CRA INTL INC

Ticker: CRAI CUSIP: 12618T105 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2021
Shares 777 Value ($000) $58 Avg Close $57.11 Range $46.43 - $71.14
Q3 2019
Shares 18,715 Value ($000) $785 Avg Close $37.11 Range $33.80 - $40.90
Q2 2019
Shares 18,935 Value ($000) $726 Avg Close $39.21 Range $31.18 - $49.13
Q4 2018
Shares 700 Value ($000) $30 Avg Close $40.47 Range $35.40 - $45.79
Q1 2018
Shares 4,941 Value ($000) $258 Avg Close $43.01 Range $37.05 - $47.35
Q4 2017
Shares 7,126 Value ($000) $320 Avg Close $38.95 Range $36.24 - $41.95
Q3 2017
Shares 13,742 Value ($000) $564 Avg Close $32.86 Range $30.47 - $37.06
Q2 2017
Shares 27,211 Value ($000) $988 Avg Close $31.11 Range $27.95 - $34.77
Q1 2017
Shares 11,249 Value ($000) $397 Avg Close $30.75 Range $27.97 - $35.06