Antonio O. Garza
Director · GREENBRIER COMPANIES INC
Individual
- 2024
- Dec 4, 2025
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Antonio O. Garza files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- William J. Krueger - $300K in GBX purchases and sales in the last 12 months
- William Glenn - $193K in GBX purchases and sales in the last 12 months
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Frequently asked questions
Who is Antonio O. Garza?
Antonio O. Garza is a corporate insider, tracked as Director of GREENBRIER COMPANIES INC (GBX). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Antonio O. Garza last file a Form 4?
The most recent primary Form 4 on record is dated 4 December 2025, one of 3 filings going back to 2024.
