Summary
Updated Aug 31, 2026
Arthur G. Altschul Jr. is Director of GENERAL AMERICAN INVESTORS CO INC (GAM). 3 SEC Form 4 filings on record, most recently on 8 May 2025. Most recent open-market trade: sold $432K of GAM on 8 May 2025. Lifetime open-market sales: $531K.
Recent Transactions
3Every recent SEC Form 4 transaction Arthur G. Altschul Jr. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Arthur G. Altschul Jr. go back to 2025: 3 primary Form 4 filings, an average of 1.5 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 Arthur G. Altschul 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.
- Spencer Davidson - $1.96M of GAM open-market activity in the last 12 months
- Jeffrey W. Priest - $334K of GAM open-market activity in the last 12 months
- Eugene S. Stark - $249K of GAM open-market activity in the last 12 months
- Anang K. Majmudar - $107K of GAM 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 Arthur G. Altschul Jr.?
Arthur G. Altschul Jr. is a corporate insider, tracked as Director of GENERAL AMERICAN INVESTORS CO INC (GAM). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Arthur G. Altschul Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 8 May 2025, one of 3 filings going back to 2025.
Has Arthur G. Altschul Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($531K) across all tracked filings.
Where can I see all of Arthur G. Altschul Jr.'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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