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Ron Bentsur currently holds 3,525,924 shares of STEMLINE THERAPEUTICS INC (STML), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ron Bentsur has been a net seller of STML stock. They have purchased $2.6M and sold $13.6M worth of shares.
Ron Bentsur's most recent insider trade was on Nov 5, 2025, when they purchased 5,000 shares at $5.72 per share.
Ron Bentsur serves as Executive at STEMLINE THERAPEUTICS INC (STML). They have executed 188 insider transactions totaling $16.2M over their tenure at the company.
Ron Bentsur holds the position of Executive at STEMLINE THERAPEUTICS 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.
Ron Bentsur has shown a selling trading pattern, with $2.6M in total purchases and $13.6M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Ron Bentsur was on Mar 18, 2024, when they purchased $51.5K worth of NVCT shares. This transaction involved 5,000 shares at $10.29 per share.
Ron Bentsur currently owns 3,525,924 shares of STEMLINE THERAPEUTICS INC (STML), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Ron Bentsur's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Ron Bentsur has 188 Form 4 filings on record as an insider at STEMLINE THERAPEUTICS INC.
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