LATTICE SEMICONDUCTOR CORP — Director's Dealing 2025

May 7, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LATTICE SEMICONDUCTOR CORP (LSCC)
CIK: 0000855658
Period of Report: 2025-05-05

Reporting Person: Forsyth John (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-05	Common Stock	A	4193	—	Acquired	5814	Direct
2025-05-06	Common Stock	M	2671	—	Acquired	8485	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-06	Restricted Stock Unit (RSU)	$0	M	2671	Disposed		Common Stock (2671)	Direct

Footnotes

F1: Represents a grant of Restricted Stock Units (RSUs) which vest 100% on the first anniversary of the date of grant.

F2: Restricted Stock Units (RSUs) - no purchase price for this transaction.

F3: Each Restricted Stock Unit (RSU) represents a right to receive one share of the Issuer's common stock without payment of specific consideration.

F4: The Restricted Stock Units (RSUs) vest 100% on the first anniversary of the Grant Date.

F5: Not applicable.