Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Adriana Karaboutis currently holds 1,756.01 shares of BIOGEN IDEC INC. (BIIB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Adriana Karaboutis has been a net seller of BIIB stock. They have purchased $49.6K and sold $447.3K worth of shares.
Adriana Karaboutis's most recent insider trade was on Mar 19, 2026, when they sold 14.89 shares at $0.00 per share.
Adriana Karaboutis serves as Executive at BIOGEN IDEC INC. (BIIB). They have executed 76 insider transactions totaling $497.0K over their tenure at the company.
Adriana Karaboutis holds the position of Executive at BIOGEN IDEC INC., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 12 years and currently hold a stake valued at $0.
Adriana Karaboutis has shown a selling trading pattern, with $49.6K in total purchases and $447.3K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Adriana Karaboutis was on May 15, 2020, when they sold $319.4K worth of PRGO shares. This transaction involved 6,054 shares at $52.76 per share.
Adriana Karaboutis currently owns 1,756.01 shares of BIOGEN IDEC INC. (BIIB), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Adriana Karaboutis's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Adriana Karaboutis has 76 Form 4 filings on record as an insider at BIOGEN IDEC INC..
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