Michael J. Donfris
SVP, CFO · GREENBRIER COMPANIES INC
Individual
- 2024
- Jun 18, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael J. Donfris 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 Michael J. Donfris?
Michael J. Donfris is a corporate insider, tracked as SVP, CFO of GREENBRIER COMPANIES INC (GBX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michael J. Donfris last file a Form 4?
The most recent primary Form 4 on record is dated 18 June 2026, one of 4 filings going back to 2024.
