8-K current report · filed Jun 24, 2026

ADC Therapeutics SA (ADCT) 8-K Current Report: June 24, 2026

Item 8.01Item 7.01Item EX-99.1ADCT overview

Short answer

ADC Therapeutics SA (ADCT) filed an 8-K current report with the SEC on June 24, 2026 reporting Item 8.01 (Other Events), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Reg FD disclosure furnished under Item 7.01, with Section 18 liability protections.

ADC Therapeutics SA 8-K event analysis

AI summary of each reported item and its exhibits

Item 7.01 · Regulation FD Disclosure

  • Reg FD disclosure furnished under Item 7.01, with Section 18 liability protections
  • Content excluded from incorporation by reference into other SEC filings absent explicit reference

Item 8.01 · Other Events

  • Global workforce reduction of approximately 17% tied to expected completion of LOTIS-5 and LOTIS-7 trials
  • Annualized cost savings estimated at approximately $10 million, supporting cash preservation
  • One-time pre-tax restructuring charges of approximately $3 million, mostly recognized in Q2 2026
  • Savings and charges remain uncertain, with potential for additional restructuring costs
  • Execution remains linked to LOTIS-5 regulatory outcomes, ZYNLONTA revenue, debt obligations, and cash runway through at least 2028

Item EX-99.1 · Exhibit EX-99.1

  • 17% workforce reduction targets approximately $10 million in annualized savings, improving flexibility but reducing organizational capacity
  • Approximately $3 million in pre-tax severance charges, mostly recognized in Q2 2026
  • FDA pre-sBLA meeting planned for August 2026; ZYNLONTA LOTIS-5 sBLA submission expected in Q4 2026
  • LOTIS-7 data anticipated by end-2026, creating a key catalyst for earlier-line DLBCL expansion
  • Expected cash runway extends at least into 2028, subject to loan-covenant liquidity requirements

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