[Form 4] Core & Main, Inc. Insider Trading Activity

Insider Trade Summary

Exercise and Sale: 125,000 shares ($5.17M approx. pre-tax spread)

Exercise and Sale 6 txns

Insider LeClair Stephen O

Role Executive Chair

Sold 125,000 shs ($7.77M)

Approx. gross sale proceeds $7.77M

Approx. exercise cost $2.60M

Approx. pre-tax spread $5.17M

Type	Security	Shares	Price	Value
Exercise	Options (Rights to Buy)	44,972	$0.00	$0.00
Exercise	Class A Common Stock	44,972	$20.81	$936K
Sale	Class A Common Stock	44,972	$61.9143	$2.78M
Exercise	Options (Rights to Buy)	80,028	$0.00	$0.00
Exercise	Class A Common Stock	80,028	$20.81	$1.67M
Sale	Class A Common Stock	80,028	$62.2681	$4.98M

Holdings After Transaction: Options (Rights to Buy) — 135,877 contracts (Direct); Class A Common Stock — 70,736 shares (Direct)

Footnotes (3)

1. F1. The price reported represents the weighted average price of shares of Class A common stock sold in multiple transactions at prices ranging from $62.1000 to $62.4650 per share. The reporting person will provide to the Issuer, or the Securities and Exchange Commission staff, upon request, information regarding the number of shares sold at each price within the range.
2. F2. The price reported represents the weighted average price of shares of Class A common stock sold in multiple transactions at prices ranging from $61.6300 to $62.2800 per share. The reporting person will provide to the Issuer, or the Securities and Exchange Commission staff, upon request, information regarding the number of shares sold at each price within the range.
3. F3. The options vest in three equal annual installments on March 11, 2023, March 11, 2024 and March 11, 2025, subject to the reporting person's remaining employed with the issuer through each vesting date.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 07/08/2025 - 06:06 PM Learn about SEC filing dates

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^*

LeClair Stephen O

(Last) (First) (Middle)

C/O CORE & MAIN, INC.

1830 CRAIG PARK COURT

(Street)

ST. LOUIS MO 63146

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
07/03/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	07/03/2025		M		80,028	A	$20.81	150,764	D
Class A Common Stock	07/03/2025		S		80,028	D	$62.2681(1)	70,736	D
Class A Common Stock	07/07/2025		M		44,972	A	$20.81	115,708	D
Class A Common Stock	07/07/2025		S		44,972	D	$61.9143(2)	70,736	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
Options (Rights to Buy)	$20.81	07/03/2025		M			80,028	(3)	03/10/2032	Class A Common Stock	80,028	$0	180,849	D
Options (Rights to Buy)	$20.81	07/07/2025		M			44,972	(3)	03/10/2032	Class A Common Stock	44,972	$0	135,877	D

Explanation of Responses:

1. The price reported represents the weighted average price of shares of Class A common stock sold in multiple transactions at prices ranging from $62.1000 to $62.4650 per share. The reporting person will provide to the Issuer, or the Securities and Exchange Commission staff, upon request, information regarding the number of shares sold at each price within the range.

2. The price reported represents the weighted average price of shares of Class A common stock sold in multiple transactions at prices ranging from $61.6300 to $62.2800 per share. The reporting person will provide to the Issuer, or the Securities and Exchange Commission staff, upon request, information regarding the number of shares sold at each price within the range.

3. The options vest in three equal annual installments on March 11, 2023, March 11, 2024 and March 11, 2025, subject to the reporting person's remaining employed with the issuer through each vesting date.

Remarks:

	/s/ Mark Whittenburg, as Attorney-in-Fact for Stephen O. LeClair	07/08/2025
	** 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.