LATTICE SEMICONDUCTOR CORP — Director's Dealing 2026

Feb 26, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LATTICE SEMICONDUCTOR CORP (LSCC)
CIK: 0000855658
Period of Report: 2026-02-25

Reporting Person: RICHARDSON DAVID JEFFREY (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-25	Common Stock	S	11299	$100.66	Disposed	27218	Indirect
2026-02-25	Common Stock	S	1480	$101.21	Disposed	25738	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4193	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $100.0960 to $101.0700. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F2: This transaction was executed in multiple trades at prices ranging from $101.1300 to $101.3200. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.