CRA INTL INC

Ticker: CRAI CUSIP: 12618T105 Class: Common Stock

Polar Asset Management Partners Inc.'s Holding History (CIK: 0001326389)

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

Q3 2017

Shares 43,476 Value ($000) $1,785 Avg Close $32.86 Range $30.47 - $37.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	43,476	$1,785	$32.86	$30.47 - $37.06