Insiders who reported open-market trades in the last 12 months at the companies Caton Frates 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.
Claudine Adamo - $5.27M in COST purchases and sales in the last 12 months
Caton Frates is a corporate insider, tracked as Sr. Executive Vice President of COSTCO WHOLESALE CORP /NEW (COST). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Caton Frates submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Caton Frates been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($4.33M) across all tracked filings.
Caton Frates is Sr. Executive Vice President of COSTCO WHOLESALE CORP /NEW (COST). 8 SEC Form 4 filings on record going back to 2024, most recently on 30 September 2026. Most recent open-market trade: sold $733K of COST on 30 September 2026. Lifetime open-market sales: $4.33M.
Recent transactions
18
The latest 18 SEC Form 4 transactions reported by Caton Frates.
InsiderAlpha's records for Caton Frates go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
