InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the full record of transactions filed by Siemers Eric. Insider active across 1 company, notably Acumen Pharmaceuticals, Inc.. In total, 9 reports have been recorded. Split: 0 buy · 5 sells. Total volume traded: €45k. History available since 17 January 2023. The latest transaction was disclosed on 21 January 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
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9 of 9 declarations
Siemers Eric is a declarant linked to Acumen Pharmaceuticals, Inc. (XNAS), where he holds the role of Chief Medical Officer. He has 9 filings in total, and across the 9 sampled recent filings, the transactions are all sales, for a total amount of EUR 45373, over the period from 2023-01-18 to 2026-01-23.