8-K

Graham Corporation

Date: August 6, 2026

/s/ Christopher J. Thome

Christopher J. Thome

Vice President – Finance, Chief Financial Officer and Chief Accounting Officer

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): August 6, 2026

Graham Corporation

(Exact name of Registrant as specified in its charter)


Delaware	001-08462	16-1194720
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)


20 Florence Avenue, Batavia, New York		14020
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (585) 343-2216

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 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 Stock, par value $0.10 per share	GHM	NYSE

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 August 6, 2026, Graham Corporation (the “Company”) issued a press release describing its results of operations and financial condition for its first quarter ended June 30, 2026. The Company’s earnings press release is furnished to this Current Report on Form 8-K as Exhibit 99.1.

Item 7.01.

Regulation FD Disclosure.

On August 6, 2026, the Company will post on its website at www.grahamcorp.com supplemental data tables, furnished hereto as Exhibit 99.2, regarding historical sales, orders and backlog information.

The information furnished pursuant to these Items 2.02 and 7.01, including Exhibit 99.1 and Exhibit 99.2 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 under such section and shall not 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.

Item 9.01.

Financial Statements and Exhibits.

(d)

Exhibits.


Exhibit No.		Description

99.1		Press Release dated August 6, 2026 describing the results of operations and financial condition for Graham Corporation’s first quarter ended June 30, 2026.

99.2		Supplemental Data Tables.

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 this Report to be signed on its behalf by the undersigned hereunto duly authorized.