CRA INTL INC

Ticker: CRAI CUSIP: 12618T105 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2023

Shares 2,616 Value ($000) $282 Avg Close $113.52 Range $102.08 - $123.54

Q3 2019

Shares 15,140 Value ($000) $635 Avg Close $37.11 Range $33.80 - $40.90

Q2 2019

Shares 7,501 Value ($000) $288 Avg Close $39.21 Range $31.18 - $49.13

Q4 2018

Shares 7,499 Value ($000) $319 Avg Close $40.47 Range $35.40 - $45.79

Q3 2018

Shares 14,948 Value ($000) $751 Avg Close $48.93 Range $41.11 - $52.79

Q4 2017

Shares 1,218 Value ($000) $55 Avg Close $38.95 Range $36.24 - $41.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	2,616	$282	$113.52	$102.08 - $123.54
Q3 2019	15,140	$635	$37.11	$33.80 - $40.90
Q2 2019	7,501	$288	$39.21	$31.18 - $49.13
Q4 2018	7,499	$319	$40.47	$35.40 - $45.79
Q3 2018	14,948	$751	$48.93	$41.11 - $52.79
Q4 2017	1,218	$55	$38.95	$36.24 - $41.95