InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Costigan John. Director active across 1 company, notably Factset Research Systems INC. Aggregated, 8 reports have been published. History available since 1 November 2022. The latest transaction was filed on 3 November 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
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8 of 8 declarations
Costigan John is a declarant and Chief Data Officer at Factset Research Systems INC, listed on XNAS. He has 8 filings in total, and across the 8 sampled recent filings, the modal transaction nature is Attribution, with buy and sell amounts at 0, over the period from 2022-11-03 to 2025-11-05.