Massivemarkets

SEC Form 4

The Greenbrier Companies, Inc. (GBX) insider trading

In the 12 months to Oct 23, 2026, 2 GBX insiders reported open-market sales of $492.6K across 2 filings; no open-market purchases were filed.

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

Open-market sales
$492.6K
2 filings · 2 insiders
Open-market purchases
$0
0 filings

Who traded GBX, and when

  • Sale

GBX daily close from Oct 23, 2025 to Oct 23, 2026, between $37.61 and $58.87, last $38.09. 2 sale and 0 purchase filings by 2 insiders, marked at their filing dates. William J. Krueger, SVP, COO, The Americas: sold $300.0K across 1 filing, first filed Feb 2, 2026, last Feb 2, 2026. William Glenn, SVP & President, Europe: sold $192.6K across 1 filing, first filed Jul 15, 2026, last Jul 15, 2026.

Largest mark · tap a row for others

William J. Krueger · SVP, COO, The Americas

Sale $300,000

6,000 shares at $50.00 avg

Filed Feb 2, 2026 · traded Jan 30

Close on filing date $51.34

GBX daily closelast $38.09

William J. Krueger · SVP, COO, The Americas

$300.0K sold

William Glenn · SVP & President, Europe

$192.6K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has The Greenbrier Companies, Inc.'s CEO sold stock?

No. Lorie Tekorius (CEO) made no open-market sales filed as CEO in the last 12 months.

Open-market trades

2 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
William J. KruegerSVP, COO, The Americas$300.0K—1—
William GlennSVP & President, Europe$192.6K—1—
Other insider activity (not market trades) · 42 records
  • Option exercises5 records
  • Tax withholding20 records
  • Grants and awards15 records
  • Gifts2 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 GBX 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.