CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

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

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

Q4 2023
Shares 1,025 Value ($000) $233 Avg Close $206.08 Range $179.72 - $223.46
Q3 2023
Shares 2,751 Value ($000) $555 Avg Close $193.29 Range $174.69 - $209.50
Q1 2021
Shares 295 Value ($000) $49 Avg Close $140.79 Range $118.17 - $159.55
Q2 2020
Shares 2,144 Value ($000) $249 Avg Close $101.20 Range $80.00 - $120.94
Q1 2020
Shares 2,030 Value ($000) $189 Avg Close $114.00 Range $68.44 - $135.85
Q4 2019
Shares 3,135 Value ($000) $448 Avg Close $122.84 Range $109.01 - $134.79
Q2 2019
Shares 23 Value ($000) $3 Avg Close $96.89 Range $89.52 - $103.06
Q4 2017
Shares 1,259 Value ($000) $87 Avg Close $62.44 Range $59.44 - $64.82
Q3 2017
Shares 63 Value ($000) $4 Avg Close $56.63 Range $53.08 - $60.54
Q2 2017
Shares 26 Value ($000) $2 Avg Close $53.99 Range $50.30 - $59.95
Q4 2015
Shares 557 Value ($000) $23 Avg Close $38.66 Range $35.55 - $41.63
Q3 2015
Shares 791 Value ($000) $32 Avg Close $33.56 Range $29.23 - $37.25
Q2 2015
Shares 14,155 Value ($000) $485 Avg Close $33.01 Range $30.28 - $34.76