144 0001226982 XXXXXXXX LIVE 0000100378 TWIN DISC INC 001-07635 222 East Erie Street, Suite 400 Milwaukee WI 53202 262-638-4000 Batten John H (TWIN) Officer Common R.W. Baird

777 East Wisconsin Avenue Milwaukee WI 53202

75000 1350000.00 14390226 02/10/2026 NASDAQ Common 09/02/1957 Trust Issuer N 20000 09/02/1957 Trust shares Common 07/27/2015 Stock award vesting Issuer N 55000 07/27/2015 Compensation Y 02/10/2026 /s/ John H. Batten