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VSTM 10-Q: SEC filing

Verastem, Inc.

Filed with the SEC on · accession 0001104659-26-123305

VSTM 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 -4.8% by the first close after the filing.

Summary of the filing

Verastem, Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting 126,014,804 shares of common stock outstanding as of November 2, 2026.

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

Key details

Common stock shares outstandingshares 126.0M
FilerVerastem, Inc.

How VSTM stock reacted

Close before

$9.85

Nov 4, 2026

First close after

-4.77%

$9.38

5 trading days

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Since filing

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Frequently asked questions

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

VSTM filed a 10-Q (SEC filing). Verastem, Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting 126,014,804 shares of common stock outstanding as of November 2, 2026.

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 VSTM stock react to this filing?

VSTM closed at $9.85 before the filing and $9.38 on Nov 5, 2026 (-4.77%).

Other VSTM SEC filings

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