Star Group, L.P. (NYSE: SGU) posts Q4 and full-year 2025 results in press release

Rhea-AI Filing Summary

Star Group, L.P. filed a Form 8-K to announce that it released its financial results for the fiscal fourth quarter and full year ended September 30, 2025. The company reported that these results were communicated in a press release dated December 8, 2025.

The press release with the detailed numbers and commentary is provided as Exhibit 99.1 to this report and is furnished, rather than filed, under securities laws. This means it updates the market with recent performance information without automatically becoming part of other securities law filings unless later incorporated by reference.

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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): December 8, 2025

_______________________________

STAR GROUP, L.P.

(Exact name of registrant as specified in its charter)

_______________________________

Delaware	001-14129	06-1437793
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

9 West Broad Street, Suite 310

Stamford, CT 06902

(Address of Principal Executive Offices) (Zip Code)

(203) 328-7310

(Registrant's telephone number, including area code)

Not Applicable

(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 obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	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 Units	SGU	New York Stock Exchange
Common Unit Purchase Rights	N/A	New York Stock Exchange

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 December 8, 2025, Star Group, L.P., a Delaware partnership, issued a press release announcing its financial results for the fiscal fourth quarter and year ended September 30, 2025. A copy of the press release is furnished within this report as Exhibit 99.1.

       The information in this report is being furnished and is not deemed as "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be deemed incorporated by reference in any filings under the Securities Act of 1933, as amended, unless specifically stated so therein.

Item 7.01. Regulation FD Disclosure.

Item 9.01. Financial Statements and Exhibits.

Exhibit 99.1	A copy of the Star Group, L.P. Press Release dated December 8, 2025
Exhibit 104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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

	STAR GROUP, L.P.
	By: Kestrel Heat, LLC (General Partner)
Date: December 8, 2025	By:	/s/ Richard F. Ambury
		Richard F. Ambury
		Chief Financial Officer

FAQ

What did Star Group, L.P. (SGU) announce in this Form 8-K?

Star Group, L.P. announced that it issued a press release reporting its financial results for the fiscal fourth quarter and full year ended September 30, 2025, with the release dated December 8, 2025.

Does this SGU Form 8-K include the actual quarterly and annual financial numbers?

No, the specific financial figures for the fiscal fourth quarter and year ended September 30, 2025 are contained in the press release attached as Exhibit 99.1, not in the body of this report.

How is the Star Group, L.P. press release treated under securities laws?

The company states that the information in this report, including the press release in Exhibit 99.1, is being furnished and is not deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934, unless later specifically incorporated by reference.

Which fiscal period do the reported results for Star Group, L.P. (SGU) cover?

The press release announced results for the fiscal fourth quarter and year ended September 30, 2025.

What exhibits are attached to this Star Group, L.P. Form 8-K?

The Form 8-K lists Exhibit 99.1, which is the Star Group, L.P. press release dated December 8, 2025, and Exhibit 104, the cover page interactive data file embedded within the Inline XBRL document.

Who signed this Form 8-K on behalf of Star Group, L.P.?

The report was signed on behalf of Star Group, L.P. by Kestrel Heat, LLC, its general partner, through Richard F. Ambury, Chief Financial Officer.