<div id="readability-page-1"><div>Mullen Joyce A Chief Executive Officer of Insight Enterprises Inc [NSIT] filed a Form 4 on November 12, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:<div><table><tbody><tr><th>Date</th><th>Transaction</th><th>Shares</th><th>Price</th><th>Value</th></tr><tr><td>11/10/25</td><td>Exercise</td><td>2,386</td><td>$0.00</td><td>N/A</td></tr><tr><td>11/10/25</td><td>Surrender(1)</td><td>986</td><td>$91.44</td><td>$90,160</td></tr></tbody></table></div>Ending Holdings: 62,538 - Direct<ul><li>(1)</li><li>Surrender of shares back to company to pay option exercise cost and/or resulting tax liability.</li></ul>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data. </div></div>

NSIT

Mullen Joyce A, CEO of Insight Enterprises Inc [NSIT], reported changes in ownership via a Form 4 filed with the SEC on November 12, 2025. On November 10, 2025, she exercised options for 2,386 shares at $0.00 and surrendered 986 shares valued at $90,160 to cover option exercise costs and tax liabilities. Her ending holdings total 62,538 shares directly owned.

CEO Mullen Acquires 1,400 Of Insight Enterprises Inc [NSIT]