HYLN 10-Q: SEC filing

Hyliion Holdings Corp.

Filed with the SEC on Nov 10, 2026 · accession 0001628280-26-072811

HYLN filed a 10-Q (quarterly report) with the SEC on Nov 10, 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

Hyliion Holdings Corp. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results and segment information for its single reportable segment.

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

Key details

FilerHyliion Holdings Corp.

How HYLN stock reacted

Close before

$3.14

Nov 9, 2026

First close after

-4.78%

$2.99

5 trading days

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Since filing

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Frequently asked questions

What did HYLN file with the SEC on Nov 10, 2026?

HYLN filed a 10-Q (SEC filing). Hyliion Holdings Corp. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results and segment information for its single reportable segment.

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 HYLN stock react to this filing?

HYLN closed at $3.14 before the filing and $2.99 on Nov 10, 2026 (-4.78%).

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