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Core & Main, Inc. planned insider sales

In the twelve months since 9 October 2025 insiders at Core & Main, Inc. filed 9 Form 144 notices of planned sales, 1.0 million shares worth $54.3 million at the time of filing, from 5 sellers. The latest, filed 30 June 2026: Whittenburg Mark G (former officer), 49,065 shares worth $2.4 million, planned for around 30 June 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
30 June 2026Whittenburg Mark GFormer Officer49,065$2.4 million30 June 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
29 May 2026Whittenburg Mark GFormer Officer18,814$931,29329 May 2026Fidelity Brokerage Services LLCOption Granted - 03/10/2023; Option Granted - 03/11/2022Form 144
27 May 2026Whittenburg Mark GFormer Officer21,976$1.1 million27 May 2026Fidelity Brokerage Services LLCOption Granted - 03/10/2023; Option Granted - 03/11/2022Form 144
20 April 2026Stephen O. LeClairFormer Director400,000$20.3 million20 April 2026J.P. Morgan Securities LLCTransferForm 144
17 April 2026Robyn L. BradburyOfficer35,000$1.8 million17 April 2026J.P. Morgan Securities LLCEquity incentive award through Core & Main Management Feeder LLCForm 144
16 April 2026LeClair Stephen OFormer Director132,808$7.0 million16 April 2026Fidelity Brokerage Services LLCOption Granted - 03/11/2022Form 144
15 April 2026LeClair Stephen OFormer Director315,378$16.8 million15 April 2026Fidelity Brokerage Services LLCOption Granted - 03/10/2023; Option Granted - 03/11/2022Form 144
13 January 2026Schaller John RFormer Officer19,588$1.1 million13 January 2026Fidelity Brokerage Services LLCOption Granted - 03/07/2024Form 144
5 January 2026Schaller John RFormer Officer52,546$2.9 million5 January 2026Fidelity Brokerage Services LLCOption Granted - 03/10/2023; Option Granted - 03/13/2025Form 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Core & Main, Inc.: the company's filing index, each notice read from its own XML.

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