TWIN DISC INC — Director's Dealing 2007

Jul 31, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TWIN DISC INC (TWIN)
CIK: 0000100378
Period of Report: 2007-07-27

Reporting Person: FEIERTAG JAMES E (EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-07-27	Common Stock	A	6000	—	Acquired	9940.5922	Direct
2007-07-27	Common Stock	F	2592	$61.98	Disposed	7348.5922	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	74.6594	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options	$7.525	2011-08-12	Common Stock (3500)	3500	Direct

Footnotes

F1: Represents shares of common stock acquired by the Reporting Person upon the vesting of performance shares granted pursuant to a Rule 16b-3(d) plan.

F2: Represents shares of common stock withheld by the issuer to satisfy tax obligations in connection with the vesting of performance shares granted to the Reporting Person pursuant to a Rule 16b-3(d) plan.