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STRO 10-Q: SEC filing

Sutro Biopharma

Filed with the SEC on · accession 0001193125-26-458680

STRO filed a 10-Q (quarterly report) with the SEC on Nov 12, 2026. The quarterly report: unaudited results for the quarter plus management’s comments. The stock moved -6.5% by the first close after the filing.

Summary of the filing

Sutro Biopharma filed its quarterly 10-Q report for the period ending September 30, 2026, disclosing financial results and ongoing collaboration agreements with partners including Ipsen, Astellas, and Vaxcyte.

For details, click here →How to read a 10-Q →

Key details

Collaboration and license partnerIpsen Pharma SAS
License and collaboration partnerAstellas
Collaboration and supply partnerVaxcyte, Inc.
License agreement counterpartyBlackstone Life Sciences

How STRO stock reacted

Close before

$10.26

Nov 11, 2026

First close after

-6.53%

$9.59

5 trading days

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Since filing

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Frequently asked questions

What did STRO file with the SEC on Nov 12, 2026?

STRO filed a 10-Q (SEC filing). Sutro Biopharma filed its quarterly 10-Q report for the period ending September 30, 2026, disclosing financial results and ongoing collaboration agreements with partners including Ipsen, Astellas, and Vaxcyte.

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 STRO stock react to this filing?

STRO closed at $10.26 before the filing and $9.59 on Nov 12, 2026 (-6.53%).

Other STRO SEC filings

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