Core & Main Ownership & Insider Activity

Core & Main (CNM) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.2% of shares outstanding. Institutional investors hold 88.3%.

Shares Outstanding

187.193M

Shares Float

186.570M

Insider Shares Owned

389.992K

Insider % Owned

0.2%

Institutional Shares Held

162.831M

Institutional % Held

88.3%

Ownership Breakdown

Net Insider Activity by Month

Core & Main Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 6, 2026	James D Hope	DIRECTOR	BUY	2.067K	$46.01	$95K
Apr 17, 2026	Robyn L Bradbury	CHIEF FINANCIAL OFFICER	SELL-OPTIONS	—	$52.54	$263K

Date	Member	Party	Chamber	Action	Amount
Aug 25, 2026	April McClain Delaney	D	House	Sale	$100,001 - $250,000
Jun 12, 2026	April McClain Delaney	D	House	Sale (Partial)	$1,001 - $15,000
Oct 31, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Sep 11, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Aug 11, 2025	April McClain Delaney	D	House	Sale (Partial)	$15,001 - $50,000
Aug 4, 2025	April McClain Delaney	D	House	Sale (Partial)	$15,001 - $50,000
Jun 17, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jun 11, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Apr 7, 2025	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Feb 8, 2025	April McClain Delaney	D	House	Purchase	$1,001 - $15,000