Hyliion Holdings (NYSE: HYLN) files 8-K on Q3 2025 results and update

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)

Form Type

8-K

Rhea-AI Filing Summary

Hyliion Holdings Corp. filed a Form 8-K to report that it issued a press release with certain financial and other results for the quarter ended September 30, 2025. The company furnished the full text of this press release as Exhibit 99.1, allowing readers to see the detailed quarterly figures and commentary there. The Form 8-K also clarifies that this information is being furnished, not filed, which affects how it is treated under securities laws and in other company filings.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

11/12/2025 - 07:34 AM

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 11, 2025

HYLIION HOLDINGS CORP.

(Exact name of registrant as specified in its charter)

Delaware

001-38823

83-2538002

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(I.R.S. Employer
Identification No.)


1202 BMC Drive, Suite 100 Cedar Park,TX						78613
(Address of principal executive offices)						(Zip Code)

(833) 495-4466

(Registrant’s telephone number,
including area code)

N/A

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240-13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading symbol(s)

Name of each exchange on which registered

Common Stock, $0.0001 par value per share

HYLN

NYSE American LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b–2 of the Securities Exchange Act of 1934 (§240.12b–2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On November 11, 2025, Hyliion Holdings Corp. (the “Company”) issued a press release announcing certain financial and other results for the quarter ended September 30, 2025. The full text of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

The information furnished in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d)Exhibits


Exhibit No.						Description

99.1						Press Release dated November 11, 2025.
104						Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused the report to be signed on its behalf by the undersigned hereunto duly authorized.


		HYLIION HOLDINGS CORP.

		By:	/s/ Thomas Healy
Date:	November 11, 2025		Thomas Healy
			Chief Executive Officer

Source: View Original Filing on SEC EDGAR

FAQ

What did Hyliion (HYLN) disclose in this Form 8-K?

Hyliion Holdings Corp. disclosed that it issued a press release announcing certain financial and other results for the quarter ended September 30, 2025, and furnished the release as Exhibit 99.1.

Which period do Hyliion's reported results cover in this 8-K?

The results discussed in the Form 8-K press release cover Hyliion Holdings Corp.'s quarter ended September 30, 2025.

Where can investors find Hyliion's detailed Q3 2025 financial results?

Detailed financial and other results for Hyliion Holdings Corp. are contained in the press release furnished as Exhibit 99.1 to the Form 8-K.

How is the Hyliion Q3 2025 press release treated under securities laws?

The Form 8-K states that the information furnished, including Exhibit 99.1, is not deemed filed for purposes of Section 18 of the Exchange Act and is not incorporated into other filings unless specifically referenced.

What exhibits are attached to Hyliion's Form 8-K for Q3 2025?

The Form 8-K for Hyliion Holdings Corp. includes Exhibit 99.1, a press release dated November 11, 2025, and Exhibit 104, the cover page interactive data file embedded within the Inline XBRL document.

Who signed Hyliion's Form 8-K reporting Q3 2025 results?

The Form 8-K was signed on behalf of Hyliion Holdings Corp. by Thomas Healy, Chief Executive Officer.