Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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| No transactions found | ||||||||||
Michael John Isaacs currently holds 35,745 shares of PROTHENA CORP PUBLIC LTD CO (PRTA), valued at approximately $0. This represents their equity stake as General Counsel & Company Sec..
Based on SEC Form 4 filings, Michael John Isaacs has been a net seller of PRTA stock. They have purchased $0 and sold $71.1K worth of shares.
Michael John Isaacs's most recent insider trade was on Jul 29, 2026, when they sold 8,386 shares at $8.47 per share.
Michael John Isaacs serves as General Counsel & Company Sec. at PROTHENA CORP PUBLIC LTD CO (PRTA). They have executed 2 insider transactions totaling $71.1K over their tenure at the company.
Michael John Isaacs holds the position of General Counsel & Company Sec. at PROTHENA CORP PUBLIC LTD CO, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 1 years and currently hold a stake valued at $0.
Michael John Isaacs has shown a selling trading pattern, with $0 in total purchases and $71.1K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Michael John Isaacs was on Jul 29, 2026, when they sold $71.1K worth of PRTA shares. This transaction involved 8,386 shares at $8.47 per share.
Michael John Isaacs currently owns 35,745 shares of PROTHENA CORP PUBLIC LTD CO (PRTA), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael John Isaacs's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael John Isaacs has 2 Form 4 filings on record as an insider at PROTHENA CORP PUBLIC LTD CO.
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