Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Michael Castagna currently holds 2,575,911 shares of MANNKIND CORP (MNKD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Castagna has been a net seller of MNKD stock. They have purchased $659.4K and sold $4.5M worth of shares.
Michael Castagna's most recent insider trade was on Mar 10, 2026, when they purchased 100,000 shares at $2.59 per share.
Michael Castagna serves as Executive at MANNKIND CORP (MNKD). They have executed 95 insider transactions totaling $5.1M over their tenure at the company.
Michael Castagna holds the position of Executive at MANNKIND CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 10 years and currently hold a stake valued at $0.
Michael Castagna has shown a selling trading pattern, with $659.4K in total purchases and $4.5M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Michael Castagna was on May 22, 2023, when they purchased $4.8M worth of MNKD shares. This transaction involved 1,000,000 shares at $4.79 per share.
Michael Castagna currently owns 2,575,911 shares of MANNKIND CORP (MNKD), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael Castagna's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael Castagna has 95 Form 4 filings on record as an insider at MANNKIND CORP.
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