Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Richard S. Kollender currently holds 38,700 shares of Celator Pharmaceuticals Inc (NONE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard S. Kollender has been a net buyer of NONE stock. They have purchased $50.0K and sold $0 worth of shares.
Richard S. Kollender's most recent insider trade was on May 21, 2026, when they sold 38,700 shares at $0.00 per share.
Richard S. Kollender serves as Executive at Celator Pharmaceuticals Inc (NONE). They have executed 28 insider transactions totaling $50.0K over their tenure at the company.
Richard S. Kollender holds the position of Executive at Celator Pharmaceuticals Inc, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 15 years and currently hold a stake valued at $0.
Richard S. Kollender has shown a buying trading pattern, with $50.0K in total purchases and $0 in total sales across all transactions. Their most recent activity indicates a tendency to accumulate shares.
The largest transaction by Richard S. Kollender was on Jul 12, 2016, when they sold $40.2M worth of NONE shares. This transaction involved 1,327,888 shares at $30.25 per share.
Richard S. Kollender currently owns 38,700 shares of Celator Pharmaceuticals Inc (NONE), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Richard S. Kollender's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Richard S. Kollender has 28 Form 4 filings on record as an insider at Celator Pharmaceuticals Inc.
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