CRA INTL INC

Ticker: CRAI CUSIP: 12618T105 Class: Common Stock

Winch Advisory Services, LLC's Holding History (CIK: 0001585822)

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

Q1 2018

Shares 23 Value ($000) $1 Avg Close $43.01 Range $37.05 - $47.35

Q4 2017

Shares 23 Value ($000) $1 Avg Close $38.95 Range $36.24 - $41.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	23	$1	$43.01	$37.05 - $47.35
Q4 2017	23	$1	$38.95	$36.24 - $41.95