InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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Discover the full record of transactions filed by Langer Susan. Officer active across 1 company, notably BIOGEN INC.. Aggregated, 4 filings have been logged. Activity tracked since 26 June 2023. The latest transaction was filed on 17 June 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
4 of 4 declarations
LANGER SUSAN has filed 4 disclosures in total. The 4 sampled filings, all related to BIOGEN INC. (XNAS), cover the period from 2023-06-28 to 2026-06-11 and concern attributions; the reported buy and sell amounts are 0.