LITTELFUSE INC /DE — Director's Dealing 2012

Apr 30, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LITTELFUSE INC /DE (LFUS)
CIK: 0000889331
Period of Report: 2012-04-27

Reporting Person: NOGLOWS WILLIAM P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-27	Common Stock	A	994	—	Acquired	9758	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-04-27	Stock Option (Right to Buy)	$63.09	A	1648	Acquired	2019-04-27	Common Stock (1648)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
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

Footnotes

F1: The options vest in increments of one third annually beginning on the first anniversary of the date of grant.