Insiders who reported open-market trades in the last 12 months at the companies John Costigan 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.
Goran Skoko - $126K in FDS purchases and sales in the last 12 months
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John Costigan is a corporate insider, tracked as EVP, Co-Head of Product of FACTSET RESEARCH SYSTEMS INC (FDS). InsiderAlpha holds 6 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 John Costigan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John Costigan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($780K) across all tracked filings.
John Costigan is EVP, Co-Head of Product of FACTSET RESEARCH SYSTEMS INC (FDS). 6 SEC Form 4 filings on record going back to 2024, most recently on 13 October 2026. Most recent open-market trade: sold $406K of FDS on 12 November 2024. Lifetime open-market sales: $780K.
Recent transactions
13
The latest 13 SEC Form 4 transactions reported by John Costigan.
InsiderAlpha's records for John Costigan go back to 2024: 6 primary Form 4 filings, an average of 2.0 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.
