Dennis G Berger

Insider

First SEC filing: April 4, 2018 · Latest: April 4, 2018

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

8 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 2, 2018	AN	A	22,021	—	—	22,021 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 14, 2018	CDW	A	13,081	—	—	80,004 Direct	+19.55%	Acquired	(price as of 2026-08-20)
Feb. 14, 2018	CDW	F	6,136	$69.49	$426,391	73,868 Direct	-7.67%	Disposed	100.4% (price as of 2026-08-20)
March 14, 2017	CDW	F	9,356	$59.42	$555,934	66,922 Direct	-12.27%	Disposed	134.3% (price as of 2026-08-20)
March 13, 2017	CDW	A	24,550	—	—	24,550 Direct	—	Acquired	(price as of 2026-08-20)
March 10, 2017	CDW	A	20,471	—	—	76,278 Direct	+36.68%	Acquired	(price as of 2026-08-20)
Feb. 16, 2017	CDW	S	67,800	$58.87	$3,991,386	55,807 Direct	-54.85%	Disposed	136.5% (price as of 2026-08-20)
March 10, 2016	CDW	A	18,849	—	—	18,849 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 18, 2015	CDW	S	145,000	$38.25	$5,546,250	123,607 Direct	-53.98%	Disposed	264.0% (price as of 2026-08-20)
March 9, 2015	CDW	A	19,847	—	—	19,847 Direct	—	Acquired	(price as of 2026-08-20)
June 4, 2014	CDW	S	5,164	$28.35	$146,399	268,607 Direct	-1.89%	Disposed	391.1% (price as of 2026-08-20)
May 28, 2014	CDW	S	82,836	$28.35	$2,348,401	273,771 Direct	-23.23%	Disposed	391.1% (price as of 2026-08-20)
Dec. 18, 2013	CDW	S	7,141	$20.50	$146,390	356,607 Direct	-1.96%	Disposed	579.2% (price as of 2026-08-20)
Nov. 19, 2013	CDW	S	45,932	$20.50	$941,606	363,748 Direct	-11.21%	Disposed	579.2% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
April 2, 2018	AN	Restricted Stock Units	Common Stock, par value $0.01 per share (22,021)	—	—	22,021	Acquired
March 13, 2017	CDW	Employee Stock Option (Right to Buy)	Common Stock, par value $0.01 (24,550)	$58.90	Feb. 28, 2027	24,550	Acquired
March 10, 2016	CDW	Employee Stock Option (Right to Buy)	Common Stock, par value $0.01 (18,849)	$39.79	March 2, 2026	18,849	Acquired
March 9, 2015	CDW	Employee Stock Option (Right to Buy)	Common Stock, par value $0.01 (19,847)	$37.79	Feb. 19, 2025	19,847	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
June 27, 2013	CDW	Common Stock, par value $0.01	409,680	Direct