Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William F. Griffin Jr. 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.
- David Hibbert Watson - $19.46M in AGX purchases and sales in the last 12 months
- William F. Leimkuhler - $14.86M in AGX purchases and sales in the last 12 months
- John Ronald Jeffrey Jr. - $12.64M in AGX purchases and sales in the last 12 months
- Peter W. Getsinger - $12.05M in AGX purchases and sales in the last 12 months
- Cynthia Flanders - $9.08M in AGX purchases and sales in the last 12 months
- Charles Edwin Collins IV - $8.40M in AGX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is William F. Griffin Jr.?
William F. Griffin Jr. is a corporate insider of ARGAN INC (AGX). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did William F. Griffin Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 23 June 2026, one of 9 filings going back to 2024.
Has William F. Griffin Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($70.18M) across all tracked filings.
