Massivemarkets

SEC Form 4

Southern Copper Corporation (SCCO) insider trading

In the 12 months to Oct 24, 2026, 3 SCCO insiders reported open-market sales of $3.3M across 21 filings; no open-market purchases were filed.

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

Open-market sales
$3.3M
21 filings · 3 insiders
Open-market purchases
$0
0 filings

$ excludes 1 trade without a price.

Who traded SCCO, and when

  • Sale

SCCO daily close from Oct 24, 2025 to Oct 23, 2026, between $116.43 and $219.70, last $185.01. 21 sale and 0 purchase filings by 3 insiders, marked at their filing dates. Contreras Lerdo de Tejada Leonardo, Director: sold $2.0M across 1 filing, first filed Feb 3, 2026, last Feb 3, 2026. Sanchez Mejorada Enrique Castillo, Director: sold $997.2K across 1 filing, first filed Mar 2, 2026, last Mar 2, 2026. Bonilla Luis Miguel Palomino, Director: sold $392.0K across 19 filings, first filed Nov 3, 2025, last Sep 25, 2026.

Largest mark · tap a row for others

Contreras Lerdo de Tejada Leonardo · Director

Sale $1,954,426

9,248 shares at $211.34 avg

Filed Feb 3, 2026

Close on filing date $209.00

SCCO daily closelast $185.01

Contreras Lerdo de Tejada Leonardo · Director

$2.0M sold

Sanchez Mejorada Enrique Castillo · Director

$997.2K sold

Bonilla Luis Miguel Palomino · Director

$392.0K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has the Southern Copper Corporation's CEO sold stock?

No. Contreras Lerdo de Tejada Leonardo (CEO) made no open-market sales filed as CEO in the last 12 months.

Open-market trades

21 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Contreras Lerdo de Tejada LeonardoDirector$2.0M—1—
Sanchez Mejorada Enrique CastilloDirector$997.2K—1—
Bonilla Luis Miguel PalominoDirector$392.0K—19—
Other insider activity (not market trades) · 40 records
  • Grants and awards40 records

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

Build this yourself

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

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for SCCO 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.

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.
Counted once
When several owners (a fund and its partners, say) report the same trade, it's counted once. Corrected filings replace the originals.