CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

MARK SHEPTOFF FINANCIAL PLANNING, LLC's Holding History (CIK: 0001607355)

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

Q4 2021

Shares 9 Value ($000) $2 Avg Close $180.53 Range $163.37 - $197.48

Q4 2014

Shares 2,550 Value ($000) $90 Avg Close $28.50 Range $24.29 - $31.84

Q3 2014

Shares 10,150 Value ($000) $315 Avg Close $27.82 Range $26.48 - $29.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	9	$2	$180.53	$163.37 - $197.48
Q4 2014	2,550	$90	$28.50	$24.29 - $31.84
Q3 2014	10,150	$315	$27.82	$26.48 - $29.76