Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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R. Janet Whitmore currently holds 2,085,698 shares of NANOPHASE TECHNOLOGIES CORPORATION (NANX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, R. Janet Whitmore has been a net buyer of NANX stock. They have purchased $1.5M and sold $0 worth of shares.
R. Janet Whitmore's most recent insider trade was on Dec 24, 2025, when they purchased 1,500 shares at $1.91 per share.
R. Janet Whitmore serves as Executive at NANOPHASE TECHNOLOGIES CORPORATION (NANX). They have executed 255 insider transactions totaling $1.5M over their tenure at the company.
R. Janet Whitmore holds the position of Executive at NANOPHASE TECHNOLOGIES CORPORATION, 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.
R. Janet Whitmore has shown a buying trading pattern, with $1.5M 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 R. Janet Whitmore was on Sep 23, 2024, when they purchased $41.3K worth of NANX shares. This transaction involved 26,000 shares at $1.59 per share.
R. Janet Whitmore currently owns 2,085,698 shares of NANOPHASE TECHNOLOGIES CORPORATION (NANX), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of R. Janet Whitmore's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. R. Janet Whitmore has 255 Form 4 filings on record as an insider at NANOPHASE TECHNOLOGIES CORPORATION.
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