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HYLN 424B5: Secondary offering

Hyliion Holdings Corp.

Filed with the SEC on · accession 0001213900-26-087832

HYLN filed a 424B5 (prospectus (offering)) with the SEC on Aug 11, 2026. The final terms of an offering of shares or bonds. The stock moved -0.3% by the first close after the filing.

Summary of the filing

Hyliion Holdings Corp. filed a prospectus supplement for an at-the-market offering of up to $100,000,000 of its common stock through sales agents Needham & Company and Northland Securities.

For details, click here →How to read a 424B5 →

Key details

Maximum aggregate offering price$100.0M
Last sale price per share on August 10, 2026$4
Sales agent commission rate$3
IssuerHyliion Holdings Corp.
Sales agentNeedham & Company, LLC
Sales agentNorthland Securities, Inc.

How HYLN stock reacted

Close before

$3.93

Aug 10, 2026

First close after

-0.25%

$3.92

5 trading days

+4.07%

$4.09

Since filing

-23.92%

$2.99

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Frequently asked questions

What did HYLN file with the SEC on Aug 11, 2026?

HYLN filed a 424B5 (Secondary offering). Hyliion Holdings Corp. filed a prospectus supplement for an at-the-market offering of up to $100,000,000 of its common stock through sales agents Needham & Company and Northland Securities.

What does a secondary offering mean for HYLN stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B5?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

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 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did HYLN stock react to this filing?

HYLN closed at $3.93 before the filing and $3.92 on Aug 11, 2026 (-0.25%). Five trading days later: $4.09 (+4.07%).

Other HYLN SEC filings

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