MARK JON NELSON - 15 Feb 2022 Form 4 Insider Report for LATTICE SEMICONDUCTOR CORP (LSCC)

Role: VP Corp, Sales
Signature: By: Byron W. Milstead, Attorney in Fact For: Mark J Nelson
Issuer symbol: LSCC
Transactions as of: 15 Feb 2022
Net transactions value: -$1,069,419
Form type: 4
Filing time: 16 Feb 2022, 19:29:13 UTC
Previous filing: 15 Feb 2022
Next filing: 21 Feb 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LSCC	Common Stock	Options Exercise	$0	+38,822	+30%	$0.000000	168,479	15 Feb 2022	Direct	F1
transaction	LSCC	Common Stock	Sale	$1,069,419	-19,248	-11%	$55.56	149,231	15 Feb 2022	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	LSCC	Performance Restricted Stock Unit (PRSU)	Options Exercise	$0	-38,822	-45%	$0.000000	47,001	15 Feb 2022	Common Stock	38,822	$0.000000	Direct	F3, F4, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted Stock Units - no purchase price for this transaction.
F2	These shares were retained by the Issuer in order to meet the tax withholding obligations of the Reporting Person in connection with the vesting of an installment of the restricted stock units. The amount retained by the Issuer was not in excess of the amount of the tax liability.
F3	Each Restricted Stock Unit (RSU) represents a right to receive one share of the Issuers common shares without payment of specific consideration.
F4	Grants of Performance Restricted Stock Units vest as follows: one-third on each of 1/8/2020, 1/8/2021 and 1/8/2022 upon achievement of the performance conditions.
F5	Not applicable.