Twin Disc, Incorporated

Item 2.02 Results of Operations and Financial Condition Twin Disc, Incorporated (the “Company”) has reported its fourth quarter and full year 2026 financial results. The Company's press release dated August 20, 2026 announcing the results is attached hereto as Exhibit 99.1 and is incorporated herein in its entirety by reference. The information set forth in this Item 2.02 of Form 8-K, including Exhibit 99.1, is furnished pursuant to Item 2.02 and shall not be deemed "filed" for the 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 such information be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 7.01 Regulation FD Disclosure The information set forth under Item 2.02 of this report is incorporated herein by reference solely for the purposes of this Item 7.01. The information set forth in this Item 7.01 of Form 8-K is furnished pursuant to Item 7.01 and shall not be deemed "filed" for the 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 such information be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. FORWARD LOOKING STATEMENTS The disclosures in this report on Form 8-K and in the documents incorporated herein by reference contain or may contain “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. The words “believes,” “expects,” “intends,” “plans,” “anticipates,” “hopes,” “likely,” “will,” and similar expressions identify such forward-looking statements. Such forward-looking statements involve known and unknown risks, uncertainties and other important factors that could cause the actual results, performance or achievements of the Company (or entities in which the Company has interests), or industry results, to differ materially from future results, performance or achievements expressed or implied by such forward-looking statements. Certain factors that could cause the Company’s actual future results to differ materially from those discussed are noted in connection with such statements, but other unanticipated factors could arise. Certain risks regarding the Company’s forward-looking statement are discussed in the Company’s filings with the Securities and Exchange Commission, including an extensive discussion of these risks in the Company’s Annual Report on Form 10-K for the year ended June 30, 2025. Readers are cautioned not to place undue reliance on these forward-looking statements which reflect management’s view only as of the date of this Form 8-K. The Company undertakes no obligation to publicly release any revisions to these forward-looking statements to reflect events or circumstances after the date hereof or to reflect the occurrence of unanticipated events, conditions or circumstances.