LITTELFUSE INC /DE — Director's Dealing 2018

Feb 21, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LITTELFUSE INC /DE (LFUS)
CIK: 0000889331
Period of Report: 2018-02-20

Reporting Person: HEINZMANN DAVID W (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-20	Common Stock	M	5000	$63.09	Acquired	40941	Direct
2018-02-20	Common Stock	S	5000	$209.90	Disposed	35941	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-20	Stock Option (right to buy)	$63.09	M	5000	Disposed	2019-04-27	Common Stock (5000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	6349	Indirect

Footnotes

F1: The option for 10,700 shares vested in increments of one third annually beginning on the first anniversary of the April 27, 2012 date of grant.