BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

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

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

Q3 2016

Shares 1,299 Value ($000) $213 Avg Close $151.78 Range $140.53 - $164.45

Q2 2016

Shares 1,818 Value ($000) $260 Avg Close $142.64 Range $135.02 - $150.00

Q1 2016

Shares 1,818 Value ($000) $249 Avg Close $131.28 Range $122.03 - $139.63

Q1 2015

Shares 2,395 Value ($000) $324 Avg Close $123.95 Range $112.51 - $137.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	1,299	$213	$151.78	$140.53 - $164.45
Q2 2016	1,818	$260	$142.64	$135.02 - $150.00
Q1 2016	1,818	$249	$131.28	$122.03 - $139.63
Q1 2015	2,395	$324	$123.95	$112.51 - $137.23