Explore the full record of transactions filed by Guindo Chirfi. Insider active across 2 companies, notably BIOGEN INC.. Cumulatively, 16 reports have been published. Split: 0 buy · 6 sells. Total volume traded: €8.1m. Activity tracked since 7 June 2021. The latest transaction was disclosed on 13 August 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Guindo Chirfi
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Guindo Chirfi is a declarant linked to Merck & Co., Inc. and BIOGEN INC., with 14 filings in total. Across the 14 sampled filings, they cover the period from 2021-06-09 to 2026-05-01, with EUR 0 of buys and EUR 5203451 of sells, and the modal transaction nature is Levée d'options.