TWIN DISC INC — Director's Dealing 2010

Sep 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TWIN DISC INC (TWIN)
CIK: 0000100378
Period of Report: 2010-07-22

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-07-22	Common Stock	G	2284	—	Disposed	606634	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	418294	Direct
Common Stock	10400	Indirect
Common Stock	1140.0492	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options	$3.7625	2011-08-13	Common Stock (16000)	16000	Direct
Stock Options	$3.6125	2012-08-02	Common Stock (32000)	32000	Direct

Footnotes

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

F2: Award of Restricted Stock for no cash consideration pursuant to the Twin Disc, Incorporated 2004 Stock Incentive Plan as amended. Grant will vest 100% in three years.

F3: Stock owned by spouse, Gloria S. Batten