Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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| No transactions found | ||||||||||
Brian S. Posner currently holds 122,175 shares of ARCH CAPITAL GROUP LTD. (ACGL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian S. Posner has been a net seller of ACGL stock. They have purchased $1.2M and sold $8.2M worth of shares.
Brian S. Posner's most recent insider trade was on Jun 3, 2026, when they sold 3,000 shares at $19.66 per share.
Brian S. Posner serves as Executive at ARCH CAPITAL GROUP LTD. (ACGL). They have executed 98 insider transactions totaling $9.4M over their tenure at the company.
Brian S. Posner holds the position of Executive at ARCH CAPITAL GROUP LTD., 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.
Brian S. Posner has shown a selling trading pattern, with $1.2M in total purchases and $8.2M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Brian S. Posner was on Dec 2, 2019, when they sold $308.4K worth of BIIB shares. This transaction involved 1,055 shares at $292.35 per share.
Brian S. Posner currently owns 122,175 shares of ARCH CAPITAL GROUP LTD. (ACGL), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Brian S. Posner's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Brian S. Posner has 98 Form 4 filings on record as an insider at ARCH CAPITAL GROUP LTD..
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