Massivemarkets

SEC Form 4

Cemex S.A.B. de C.V. (CX) insider trading

In the 12 months to Oct 26, 2026, 3 CX insiders reported open-market sales of $11.6M across 3 filings; one director bought $6.9M.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$11.6M
3 filings · 3 insiders
Open-market purchases
$6.9M
1 filing · Lozano Rogelio Zambrano, Director

Who traded CX, and when

  • Purchase
  • Sale

CX daily close from Oct 27, 2025 to Oct 26, 2026, between $9.36 and $13.55, last $10.38. 3 sale and 1 purchase filings by 4 insiders, marked at their filing dates. Cobian Mauricio Doehner, EVP Corporate Affairs: sold $8.9M across 1 filing, first filed Sep 30, 2026, last Sep 30, 2026. Lozano Rogelio Zambrano, Director: bought $6.9M across 1 filing, first filed Sep 25, 2026, last Sep 25, 2026. Elizondo de la Garza Oscar Balmore, VP of Global Ent. Services: sold $2.3M across 1 filing, first filed Aug 20, 2026, last Aug 20, 2026. Herrera Jesus Vicente Gonzalez, President of Cemex USA: sold $425.6K across 1 filing, first filed Apr 29, 2026, last Apr 29, 2026.

Largest mark · tap a row for others

Cobian Mauricio Doehner · EVP Corporate Affairs

Sale $8,880,467

927,900 shares

Filed Sep 30, 2026

Close on filing date $9.51

CX daily closelast $10.38

Cobian Mauricio Doehner · EVP Corporate Affairs

$8.9M sold

Lozano Rogelio Zambrano · Director

$6.9M bought

Elizondo de la Garza Oscar Balmore · VP of Global Ent. Services

$2.3M sold

Herrera Jesus Vicente Gonzalez · President of Cemex USA

$425.6K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

4 filings in the last 12 months
Other insider activity (not market trades) · 73 records
  • Tax withholding29 records
  • Grants and awards44 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has Cemex S.A.B. de C.V.'s CEO sold stock?

No. Dominguez Jaime Muguiro (CEO) made no open-market sales filed as CEO in the last 12 months.

How current is CX’s insider data?

These are CX Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

Build with AI

Track CX insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for CX every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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