LATTICE SEMICONDUCTOR CORP — Director's Dealing 2026

Feb 25, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LATTICE SEMICONDUCTOR CORP (LSCC)
CIK: 0000855658
Period of Report: 2026-02-24

Reporting Person: Feanny Tracy Ann (SVP, General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-24	Common Stock	S	1790	$97.6432	Disposed	66362	Direct
2026-02-24	Common Stock	S	10256	$98.3478	Disposed	56106	Direct
2026-02-24	Common Stock	S	100	$99.03	Disposed	56006	Direct

Footnotes

F1: The transaction indicated was conducted under an approved 10b5-1 Plan, adoption date of referenced 10b5-1(c) plan is: 05-29-2025.

F2: This transaction was executed in multiple trades at prices ranging from $97.0200 to $98.0000. 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.

F3: This transaction was executed in multiple trades at prices ranging from $98.0200 to $98.9500. 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.

F4: This transaction was executed in multiple trades at prices ranging from $99.0300 to $99.0300. 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.