Esam Elashmawi - 17 Dec 2025 Form 4 Insider Report for LATTICE SEMICONDUCTOR CORP (LSCC)

Role: SVP Mktg & Strategy
Signature: /s/ Tracy Feanny, Attorney in Fact For: Esam Elashmawi
Issuer symbol: LSCC
Transactions as of: 17 Dec 2025
Net transactions value: -$380,355
Form type: 4
Filing time: 18 Dec 2025, 15:14:59 UTC
Previous filing: 19 Nov 2025
Next filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Elashmawi Esam	SVP Mktg & Strategy	5555 NE MOORE COURT, HILLSBORO	/s/ Tracy Feanny, Attorney in Fact For: Esam Elashmawi	18 Dec 2025	0001756011

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LSCC	Common Stock	Tax liability	$380,355	-5,293	-1.6%	$71.86	323,440	17 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.