8-K current report · filed Aug 21, 2026

Arbutus Biopharma Corp (ABUS) 8-K Current Report: August 21, 2026

Item 8.01Item EX-99.1ABUS overview

Short answer

Arbutus Biopharma Corp (ABUS) filed an 8-K current report with the SEC on August 21, 2026 reporting Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.1). Planned modified Dutch auction tender offer to repurchase up to $230 million of common shares.

Arbutus Biopharma Corp 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • Planned modified Dutch auction tender offer to repurchase up to $230 million of common shares
  • Proposed purchase price range of $5.00–$5.75 per share
  • Potentially significant capital return and share-count reduction for remaining shareholders
  • Tender offer not yet commenced, with final terms and conditions not assured
  • Schedule TO and issuer bid circular expected upon commencement

Item EX-99.1 · Exhibit EX-99.1

  • Planned $230M share repurchase via modified Dutch auction at $5.00–$5.75 per share
  • Funding from cash on hand, returning proceeds from the Moderna settlement to shareholders
  • Offer expected August 24–September 29, 2026, subject to exemptive regulatory relief
  • Potentially reduces shares outstanding but may constrain cash available for clinical programs and litigation
  • Moderna settlement proceeds and ongoing Pfizer/BioNTech enforcement support the capital-return strategy

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