COMMERCIAL METALS Co (CMC) insider buying and selling

NYSE: CMC · Source: SEC Form 4 filings · Latest trade reported

In the last 90 days at COMMERCIAL METALS Co (CMC), 1 insider made 1 open-market purchase worth $100K and there were no open-market sales, as reported on SEC Form 4. Over the last 12 months, 2 insiders bought $604K of the stock, led by PETER R MATT (CEO), who bought $504K on Jul 10, 2026.

Insider buys, 90 days
1
$100K · 1 insider
Insider sales, 90 days
0
$0 · 0 insiders
Insider buys, 12 months
2
$604K · 2 insiders
Insider sales, 12 months
0
$0 · 0 insiders

This is the public summary. Create a free account to see CMC’s AI Signal, the price chart with every insider trade plotted, and each insider’s track record.

Unlock CMC

Recent open-market insider trades

Trades by the same insider within a week are shown as one line.

Open-market insider trades at COMMERCIAL METALS Co
DateInsiderTypeSharesPriceValue
John R McPherson
Director
Open market purchase1,390$71.92$100K
PETER R MATT
CEO
Open market purchase8,230$61.30$504K

What the CMC insider trades really mean

The table above is the public summary. With an Insider Intel account you get the analysis behind it, for COMMERCIAL METALS Co and every other stock we track:

The AI Signal weighs:Insider buyingAnalyst ratingPrice upsideAI OutlookInsider track recordBreakout pressure

Plus AI summaries, the latest news for each stock, and an AI assistant you can ask questions about any of it.

Get started free with CMC Insider Intel tracks insider activity at 3,154 companies right now. The Free plan includes full price charts and trade history, watchlists and email alerts.

Questions about CMC insider trading

Who bought COMMERCIAL METALS Co (CMC) stock recently?

Insiders who bought COMMERCIAL METALS Co stock on the open market in the last 12 months: PETER R MATT ($504K), John R McPherson ($100K). The most recent purchase was reported on Aug 13, 2026.

Are insiders buying or selling CMC?

Over the last 12 months insiders were net buyers of CMC on discretionary trades: $604K bought against $0 sold (scheduled and tax-related sales excluded).

What is a sell-to-cover or 10b5-1 sale?

A 10b5-1 sale is scheduled in advance under a pre-arranged plan, and a sell-to-cover sale is made to pay tax on vesting shares. Neither is a fresh decision to sell, so they say less about an insider's view than a discretionary sale.

Where does this data come from?

Officers, directors and large shareholders report their trades to the SEC on Form 4. This page lists the open-market purchases and sales by individual insiders from those public filings; funds and other institutions are not shown.

Other stocks with recent insider buying

Ready to see CMC in full?

Create a free account and open its chart, score and alerts.

Create your free account

How to read this page

Officers, directors and large shareholders must report their trades in company shares to the SEC on Form 4. This page lists open-market purchases and sales by individual insiders: trades made on the stock exchange at the going price. Funds and other institutions are not shown here.

Information from SEC EDGAR Form 4 filings, shown for general information only. It is not financial advice and does not recommend buying or selling any security. Trades are shown by transaction date and may be reported up to two business days later.