CNM

Core & Main, Inc.

Wholesale-Durable Goods, NECNYSELarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

362

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Castellano James G	Director	SELL	$100K–$500K	13K	$28.35	Sep 28, 2023
Witkowski Mark R	CFO	SELL	$1M+	40K	$28.44	Sep 28, 2023
CD&R Investment Associates X, Ltd.	10% Owner	SELL	$1M+	21.1M	$29.02	Sep 19, 2023
Schaller John R	President	SELL	$500K+	25K	$32.55	Aug 31, 2023
Schaller John R	President	SELL	$500K+	25K	$31.96	Jul 18, 2023
Schneider Laura K	CHRO	SELL	$1M+	50K	$30.03	Jun 29, 2023
CD&R Investment Associates X, Ltd.	10% Owner	SELL	$1M+	17.1M	$28.21	Jun 12, 2023
Schneider Laura K	CHRO	SELL	$1M+	50K	$28.28	Jun 8, 2023
LeClair Stephen O	CEO	SELL	$1M+	40K	$28.77	Jun 8, 2023
Cowles Bradford A	President	SELL	$500K+	25K	$28.10	Jun 8, 2023
Cowles Bradford A	President	SELL	$500K+	25K	$27.31	May 22, 2023
Giles Jeffrey D	VP	SELL	$500K+	30K	$27.31	May 22, 2023
Kimbrough Orvin T	Director	SELL	$100K–$500K	10K	$27.03	May 5, 2023
Stephens John Weldon	VP, Corp. Controller	SELL	$100K–$500K	13K	$26.53	May 4, 2023
Cowles Bradford A	President	SELL	$500K+	35K	$26.89	May 4, 2023
Schneider Laura K	CHRO	SELL	$500K+	33K	$26.01	May 1, 2023
Giles Jeffrey D	VP	SELL	$500K+	31K	$26.01	May 1, 2023
Schneider Laura K	CHRO	SELL	$100K–$500K	17K	$26.01	Apr 26, 2023
Giles Jeffrey D	VP	SELL	$100K–$500K	19K	$26.01	Apr 26, 2023
Cowles Bradford A	President	SELL	$100K–$500K	15K	$26.01	Apr 26, 2023
Whittenburg Mark G	General Counsel an…	SELL	$500K+	31K	$25.06	Apr 18, 2023
Stephens John Weldon	VP, Corp. Controller	SELL	$500K+	25K	$25.03	Apr 18, 2023
LeClair Stephen O	CEO	SELL	$500K+	40K	$24.91	Apr 18, 2023
Kimbrough Orvin T	Director	SELL	$100K–$500K	10K	$25.01	Apr 18, 2023
CD&R Investment Associates X, Ltd.	10% Owner	SELL	$1M+	14.4M	$22.15	Apr 14, 2023
Whittenburg Mark G	General Counsel an…	SELL	$500K+	31K	$24.02	Mar 7, 2023
Schneider Laura K	CHRO	SELL	$1M+	67K	$24.03	Mar 7, 2023
Whittenburg Mark G	General Counsel an…	SELL	$500K+	25K	$23.04	Mar 1, 2023
Whittenburg Mark G	General Counsel an…	SELL	$100K–$500K	6K	$23.06	Feb 22, 2023
CD&R Investment Associates X, Ltd.	10% Owner	SELL	$1M+	11.0M	$23.53	Sep 21, 2022
Whittenburg Mark G	General Counsel an…	SELL	$100K–$500K	20K	$24.78	Sep 13, 2022
Schneider Laura K	CHRO	SELL	$500K+	33K	$25.08	Aug 29, 2022
Whittenburg Mark G	General Counsel an…	SELL	$100K–$500K	11K	$24.78	Aug 19, 2022
LeClair Stephen O	CEO	SELL	$500K+	40K	$24.58	Aug 19, 2022
Giles Jeffrey D	VP	SELL	$500K+	30K	$25.04	Jun 1, 2022
Giles Jeffrey D	VP	SELL	$100K–$500K	10K	$22.09	May 18, 2022
CD&R Investment Associates X, Ltd.	10% Owner	SELL	$1M+	20.0M	$25.12	Jan 12, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 362 funds holding

Fund	Shares	Value	Type
Pictet Asset Management Holding SA	7.4M	$1M+	SH
Capital World Investors	6.3M	$1M+	SH
STATE STREET CORP	5.7M	$1M+	SH
ROYAL LONDON ASSET MANAGEMENT LTD	5.7M	$1M+	SH
FIRST TRUST ADVISORS LP	5.3M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	3.0M	$1M+	SH
Impax Asset Management Group plc	2.9M	$1M+	SH
KBC Group NV	2.6M	$1M+	SH
FIDUCIARY MANAGEMENT INC /WI/	2.6M	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	2.2M	$1M+	SH
SPRUCE HOUSE INVESTMENT MANAGEMENT LLC	2.1M	$1M+	SH
NORGES BANK	2.1M	$1M+	SH
Forest Avenue Capital Management LP	1.9M	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.9M	$1M+	SH
ALLIANCEBERNSTEIN L.P.	1.8M	$1M+	SH
JPMORGAN CHASE & CO	1.5M	$1M+	SH
Handelsbanken Fonder AB	1.4M	$1M+	SH
AMF Tjanstepension AB	1.3M	$1M+	SH
CDAM (UK) Ltd	1.3M	$1M+	SH
Swedbank AB	1.1M	$1M+	SH