Core & Main (NYSE: CNM) president sees 1,301 shares withheld for taxes

Rhea-AI Filing Summary

Core & Main, Inc. President Michael G. Huebert had 1,301 shares of Class A Common Stock withheld on July 22, 2026 to cover tax obligations upon the vesting of restricted stock units. The shares were valued at $43.75 each for tax purposes, leaving him with 24,036 shares held directly.

Insider Trade Summary

Net Seller: 1,301 shares

Net Sell 1 txn

Insider HUEBERT MICHAEL G.

Role President

Type	Security	Shares	Price	Value
Tax Withholding	Class A Common Stock F1	1,301	$43.75	$57K

Holdings After Transaction: Class A Common Stock — 24,036 shares (Direct)

Footnotes (1)

1. F1. Represents shares withheld by the Issuer for tax withholding purposes upon the vesting of a portion of restricted stock units granted to the reporting person.

Key Figures

Shares withheld for taxes: 1,301 shares Withholding price per share: $43.75 Shares held after transaction: 24,036 shares

3 metrics

Shares withheld for taxes 1,301 shares Tax withholding upon restricted stock unit vesting on July 22, 2026

Withholding price per share $43.75 Per-share value used for tax-share withholding

Shares held after transaction 24,036 shares Direct holdings of Class A Common Stock following the tax-withholding disposition

Key Terms

restricted stock units, Class A Common Stock, tax withholding purposes

3 terms

restricted stock units financial

"upon the vesting of a portion of restricted stock units granted to the reporting person"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Class A Common Stock financial

"security title: Class A Common Stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

tax withholding purposes financial

"Represents shares withheld by the Issuer for tax withholding purposes upon the vesting"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/23/2026 - 05:03 PM Accepted by SEC EDGAR 07/23/2026 - 05:02 PM Learn about SEC filing dates

FAQ

What insider transaction did CNM President Michael G. Huebert report?

Michael G. Huebert reported a tax-withholding disposition of 1,301 CNM shares. These Class A shares were withheld by Core & Main to satisfy tax obligations triggered when a portion of his restricted stock units vested, rather than being sold in the open market.

How many CNM shares were withheld from Michael G. Huebert and at what price?

A total of 1,301 Core & Main (CNM) shares were withheld at $43.75 per share. This price was used to determine the value of stock surrendered to cover tax withholding related to the vesting of restricted stock units granted to him.

Does this CNM Form 4 show an open-market sale by Michael G. Huebert?

No, the Form 4 shows shares withheld by the issuer for taxes, not an open-market sale. The shares were retained by Core & Main to pay Huebert’s tax liability arising from the vesting of a portion of his restricted stock units.

How many CNM shares does Michael G. Huebert own after the reported transaction?

After the transaction, Michael G. Huebert directly holds 24,036 shares of Core & Main Class A Common Stock. This post-transaction balance reflects his position following the 1,301 shares withheld for tax obligations on his restricted stock unit vesting.

Why were CNM shares withheld from Michael G. Huebert in this Form 4?

The shares were withheld for tax withholding purposes upon RSU vesting. When a portion of Huebert’s restricted stock units vested, Core & Main retained 1,301 shares to satisfy associated tax liabilities instead of requiring a separate cash payment.

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^*

HUEBERT MICHAEL G.

(Last) (First) (Middle)

C/O CORE & MAIN, INC.

1830 CRAIG PARK COURT

(Street)

ST. LOUIS MISSOURI 63146

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Core & Main, Inc. [ CNM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/22/2026

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
Class A Common Stock	07/22/2026		F		1,301(1)	D	$43.75	24,036	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 by the Issuer for tax withholding purposes upon the vesting of a portion of restricted stock units granted to the reporting person.

Remarks:

	/s/ Jackie Burkhardt, as Attorney-in-Fact for Michael G. Huebert	07/23/2026
	** 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)