8-K current report · filed Jul 2, 2026

Arcturus Therapeutics Holdings Inc. (ARCT) 8-K Current Report: July 2, 2026

Item 1.01Item 7.01Item EX-99.1ARCT overview

Short answer

Arcturus Therapeutics Holdings Inc. (ARCT) filed an 8-K current report with the SEC on July 2, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Up to $40 million in Thermo Fisher clinical manufacturing support for ARCT-032.

Arcturus Therapeutics Holdings Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • Up to $40 million in Thermo Fisher clinical manufacturing support for ARCT-032
  • Arcturus commits up to $40 million to PPD for CRO services
  • Collaboration covers technical transfer, clinical batches, fill-finish, release, and stability testing
  • Thermo Fisher gains exclusive commercial manufacturing rights upon regulatory approval
  • Five-year initial term with annual renewals; alternative manufacturing limited to supply shortfalls

Item 7.01 · Regulation FD Disclosure

  • Reg FD disclosure consists solely of filing-liability and incorporation-by-reference disclaimers
  • Investors should not expect substantive operating, clinical, financial, or strategic information from this excerpt

Item EX-99.1 · Exhibit EX-99.1

  • Strategic manufacturing collaboration with Thermo Fisher supporting ARCT-032 cystic fibrosis Phase 3 development and potential commercialization
  • Thermo Fisher to provide Phase 3 manufacturing, clinical research, and related services through its PPD clinical research business
  • Exclusive commercial manufacturing rights contingent on regulatory approval under a separate commercial agreement
  • Positive Phase 2 results remain a prerequisite for Phase 3, preserving significant clinical and regulatory risk
  • Agreement strengthens manufacturing readiness while potentially adding future supply-chain dependence on Thermo Fisher

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