What is the Christine A. Leahy Gift Trust’s CDW share holding?

The Christine A. Leahy Gift Trust holds 17,250 CDW common shares as reported. These shares are classified as indirectly owned by Leahy and are held through a family trust structure noted in the filing.

Why was Christine A. Leahy’s CDW share count adjusted by 21.1 shares?

Her share count was adjusted to add 21.1 shares representing dividend equivalent awards from March 10, 2026. These awards were inadvertently omitted from a prior Form 4 and are now included in her direct holdings figure.

Christine Leahy (CDW) adds 4,830 CDW shares in open-market purchase

Filing Impact

(Moderate)

Filing Sentiment

(Positive)

Form Type

Rhea-AI Filing Summary

CDW Corp director and officer Christine A. Leahy purchased 4,830 shares of common stock in an open-market transaction at $103.395 per share. Following this purchase, she directly holds 193,356.67 shares of CDW common stock.

The filing also reports 17,250 shares held indirectly through the Christine A. Leahy Gift Trust. In addition, her direct holdings figure was adjusted to include 21.1 shares of dividend equivalent awards credited on March 10, 2026 that had been omitted from a prior Form 4.

Insider Trade Summary

Net Buyer: 4,830 shares ($499,398)

Net Buy 2 txns

Insider LEAHY CHRISTINE A

Role See Remarks

Bought 4,830 shs ($499K)

Type	Security	Shares	Price	Value
Purchase	Common Stock, par value $0.01	4,830	$103.395	$499K
holding	Common Stock, par value $0.01	--	--	--

Holdings After Transaction: Common Stock, par value $0.01 — 193,356.67 shares (Direct, null); Common Stock, par value $0.01 — 17,250 shares (Indirect, By the Christine A. Leahy Gift Trust)

Footnotes (1)

Represents shares of common stock purchased by the reporting person on the open market. This figure has been adjusted to reflect the addition of 21.1 shares, representing dividend equivalent awards on March 10, 2026, which were inadvertently omitted from the Form 4 filed on March 12, 2026. These shares are indirectly held through a family trust.

Key Figures

Open-market purchase: 4,830 shares Purchase price: $103.395 per share Direct holdings after trade: 193,356.67 shares +3 more

6 metrics

Open-market purchase 4,830 shares Common stock bought by Christine A. Leahy

Purchase price $103.395 per share Price paid for CDW common stock

Direct holdings after trade 193,356.67 shares CDW common stock directly owned post-transaction

Indirect trust holdings 17,250 shares Held by the Christine A. Leahy Gift Trust

Dividend equivalent adjustment 21.1 shares Added to correct prior omission from March 10, 2026 awards

Net common shares bought 4,830 shares Net buy per transaction summary

Key Terms

open-market purchase, dividend equivalent awards, indirectly held, family trust, +1 more

5 terms

open-market purchase financial

"Represents shares of common stock purchased by the reporting person on the open market."

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

dividend equivalent awards financial

"reflect the addition of 21.1 shares, representing dividend equivalent awards on March 10, 2026"

indirectly held financial

"These shares are indirectly held through a family trust."

family trust financial

"These shares are indirectly held through a family trust."

Form 4 regulatory

"omitted from the Form 4 filed on March 12, 2026."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

05/19/2026 - 04:13 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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^*

LEAHY CHRISTINE A

(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)

X	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)
05/18/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, par value $0.01	05/18/2026		P		4,830⁽¹⁾	A	$103.395	193,356.67⁽²⁾	D
Common Stock, par value $0.01								17,250⁽³⁾	I	By the Christine A. Leahy Gift Trust

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Represents shares of common stock purchased by the reporting person on the open market.

2. This figure has been adjusted to reflect the addition of 21.1 shares, representing dividend equivalent awards on March 10, 2026, which were inadvertently omitted from the Form 4 filed on March 12, 2026.

3. These shares are indirectly held through a family trust.

Remarks:

Chair, President, and Chief Executive Officer

	/s/ Stephanie Tso, Attorney-in-Fact	05/19/2026
	** 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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Christine A. Leahy report for CDW (CDW)?

Christine A. Leahy reported buying 4,830 CDW common shares in an open-market transaction. The shares were purchased at a price of $103.395 per share, increasing her direct ownership stake in the company.

How many CDW shares does Christine A. Leahy own after this Form 4 filing?

After the reported transaction, Christine A. Leahy directly owns 193,356.67 CDW common shares. She also has an additional 17,250 shares held indirectly through the Christine A. Leahy Gift Trust, according to the Form 4 disclosure.

What price did Christine A. Leahy pay for the CDW shares she bought?

She paid $103.395 per share for 4,830 CDW common shares in an open-market purchase. This transaction reflects a direct investment at a single disclosed price per share in the reported trade.

Does this CDW Form 4 include any derivative securities for Christine A. Leahy?

The Form 4 summary shows no derivative transactions or remaining derivative positions. The disclosed activity focuses on common stock, including the open-market purchase and updated common share holdings.