Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
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Maria C. Freire currently holds 10,946 shares of BIOGEN INC. (BIIB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Maria C. Freire has been a net seller of BIIB stock. They have purchased $0 and sold $1.7M worth of shares.
Maria C. Freire's most recent insider trade was on Jan 15, 2026, when they sold 3,493 shares at $0.00 per share.
Maria C. Freire serves as Executive at BIOGEN INC. (BIIB). They have executed 33 insider transactions totaling $1.7M over their tenure at the company.
Maria C. Freire holds the position of Executive at BIOGEN INC., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 14 years and currently hold a stake valued at $0.
Maria C. Freire has shown a selling trading pattern, with $0 in total purchases and $1.7M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Maria C. Freire was on Aug 16, 2018, when they sold $386.0K worth of ARE shares. This transaction involved 3,000 shares at $128.67 per share.
Maria C. Freire currently owns 10,946 shares of BIOGEN INC. (BIIB), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Maria C. Freire's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Maria C. Freire has 33 Form 4 filings on record as an insider at BIOGEN INC..
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