8-K current report · filed Sep 3, 2026

Apogee Therapeutics, Inc. (APGE) 8-K Current Report: September 3, 2026

Item 1.02Item 3.01Item 2.01Item 5.02APGE overview

Short answer

Apogee Therapeutics, Inc. (APGE) filed an 8-K current report with the SEC on September 3, 2026 reporting Item 1.02 (Termination of a Material Definitive Agreement), Item 3.01 (Notice of Delisting), Item 2.01 (Completion of Acquisition or Disposition of Assets), Item 5.02 (Departure/Election of Directors or Officers). Apogee terminated its 2023 Equity Incentive Plan effective at the transaction’s Effective Time.

  • This filing includes Item 3.01, an item that often signal trouble.

Why these 8-K items matter →

Apogee Therapeutics, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.02 · Termination of a Material Definitive Agreement

  • Apogee terminated its 2023 Equity Incentive Plan effective at the transaction’s Effective Time
  • Apogee also terminated its 2023 Employee Stock Purchase Plan
  • Termination ends these equity-based compensation and employee stock purchase programs; transaction context determines shareholder impact

Item 2.01 · Completion of Acquisition or Disposition of Assets

  • Merger completed with full board replacement by Merger Sub directors, signaling a new control and governance structure
  • All existing executive officers ceased serving at the Effective Time, creating immediate leadership transition risk
  • September 1, 2026 agreements provide excise-tax gross-ups for merger-related payments under Internal Revenue Code Section 4999
  • Aggregate gross-up payments for participating service providers capped at $12,500,000, limiting potential transaction-related obligations

Item 3.01 · Notice of Delisting

  • Merger completion ended APGE common shareholders’ equity ownership at the effective time
  • Former shareholders retain only the right to receive merger consideration, subject to tax withholding
  • APGE shares no longer carry voting, dividend, or other stockholder rights after the merger

Item 5.02 · Departure/Election of Directors or Officers

  • Amended certificate of incorporation and bylaws became effective at merger closing
  • Governance framework reset in connection with the merger
  • Investor impact depends on merger-specific voting, board, and shareholder-rights provisions in Exhibits 3.1 and 3.2

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