Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Wyszomierski Jack l, Director. Officer active across 6 companies, notably Exelixis, INC.. Cumulatively, 26 disclosures have been logged. Split: 0 buy · 2 sells. Total volume traded: €453k. Activity tracked since 12 May 2021. The latest transaction was filed on 27 May 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Wyszomierski Jack l
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
WYSZOMIERSKI JACK L is a Director at Exelixis, INC., SiteOne Landscape Supply, Inc., XOMA Royalty Corp, Athersys, INC / NEW and XOMA Corp. He has 26 filings in total, and among the sampled recent filings between 2016-01-05 and 2026-07-14, sell transactions total 452738 EUR and the most common transaction nature is Attribution.