SEC Filing Analysis: Core & Main, Inc. (CNM)

Executive Summary

• Trading Significance: Low
• Key Takeaway: A former officer of Core & Main has filed a notice of proposed sale for $1.1 million of company stock, a transaction of low financial materiality.
• Market Impact: Negligible, given the small size relative to the company's market cap and the insider's 'former' status.

Company Information

Field	Value
Company	Core & Main, Inc.
Ticker Symbol	CNM
CIK	0001856525
Industry	Wholesale-Durable Goods, NEC

Insider Information

Field	Value
Name	Schaller John R
CIK	0001866571
Title/Position	Former Officer
Relationship	Officer

Transaction Details

Field	Value
Form Type	144
Transaction Date	2026-01-13 (Approximate)
Transaction Code	S (Proposed Sale)
Security Type	Class A
Shares Involved	19,588
Price Per Share	~$56.79 (Calculated)
Total Value	$1,112,402.52
Shares Owned After	Not Disclosed
Ownership Type	Not Disclosed

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$1,112,402.52
% of Market Cap	0.012%
Shares Transacted	19,588
% of Shares Outstanding	0.010%
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: For a company with an $8.99 billion market capitalization, a $1.1 million sale is considered routine and does not represent a significant capital event.
• Transaction Significance: The sale is of low significance. The transaction value represents just 0.012% of the market cap, and the shares are 0.010% of shares outstanding, both well below materiality thresholds. The insider's status as a 'Former Officer' further reduces the signal strength of the trade.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: The transaction is financially insignificant for a company of this size and is being conducted by a former employee. It is unlikely to influence market perception of the stock.

Volume & Sentiment

• Expected Volume Impact: Minimal. The number of shares is small and should be easily absorbed by the market without a noticeable impact on trading volume.
• Sentiment Indicator: Neutral. This type of filing is a procedural notice and does not carry a strong bullish or bearish signal.

Additional Context

Transaction Notes

• This Form 144 is a notice of a proposed sale. The filing also discloses a prior sale of 52,546 shares for approximately $2.9 million by the same individual on January 5, 2026, indicating a pattern of selling.
• The shares for the proposed sale were acquired via an option grant dated March 7, 2024.