LATTICE SEMICONDUCTOR CORP — Director's Dealing 2023

Feb 2, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LATTICE SEMICONDUCTOR CORP (LSCC)
CIK: 0000855658
Period of Report: 2023-01-31

Reporting Person: Douglass Stephen (SVP, R&D)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-01-31	Common Stock	M	22806	$0.0	Acquired	147989	Direct
2023-01-31	Common Stock	F	12129	$75.79	Disposed	135860	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-01-31	Performance Restricted Stock Unit (PRSU)	$0.0	A	11403	Acquired		Common Stock (11403)	Direct
2023-01-31	Performance Restricted Stock Unit (PRSU)	$0.0	M	22806	Disposed		Common Stock (22806)	Direct

Footnotes

F1: Restricted Stock Units - no purchase price for this transaction.

F2: The total beneficial ownership of shares includes 40 shares acquired on December 30, 2022 under the Issuer's 07/01/2022 Employee Stock Purchase Plan.

F3: 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.

F4: Restricted Stock Units - no exercise price for this transaction.

F5: Performance Restricted Stock Units (PRSUs) vest as follows: the PRSUs will vest 13 months after the end of the associated measurement period, subject to the achievement of certain performance conditions.

F6: Not applicable.