Christine A. Leahy - 10 Dec 2025 Form 4 Insider Report for CDW Corp (CDW)

Role: Chair, President and Chief Executive Officer, Director
Signature: /s/ Debra Wasserman, Attorney-in-Fact
Issuer symbol: CDW
Transactions as of: 10 Dec 2025
Net transactions value: +$20,360
Form type: 4
Filing time: 12 Dec 2025, 16:06:05 UTC
Previous filing: 12 Sep 2025
Next filing: 18 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
LEAHY CHRISTINE A	Chair, President and Chief Executive Officer, Director	C/O CDW CORPORATION, 200 N. MILWAUKEE AVE, VERNON HILLS	/s/ Debra Wasserman, Attorney-in-Fact	12 Dec 2025	0001215336

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CDW	Common Stock, par value $0.01	Award	$20,360	+136	+0.09%	$149.54	145,297	10 Dec 2025	Direct	F1
holding	CDW	Common Stock, par value $0.01						17,250	10 Dec 2025	By the Christine A. Leahy Gift Trust

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Dividend equivalents awarded pursuant to outstanding restricted stock unit awards previously granted under the CDW Corporation Long-Term Incentive Plan.

Remarks:

Chair, President and Chief Executive Officer