Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Timothy P. Walbert currently holds 57,573 shares of XOMA Corp (XOMA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Timothy P. Walbert has been a net seller of XOMA stock. They have purchased $4.9K and sold $139.4M worth of shares.
Timothy P. Walbert's most recent insider trade was on Jun 17, 2026, when they sold 57,573 shares at $0.00 per share.
Timothy P. Walbert serves as Executive at XOMA Corp (XOMA). They have executed 243 insider transactions totaling $139.4M over their tenure at the company.
Timothy P. Walbert holds the position of Executive at XOMA Corp, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
Timothy P. Walbert has shown a selling trading pattern, with $4.9K in total purchases and $139.4M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Timothy P. Walbert was on Oct 6, 2023, when they sold $71.9M worth of HZNP shares. This transaction involved 616,772 shares at $116.50 per share.
Timothy P. Walbert currently owns 57,573 shares of XOMA Corp (XOMA), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Timothy P. Walbert's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Timothy P. Walbert has 243 Form 4 filings on record as an insider at XOMA Corp.
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