Insiders who reported open-market trades in the last 12 months at the companies Spencer Davidson 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.
Eugene S. Stark - $483K in GAM purchases and sales in the last 12 months
Jeffrey W. Priest - $428K in GAM purchases and sales in the last 12 months
Anang K. Majmudar - $107K in GAM purchases and sales in the last 12 months
Samantha X. Jin - $71K in GAM purchases and sales in the last 12 months
Spencer Davidson is a corporate insider of GENERAL AMERICAN INVESTORS CO INC (GAM). InsiderAlpha holds 14 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Spencer Davidson submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Spencer Davidson been buying or selling stock?
Recorded transactions: 18 open-market purchases ($2.19M) and 2 open-market sales ($710K) across all tracked filings.
Spencer Davidson files SEC Form 4 reports at GENERAL AMERICAN INVESTORS CO INC (GAM). 14 SEC Form 4 filings on record going back to 2025, most recently on 24 September 2026. Most recent open-market trade: bought $228K of GAM on 24 September 2026. Lifetime open-market purchases: $2.19M. Lifetime open-market sales: $710K.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Spencer Davidson.
InsiderAlpha's records for Spencer Davidson go back to 2025: 14 primary Form 4 filings, an average of 7.0 per year. The typical open-market purchase is $122K (18 buys totaling $2.19M). The largest single buy on record is $540K of GAM in 2025. Sales side: 2 recorded sales totaling $710K, so the filing history runs buy-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
