Summary
Updated Aug 31, 2026
W. G. Champion Mitchell files SEC Form 4 reports at ARGAN INC (AGX). 1 SEC Form 4 filing on record, dated 13 December 2024.
Trading Pattern
InsiderAlpha's records for W. G. Champion Mitchell go back to 2024: 1 primary Form 4 filing, an average of 0.3 per year. 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 W. G. Champion Mitchell 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 F. Griffin Jr. - $69.16M of AGX open-market activity in the last 12 months
- David Hibbert Watson - $20.85M of AGX open-market activity in the last 12 months
- Charles Edwin Collins IV - $19.06M of AGX open-market activity in the last 12 months
- William F. Leimkuhler - $18.11M of AGX open-market activity in the last 12 months
- John Ronald Jeffrey Jr. - $13.90M of AGX open-market activity in the last 12 months
- Cynthia Flanders - $13.16M of AGX 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 W. G. Champion Mitchell?
W. G. Champion Mitchell is a corporate insider of ARGAN INC (AGX). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did W. G. Champion Mitchell last file a Form 4?
The only primary Form 4 on record is dated 13 December 2024.
Where can I see all of W. G. Champion Mitchell'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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