CDW Corp — Director's Dealing 2025

May 9, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CDW Corp (CDW)
CIK: 0001402057
Period of Report: 2025-05-08

Reporting Person: LEAHY CHRISTINE A (Director, See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-08	Common Stock, par value $0.01	M	40917	$58.90	Acquired	185847.9	Direct
2025-05-08	Common Stock, par value $0.01	S	7877	$179.99	Disposed	177970.9	Direct
2025-05-08	Common Stock, par value $0.01	S	14530	$181.27	Disposed	163440.9	Direct
2025-05-08	Common Stock, par value $0.01	S	17910	$182.13	Disposed	145530.9	Direct
2025-05-08	Common Stock, par value $0.01	S	600	$182.85	Disposed	144930.9	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-08	Employee Stock Option (Right to Buy)	$58.90	M	40917	Disposed	2027-02-28	Common Stock, par value $0.01 (40917)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.01	17250	Indirect

Footnotes

F1: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $179.50 to $180.47, inclusive. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold.

F2: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $180.76 to $181.75 , inclusive. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold.

F3: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $181.76 to $182.73 , inclusive. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold.

F4: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $182.81 to $182.87 , inclusive. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold.

F5: These shares are indirectly held through a family trust.

F6: 40,917 options were granted of which 1/3 of the shares vested on each of February 28, 2018, 2019 and 2020. The grant was made under the CDW Corporation Long-Term Incentive Plan.