8-K current report · filed Aug 13, 2026

Atrium Therapeutics, Inc. (RNA) 8-K Current Report: August 13, 2026

Item 2.02Item EX-99.1RNA overview

Short answer

Atrium Therapeutics, Inc. (RNA) filed an 8-K current report with the SEC on August 13, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item EX-99.1 (Exhibit EX-99.1). Item 2.02 incorporates Exhibit 99.1, which contains Atrium Therapeutics’ fiscal-year 2026 results.

Atrium Therapeutics, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.02 · Results of Operations and Financial Condition

  • Item 2.02 incorporates Exhibit 99.1, which contains Atrium Therapeutics’ fiscal-year 2026 results
  • Results are furnished rather than filed, limiting Exchange Act Section 18 liability and automatic incorporation into other filings

Item EX-99.1 · Exhibit EX-99.1

  • Q2 2026 net loss $20.2M, or $1.18 per share, versus $12.9M, or $0.75, year-over-year
  • FDA IND clearance enables ATR 1072’s Corventis Phase 1/2 trial, targeting approximately 37 PRKAG2 syndrome participants
  • Corventis first enrollment remains expected by year-end 2026, with initial proof-of-concept data targeted for second half 2027
  • BMS collaboration generated a $15M milestone payment in August, to be recognized in Q3 2026
  • Cash, equivalents and short-term investments totaled $263.9M, supporting planned operations through mid-2028 including the BMS payment

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