Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Michael L. Speiser currently holds 23,379 shares of Mattersight Corp (MATR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael L. Speiser has been a net seller of MATR stock. They have purchased $20.2M and sold $791.2M worth of shares.
Michael L. Speiser's most recent insider trade was on Jun 29, 2026, when they sold 1,273 shares at $0.00 per share.
Michael L. Speiser serves as Executive at Mattersight Corp (MATR). They have executed 336 insider transactions totaling $811.4M over their tenure at the company.
Michael L. Speiser holds the position of Executive at Mattersight Corp, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 18 years and currently hold a stake valued at $0.
Michael L. Speiser has shown a selling trading pattern, with $20.2M in total purchases and $791.2M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Michael L. Speiser was on Nov 7, 2025, when they sold $8.2M worth of SNOW shares. This transaction involved 31,713 shares at $257.00 per share.
Michael L. Speiser currently owns 23,379 shares of Mattersight Corp (MATR), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael L. Speiser's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael L. Speiser has 336 Form 4 filings on record as an insider at Mattersight Corp.
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