Mark W. Yusko serves as Executive at ENDOWMENT MASTER FUND L P, where they oversee executive responsibilities. Since joining the company, Mark W. Yusko has executed 5 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Sep 22, 2025 involved receiving (via award) 112,781 shares valued at $0.
Mark W. Yusko currently holds 2,212,781 shares of ENDOWMENT MASTER FUND L P (0), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark W. Yusko has been a net neutral trader of 0 stock. They have purchased $0 and sold $0 worth of shares.
Mark W. Yusko's most recent insider trade was on Sep 22, 2025, when they sold 112,781 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 31, 2008 | 0 | $0 | Purchase | 1 | $N/A | Discretionary |
| May 1, 2007 | 0 | $0 | Purchase | 1 | $N/A | Discretionary |
| Jan 31, 2007 | 0 | $0 | Purchase | 1 | $N/A | Discretionary |