LITTELFUSE INC /DE — Director's Dealing 2018

May 30, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LITTELFUSE INC /DE (LFUS)
CIK: 0000889331
Period of Report: 2018-05-30

Reporting Person: Sethna Meenal (Executive VP, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-30	Common Stock	M	3440	$154.15	Acquired	14492	Direct
2018-05-30	Common Stock	S	3440	$220.00	Disposed	11052	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-30	Stock Option (right to buy)	$154.15	M	3440	Disposed	2024-04-28	Common Stock (3440)	Direct

Footnotes

F1: The option for 10,318 shares vested in increments of one third annually beginning on the first anniversary of the April 28, 2017 date of grant.