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Geoffrey G. Ribar currently holds 94,063 shares of SIRF TECHNOLOGY HOLDINGS INC (SIRF), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Geoffrey G. Ribar has been a net seller of SIRF stock. They have purchased $511.5K and sold $16.3M worth of shares.
Geoffrey G. Ribar's most recent insider trade was on May 20, 2026, when they sold 27,488 shares at $28.87 per share.
Geoffrey G. Ribar serves as Executive at SIRF TECHNOLOGY HOLDINGS INC (SIRF). They have executed 105 insider transactions totaling $16.9M over their tenure at the company.
Geoffrey G. Ribar holds the position of Executive at SIRF TECHNOLOGY HOLDINGS INC, 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.
Geoffrey G. Ribar has shown a selling trading pattern, with $511.5K in total purchases and $16.3M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Geoffrey G. Ribar was on Feb 14, 2017, when they sold $1.5M worth of CDNS shares. This transaction involved 50,000 shares at $29.80 per share.
Geoffrey G. Ribar currently owns 94,063 shares of SIRF TECHNOLOGY HOLDINGS INC (SIRF), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Geoffrey G. Ribar's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Geoffrey G. Ribar has 105 Form 4 filings on record as an insider at SIRF TECHNOLOGY HOLDINGS INC.
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