Biogen Inc.: Form 4, filed Sep 28, 2023
Filed with the SEC on Sep 28, 2023 and accepted by EDGAR at Sep 28, 2023, 17:30 ET.
Sections
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Source: SEC EDGAR, the filing index for accession 0000899243-23-019611. Last ingested by Listed: Nov 2, 2026, 20:22 ET. Listed shows no prices and gives no investment advice.