Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Michael Stuart Klein currently holds 14,300,000 shares of CITIGROUP INC (C), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Stuart Klein has been a net buyer of C stock. They have purchased $24.8M and sold $7.8M worth of shares.
Michael Stuart Klein's most recent insider trade was on Dec 18, 2025, when they purchased 500,000 shares at $10.00 per share.
Michael Stuart Klein serves as Executive at CITIGROUP INC (C). They have executed 37 insider transactions totaling $32.5M over their tenure at the company.
Michael Stuart Klein holds the position of Executive at CITIGROUP INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 19 years and currently hold a stake valued at $0.
Michael Stuart Klein has shown a buying trading pattern, with $24.8M in total purchases and $7.8M in total sales across all transactions. Their most recent activity indicates a tendency to accumulate shares.
The largest transaction by Michael Stuart Klein was on Sep 22, 2025, when they sold $5.3M worth of OKLO shares. This transaction involved 40,000 shares at $133.40 per share.
Michael Stuart Klein currently owns 14,300,000 shares of CITIGROUP INC (C), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael Stuart Klein's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael Stuart Klein has 37 Form 4 filings on record as an insider at CITIGROUP INC.
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