Summary
Updated Aug 31, 2026
James R. Huffines is Director of GREENBRIER COMPANIES INC (GBX). 3 SEC Form 4 filings on record going back to 2024, most recently on 4 December 2025. Most recent open-market trade: bought $112K of GBX on 11 August 2025. Lifetime open-market purchases: $112K.
Recent Transactions
2Every recent SEC Form 4 transaction James R. Huffines has reported, most recent first.
Trading Pattern
InsiderAlpha's records for James R. Huffines go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $112K (1 buy totaling $112K). The largest single buy on record is $112K of GBX in 2025. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies James R. Huffines 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 of GBX open-market activity in the last 12 months
- William Glenn - $193K of GBX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is James R. Huffines?
James R. Huffines 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 James R. Huffines 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.
Has James R. Huffines been buying or selling stock?
Recorded transactions: 1 open-market purchase ($112K) and 0 open-market sales across all tracked filings.
Where can I see all of James R. Huffines's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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