LATTICE SEMICONDUCTOR CORP — Director's Dealing 2013

May 6, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LATTICE SEMICONDUCTOR CORP (LSCC)
CIK: 0000855658
Period of Report: 2013-05-06

Reporting Person: Milstead Byron Wayne (VP Corp, General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-06	Common Stock	M	8125	$1.98	Acquired	15871	Direct
2013-05-06	Common Stock	S	8125	$5.0414	Disposed	7746	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-06	Non-Qualified Stock Option (right to buy)	$1.98	M	8125	Disposed	2016-11-03	Common Stock (8125)	Direct

Footnotes

F1: The price indicated is the weighted average sale price for the shares sold. The individual sale prices for the shares indicated range from $5.04 to $5.0428.

F2: This option to purchase shares of common stock becomes exercisable over a four year period where in 1/16th (6.25%) of the total shares granted vest on each quarterly anniversary of the grant date.