Latest filing published 10 Feb 2026 for BIOGEN INC.. Read the official filing
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Jane Grogan appears in our data through filings on Biogen Inc. shares, published by SEC (Form 4). Between 1 November 2024 and 6 February 2026, the trades on record add up to 5 filings.
Not one of the filings records a straightforward purchase or sale on the market. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.
The latest filing, published on 10 February 2026, reports an option exercise in Biogen Inc. The median gap between a trade and its publication by SEC (Form 4) is 4 days. The legal deadline for a Form 4 is two business days after the transaction. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
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