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Stocks/ADCT/SEC Filings/8-K Nov 9, 2026

ADCT 8-K: SEC filing

ADC Therapeutics SA

Filed with the SEC on Nov 9, 2026 · accession 0001628280-26-071899

ADCT filed a 8-K (current report) with the SEC on Nov 9, 2026. A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The stock moved -7.6% by the first close after the filing.

Summary of the filing

ADC Therapeutics SA announced its financial results for the third quarter ended September 30, 2026, via a press release furnished as Exhibit 99.1 to this Form 8-K.

For details, click here →How to read a 8-K →

Key details

RegistrantADC Therapeutics SA
Chief financial officerJose Carmona

How ADCT stock reacted

Close before

$1.58

Nov 6, 2026

First close after

-7.59%

$1.46

5 trading days

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Since filing

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Frequently asked questions

What did ADCT file with the SEC on Nov 9, 2026?

ADCT filed a 8-K (SEC filing). ADC Therapeutics SA announced its financial results for the third quarter ended September 30, 2026, via a press release furnished as Exhibit 99.1 to this Form 8-K.

How do I read a 8-K?

A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.

How did ADCT stock react to this filing?

ADCT closed at $1.58 before the filing and $1.46 on Nov 9, 2026 (-7.59%).

Other ADCT SEC filings

  • 8-K · SEC filingNov 4, 2026
  • S-4 · SEC filingNov 3, 2026
  • SCHEDULE 13G · SEC filingOct 29, 2026
  • 8-K · Secondary offeringOct 13, 2026
  • SCHEDULE 13G · SEC filingAug 14, 2026
  • 8-K · SEC filingAug 13, 2026
  • 10-Q · SEC filingAug 13, 2026
  • 8-K · SEC filingJul 2, 2026
  • 8-K · SEC filingJun 24, 2026
  • 8-K · Fda approvalJun 3, 2026

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Source: SEC EDGAR filing 0001628280-26-071899. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.