CDW Corp. Underwriting Agreement for Senior Notes

CDW LLC and CDW Finance Corporation have entered into an underwriting agreement with BofA Securities, Inc., J.P. Morgan Securities LLC, Mizuho Securities USA LLC, and Wells Fargo Securities, LLC for the sale of $1.5 billion in aggregate principal amount of senior notes. The notes include $600 million of 5.700% Senior Notes due 2029, $500 million of 6.100% Senior Notes due 2032, and $400 million of 6.350% Senior Notes due 2033. CDW Corporation acts as the guarantor for these notes. The agreement includes customary representations, warranties, and indemnification provisions. The offering is expected to close on September 21, 2026, subject to customary closing conditions. This offering is being made under a Form S-3ASR registration statement and related prospectuses, with the underwriting agreement attached as an exhibit.