TWIN DISC INC — Director's Dealing 2011

Jul 5, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TWIN DISC INC (TWIN)
CIK: 0000100378
Period of Report: 2011-07-01

Reporting Person: BATTEN MICHAEL E (Director, Chairman and CEO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-07-01	Common Stock	M	16000	$3.7625	Acquired	434294	Direct
2011-07-01	Common Stock	S	16000	$38.5432	Disposed	418294	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-07-01	Stock Options	$3.7625	M	16000	Disposed	2011-08-13	Common Stock (16000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	606634	Indirect
Common Stock	10400	Indirect
Common Stock	1121.5527	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options	$3.6125	2012-08-02	Common Stock (32000)	32000	Direct

Footnotes

F1: As Trustee for Trusts for members of immediate family.

F2: Stock owned by spouse, Gloria S. Batten