| 31a | Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
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| 31b | Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
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| 32a | Certification of Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
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| 32b | Certification of Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
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| 101.INS | Inline XBRL Instance Document |
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| 101.SCH | Inline XBRL Schema |
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| 101.CAL | Inline XBRL Calculation Linkbase |
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| 101.DEF | Inline XBRL Definition Linkbase |
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| 101.LAB | Inline XBRL Label Linkbase |
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| 101.PRE | Inline XBRL Presentation Linkbase |
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| 104 | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). |
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 thereunto duly authorized.
| TWIN DISC, INCORPORATED |
| (Registrant) |
| Date: November 5, 2025 | /s/ JEFFREY S. KNUTSON |
|---|
| Jeffrey S. Knutson |
| Vice President – Finance, Chief Financial Officer, Treasurer and Secretary |
| Chief Accounting Officer |
