Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Donald A. Denkhaus currently holds 498,773 shares of CATALYST PHARMACEUTICALS, INC. (CPRX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Donald A. Denkhaus has been a net seller of CPRX stock. They have purchased $624.7K and sold $638.6K worth of shares.
Donald A. Denkhaus's most recent insider trade was on Dec 29, 2025, when they sold 1,334 shares at $0.00 per share.
Donald A. Denkhaus serves as Executive at CATALYST PHARMACEUTICALS, INC. (CPRX). They have executed 39 insider transactions totaling $1.3M over their tenure at the company.
Donald A. Denkhaus holds the position of Executive at CATALYST PHARMACEUTICALS, 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.
Donald A. Denkhaus has shown a selling trading pattern, with $624.7K in total purchases and $638.6K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Donald A. Denkhaus was on Aug 20, 2009, when they sold $555.4K worth of NOVN shares. This transaction involved 33,659 shares at $16.50 per share.
Donald A. Denkhaus currently owns 498,773 shares of CATALYST PHARMACEUTICALS, INC. (CPRX), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Donald A. Denkhaus's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Donald A. Denkhaus has 39 Form 4 filings on record as an insider at CATALYST PHARMACEUTICALS, INC..
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