Career & Filing History
Every role Eugene S. Stark has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Eugene S. Stark holds the role of VP Administration/CCO/PFO at GENERAL AMERICAN INVESTORS CO INC (GAM). Stark's filing history also covers PROSPECT CAPITAL CORP (PSEC). Stark has reported 8 insider filings with the SEC since 2024. The most recent filing was in April 2026.
Every role Eugene S. Stark has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
GENERAL AMERICAN INVESTORS CO INC (GAM)1 filingLatest filing:
Eugene S. Stark is VP Administration of GENERAL AMERICAN INVESTORS CO INC (GAM). 8 SEC Form 4 filings on record going back to 2024, most recently on 15 September 2026. Most recent open-market trade: bought $120K of GAM on 15 September 2026. Lifetime open-market purchases: $399K. Historical track record: 4/5 stars across 10 tracked purchases.
Every recent SEC Form 4 transaction Eugene S. Stark has reported, most recent first.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★☆ (4/5) |
| Total purchases tracked | 10 |
| Purchases with forward-return data | 10 |
| 30-day win rate | 90% |
| 90-day win rate | 70% |
| Avg 5-day return | +0.88% |
| Avg 30-day return | +6.27% |
| Avg 90-day return | +4.78% |
| Best 30-day return |
InsiderAlpha's records for Eugene S. Stark go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. The typical open-market purchase is $36K (11 buys totaling $399K). The largest single buy on record is $124K of GAM in 2026. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Insiders who reported open-market trades in the last 12 months at the companies Eugene S. Stark 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Eugene S. Stark is a corporate insider, tracked as VP Administration of GENERAL AMERICAN INVESTORS CO INC (GAM). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 11 open-market purchases ($399K) and 0 open-market sales across all tracked filings.
Across 10 tracked purchases, Eugene S. Stark averaged +6.3% avg 30-day return with a 90% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$GAM GENERAL AMERICAN INVESTORS CO INC1.2K shares @ $24.92$29K
| +14.46% |