StockWatch
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Biotechnology: Pharmaceutical Preparations
Management ChangeNov 10, 2026, 05:41 PM

Spero Therapeutics Appoints William Ho to Board, Patrick Vink Resigns

AI Summary

Spero Therapeutics, Inc. announced changes to its Board of Directors. Patrick Vink resigned as a Class II director and committee member, effective November 10, 2026. The company appointed William Ho as a new Class II director, filling the vacancy left by Dr. Vink. Dr. Ho also joined the Development Committee and will receive a cash retainer and stock options as compensation.

Key Highlights

  • Patrick Vink resigns as Class II director and Chair of Nominating and Corporate Governance Committee.
  • William Ho appointed as Class II director and member of the Development Committee.
  • Dr. Ho to receive $40,000 annual retainer for Board service and $5,000 for committee service.
  • Dr. Ho granted an option to purchase 100,000 shares of common stock, vesting over one year.