8-K current report · filed Jun 23, 2026

Tango Therapeutics, Inc. (TNGX) 8-K Current Report: June 23, 2026

Item 5.02Item EX-99.1TNGX overview

Short answer

Tango Therapeutics, Inc. (TNGX) filed an 8-K current report with the SEC on June 23, 2026 reporting Item 5.02 (Departure/Election of Directors or Officers), Item EX-99.1 (Exhibit EX-99.1). Board expanded to seven directors, adding independent Class II director Robert Azelby through the 2029 annual meeting.

Tango Therapeutics, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 5.02 · Departure/Election of Directors or Officers

  • Board expanded to seven directors, adding independent Class II director Robert Azelby through the 2029 annual meeting
  • Azelby joins Compensation and Nominating and Corporate Governance committees, strengthening board oversight
  • New-director equity package: option for 35,910 shares at $27.97 plus 5,740 RSUs
  • Annual cash retainers total $57,500 for Board, Compensation Committee and NCG Committee service
  • Vesting over three years ties Azelby’s equity incentives to continued board service

Item EX-99.1 · Exhibit EX-99.1

  • Board appointment of Robert Azelby adds oncology commercialization and late-stage drug-development expertise
  • Appointment aligns with Tango’s effort to advance vopimetostat toward potential late-stage development
  • Vopimetostat targets MTAP-deleted cancers, affecting 10–15% of human cancers
  • MTAP deletions occur in approximately 40% of pancreatic cancer and 15% of lung cancer
  • No compensation, committee assignment or governance-rights terms disclosed in the exhibit

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