LEAHY CHRISTINE A 4

What Happened Christine A. Leahy, Chair, President and Chief Executive Officer of CDW Corp (CDW), received a grant of 40,029 restricted stock units (RSUs) reported as an award on March 5, 2026. The Form 4 shows an acquisition price of $0.00 (award), and the RSUs vest one-third on each of March 5, 2027, 2028 and 2029.

Key Details

• Transaction date: 2026-03-05; Form 4 filed: 2026-03-09 (within the required filing window).
• Transaction type/code: Award/Grant (A). Price reported: $0.00 (award).
• Shares/units granted: 40,029 RSUs. Vesting: 1/3 on Mar 5 of 2027, 2028, 2029 (per footnote).
• Holdings: These shares are indirectly held through a family trust (per footnote). Shares owned after the transaction are not specified on the filing.
• Plan: Grant made under the CDW Corporation Long-Term Incentive Plan.

Context RSU grants are compensation awards and vest over time; they are not cash purchases or open-market sales and therefore don’t necessarily signal immediate insider buying or selling intent. The indirect holding via a family trust is a common ownership structure and does not change the nature of the award.