CTMX 10-Q: SEC filing

CytomX Therapeutics

Filed with the SEC on · accession 0001193125-26-449739

CTMX filed a 10-Q (quarterly report) with the SEC on Nov 5, 2026. The quarterly report: unaudited results for the quarter plus management’s comments. The stock moved -8.9% by the first close after the filing.

Summary of the filing

CytomX Therapeutics filed its quarterly 10-Q report for Q3 2026, disclosing financial results and ongoing collaboration agreements with partners including Regeneron, Amgen, Moderna, Astellas, and Bristol Myers Squibb.

Key details

FilerCytomX Therapeutics, Inc.
Collaboration partnerRegeneron Pharmaceuticals, Inc.
Collaboration partnerAmgen Inc.
Collaboration partnerModernaTX, Inc.
Collaboration partnerAstellas Pharma Inc.
Collaboration partnerBristol-Myers Squibb Company
InvestorBVF Partners LP

How CTMX stock reacted

Close before

$2.35

Nov 4, 2026

First close after

-8.94%

$2.14

5 trading days

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Since filing

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Frequently asked questions

What did CTMX file with the SEC on Nov 5, 2026?

CTMX filed a 10-Q (SEC filing). CytomX Therapeutics filed its quarterly 10-Q report for Q3 2026, disclosing financial results and ongoing collaboration agreements with partners including Regeneron, Amgen, Moderna, Astellas, and Bristol Myers Squibb.

How do I read a 10-Q?

The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.

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 10-Q (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.

How did CTMX stock react to this filing?

CTMX closed at $2.35 before the filing and $2.14 on Nov 5, 2026 (-8.94%).

Other CTMX SEC filings

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