LATTICE SEMICONDUCTOR CORP — Director's Dealing 2021

Jan 13, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LATTICE SEMICONDUCTOR CORP (LSCC)
CIK: 0000855658
Period of Report: 2021-01-08

Reporting Person: NELSON MARK JON (VP Corp, Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-01-08	Common Stock	M	13859	$0.0	Acquired	36514	Direct
2021-01-08	Common Stock	F	5019	$44.54	Disposed	31495	Direct
2021-01-08	Common Stock	M	110782	$0.0	Acquired	142277	Direct
2021-01-08	Common Stock	F	53637	$44.54	Disposed	88640	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-01-08	Performance Restricted Stock Unit (PRSU)	$0.0	M	110782	Disposed		Common Stock (110782)	Direct
2021-01-08	Restricted Stock Unit (RSU)	$0.0	M	13859	Disposed		Common Stock (13859)	Direct

Footnotes

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.

F6: This grant of Restricted Stock Units (RSUs) vest as follows: 25% of the RSUs will vest upon the one-year anniversary of the grant date and an additional 6.25% of the RSUs vest each three months thereafter until 100% of the RSU grant is vested.