TIMKEN CO — Director's Dealing 2013

May 14, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TIMKEN CO (TKR)
CIK: 0000098362
Period of Report: 2013-05-13

Reporting Person: GRIFFITH JAMES W (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-13	Common Stock	M	52175	$14.74	Acquired	437562	Direct
2013-05-13	Common Stock	F	31612	$56.73	Disposed	405950	Direct
2013-05-13	Common Stock	M	134000	$30.93	Acquired	539950	Direct
2013-05-13	Common Stock	F	101550	$56.73	Disposed	438400	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-13	Employee Stock Option (Right to buy)	$14.74	M	52175	Disposed	2019-02-02	Common Stock (52175)	Direct
2013-05-13	Employee Stock Option (Right to buy)	$30.93	M	134000	Disposed	2016-02-06	Common Stock (134000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	25147	Indirect

Footnotes

F1: 208,700 shares granted on 2/2/2009 (previously reported on a Form 4) vested in 25% increments per year.

F2: 134,000 shares granted on 2/6/2006 (previously reported on a Form 4) vested in 25% increments per year.