAGO TRUST Co NA's Holding History (CIK: 0001601539)

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

Q2 2023

Shares 10,798 Value ($000) $153 Avg Close $14.04 Range $12.84 - $15.20

Q1 2023

Shares 11,390 Value ($000) $170 Avg Close $15.15 Range $13.66 - $17.30

Q4 2022

Shares 11,390 Value ($000) $0 Avg Close $16.32 Range $14.40 - $19.63

Q2 2018

Shares 6,557 Value ($000) $283 Avg Close $47.92 Range $42.12 - $56.46

Q1 2018

Shares 4,006 Value ($000) $223 Avg Close $54.82 Range $48.74 - $63.04

Q4 2017

Shares 4,752 Value ($000) $254 Avg Close $47.18 Range $40.56 - $54.05

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	10,798	$153	$14.04	$12.84 - $15.20
Q1 2023	11,390	$170	$15.15	$13.66 - $17.30
Q4 2022	11,390	$0	$16.32	$14.40 - $19.63
Q2 2018	6,557	$283	$47.92	$42.12 - $56.46
Q1 2018	4,006	$223	$54.82	$48.74 - $63.04
Q4 2017	4,752	$254	$47.18	$40.56 - $54.05