Massivemarkets

SEC Form 4

Constellation Brands, Inc. (STZ) insider trading

In the 12 months to Oct 23, 2026, 3 STZ insiders reported open-market sales of $1.0M across 3 filings; no open-market purchases were filed.

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

Open-market sales
$1.0M
3 filings · 3 insiders
Open-market purchases
$0
0 filings

Who traded STZ, and when

  • Sale

STZ daily close from Oct 23, 2025 to Oct 23, 2026, between $112.77 and $166.68, last $138.06. 3 sale and 0 purchase filings by 3 insiders, marked at their filing dates. James O. Bourdeau, EVP and Senior Advisor: sold $631.3K across 1 filing, first filed May 13, 2026, last May 13, 2026. Ernesto M. Hernandez, Director: sold $307.8K across 1 filing, first filed Apr 28, 2026, last Apr 28, 2026. Samuel J. Glaetzer, EVP & Pres. Wine and Spirits: sold $85.3K across 1 filing, first filed Feb 17, 2026, last Feb 17, 2026.

Largest mark · tap a row for others

James O. Bourdeau · EVP and Senior Advisor

Sale $631,259

4,407 shares at $143.24 avg

Filed May 13, 2026 · traded May 12

Close on filing date $140.52

STZ daily closelast $138.06

James O. Bourdeau · EVP and Senior Advisor

$631.3K sold

Ernesto M. Hernandez · Director

$307.8K sold

Samuel J. Glaetzer · EVP & Pres. Wine and Spirits

$85.3K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has Constellation Brands, Inc.'s CEO sold stock?

No. Nicholas I. Fink and William A. Newlands (CEOs) made no open-market sales filed as CEO in the last 12 months.

Open-market trades

3 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
James O. BourdeauEVP and Senior Advisor$631.3K—1—
Ernesto M. HernandezDirector$307.8K—1—
Samuel J. GlaetzerEVP & Pres. Wine and Spirits$85.3K—1—
Other insider activity (not market trades) · 37 records
  • Option exercises27 records
  • Tax withholding10 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 STZ 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.