TWIN DISC INC — Director's Dealing 2005

Aug 15, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TWIN DISC INC (TWIN)
CIK: 0000100378
Period of Report: 2005-08-12

Reporting Person: Wilcox Denise (VP-HUMAN RESOURCES)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-08-12	COMMON STOCK	M	200	$15.05	Acquired	200	Direct
2005-08-12	COMMON STOCK	M	400	$14.45	Acquired	600	Direct
2005-08-12	COMMON STOCK	S	600	$31.853	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-08-12	STOCK OPTIONS	$15.05	M	200	Disposed	2011-08-13	COMMON STOCK (200)	Direct
2005-08-12	STOCK OPTIONS	$14.45	M	400	Disposed	2012-08-02	COMMON STOCK (400)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	463.358	Indirect