LITTELFUSE INC /DE - Director's Dealing 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LITTELFUSE INC /DE (LFUS)
CIK: 0000889331
Period of Report: 2012-02-08

Reporting Person: GRILLO ANTHONY (Director)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-08	Common Stock	A	1000	$23.00	Acquired	36004	Direct
2012-02-08	Common Stock	A	1000	$25.25	Acquired	37004	Direct
2012-02-08	Common Stock	A	1000	$20.125	Acquired	38004	Direct
2012-02-08	Common Stock	A	1000	$35.50	Acquired	39004	Direct
2012-02-08	Common Stock	A	1000	$27.10	Acquired	40004	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-08	Stock Option (Right to Buy)	$23.00	M	1000	Disposed	2012-04-25	Common Stock (1000)	Direct
2012-02-08	Stock Option (Right to Buy)	$25.25	M	1000	Disposed	2012-05-01	Common Stock (1000)	Direct
2012-02-08	Stock Option (Right to Buy)	$20.125	M	1000	Disposed	2012-04-30	Common Stock (1000)	Direct
2012-02-08	Stock Option (Right to Buy)	$35.50	M	1000	Disposed	2012-04-28	Common Stock (1000)	Direct
2012-02-08	Stock Option (Right to Buy)	$27.10	M	1000	Disposed	2012-04-27	Common Stock (1000)	Direct

Security	Shares	Ownership
Common Stock	22388	Indirect

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$25.25	2013-05-01	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$20.125	2013-04-30	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$20.125	2014-04-30	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$35.50	2013-04-28	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$35.50	2014-04-28	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$35.50	2015-04-28	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$27.10	2013-04-27	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$27.10	2014-04-27	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$27.10	2015-04-27	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$27.10	2016-04-27	Common Stock (1000)	1000	Direct
Stock Option (Right to Buy)	$25.20	2017-04-26	Common Stock (5000)	5000	Direct
Stock Option (Right to Buy)	$20.24	2013-05-02	Common Stock (5000)	5000	Direct
Stock Option (Right to Buy)	$38.11	2014-05-30	Common Stock (5000)	5000	Direct
Stock Option (Right to Buy)	$27.21	2015-05-06	Common Stock (5000)	5000	Direct
Stock Option (Right to Buy)	$34.33	2013-05-05	Common Stock (5000)	5000	Direct
Stock Option (Right to Buy)	$41.22	2014-04-27	Common Stock (1971)	1971	Direct
Stock Option (Right to Buy)	$36.33	2015-04-25	Common Stock (2415)	2415	Direct
Stock Option (Right to Buy)	$13.88	2016-04-24	Common Stock (4213)	4213	Direct
Stock Option (Right to Buy)	$42.13	2017-04-30	Common Stock (1724)	1724	Direct
Stock Option (Right to Buy)	$62.21	2018-04-29	Common Stock (1763)	1763	Direct