CDW Insider Sanderson Files Form 4 on Ownership Change

TL;DR

**CDW insider Katherine Sanderson filed a Form 4, signaling a change in her ownership, but the details aren't in this summary.**

AI Summary

This Form 4 filing indicates that Katherine Elizabeth Sanderson, an insider at CDW Corp, filed a Statement of Changes in Beneficial Ownership of Securities on March 23, 2026, for a period ending March 19, 2026. While the filing itself doesn't detail specific transactions (like buys or sells), it signals that an insider's ownership status has changed, which is important for investors as insider activity can sometimes hint at future company performance or management's confidence. Investors should monitor subsequent filings to understand the nature of these changes.

Why It Matters

Insider filings like this can signal changes in a key executive's stake, which investors often watch for clues about management's outlook on the company's future.

Risk Assessment

Risk Level: low — This filing is purely administrative, indicating a change in beneficial ownership without specifying the transaction type, thus posing minimal direct risk.

Analyst Insight

A smart investor would note this filing and look for subsequent detailed Form 4s to understand the specific transactions (e.g., stock sales, purchases, or grants) made by Katherine Elizabeth Sanderson, as these details provide more actionable insights into insider sentiment.

Key Players & Entities

• Sanderson Katherine Elizabeth (person) — Reporting Person
• CDW Corp (company) — Issuer
• 0002037332 (person) — Reporting Person CIK
• 0001402057 (company) — Issuer CIK

FAQ

Key Financial Figures

• $0.01 — ) or (D) Price Common Stock, par value $0.01 03/19/2026 F 8.22 (1) D $ 120.74 24,434

Filing Documents

• wk-form4_1774297216.html (4)
• wk-form4_1774297216.xml (4) — 4KB
• 0002037332-26-000006.txt ( ) — 5KB

From the Filing

SEC FORM 4 SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).    Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. 1. Name and Address of Reporting Person * Sanderson Katherine Elizabeth (Last) (First) (Middle) C/O CDW CORPORATION 200 N MILWAUKEE AVE (Street) VERNON HILLS ILLINOIS 60061 (City) (State) (Zip) UNITED STATES (Country) 2. Issuer Name and Ticker or Trading Symbol CDW Corp [ CDW ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) See Remarks 2a. Foreign Trading Symbol 3. Date of Earliest Transaction (Month/Day/Year) 03/19/2026 6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person 4. If Amendment, Date of Original Filed (Month/Day/Year) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, par value $0.01 03/19/2026 F 8.22 (1) D $ 120.74 24,434.22 (2) D Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Explanation of Responses: 1. Represents shares withheld to cover taxes incurred in connection with the settlement of the restricted stock unit award previously granted under the CDW Corporation Long-Term Incentive Plan. 2. This figure has been adjusted to reflect the addition of 6.08 shares, representing dividend equivalent awards on March 10, 2026, which were inadvertently omitted from the Form 4 filed on March 12, 2026. Remarks: Chief Human Resources Officer and Executive Vice President, Coworker Success /s/ Debra Wasserman, Attorney-in-Fact 03/23/2026 ** Signature of Reporting Person Date Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. * If the form is filed by more than one reporting person, see Instruction 4 (b)(v). ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. * Form 4: SEC 1474 (03-26)

View Full Filing

View this 4 filing on SEC EDGAR