Lattice Semiconductor SVP Reports RSU Tax Withholding, 637 Shares Retained

Rhea-AI Filing Summary

Tracy Feanny, SVP and General Counsel of Lattice Semiconductor Corp (LSCC), reported two small dispositions of company common stock related to tax withholding on vested restricted stock units. On 08/16/2025 the issuer withheld 367 shares at $63.53 each to cover tax obligations, leaving the reporting person with 85,800 shares. On 08/17/2025 an additional 270 shares were withheld at $63.53 each, leaving 85,530 shares beneficially owned.

According to the filing, the shares retained by the issuer were limited to the amount necessary to meet the tax liability and were not in excess of that amount. The transactions are routine with the stated purpose of satisfying withholding from RSU vesting.

Insights

Financial Analyst

TL;DR: Insider sales were small, routine tax-withholding related dispositions and are not materially dilutive.

The filing documents withholding of 637 shares total at a price of $63.53 to satisfy taxes on RSU vesting, reducing reported beneficial ownership from 85,800 to 85,530 shares. The sizes (367 and 270 shares) represent de minimis percentages of typical executive holdings and are described as withheld by the issuer rather than voluntary open-market sales, indicating administrative tax-settlement activity rather than a signal of changed insider conviction.

Corporate Governance Expert

TL;DR: These are administrative withholdings for tax purposes and consistent with standard equity compensation practices.

The report clarifies the withheld amounts were limited to the tax liability and not excess, which aligns with customary issuer withholding on RSU vesting. No additional derivative transactions or changes in ownership form are reported. From a governance perspective, disclosure is timely and follows Form 4 requirements; the transactions do not indicate governance or control changes.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Feanny Tracy Ann

(Last) (First) (Middle)

5555 NE MOORE COURT

(Street)

HILLSBORO OR 97124

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LATTICE SEMICONDUCTOR CORP [ LSCC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, General Counsel

3. Date of Earliest Transaction (Month/Day/Year)
08/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/16/2025		F(1)		367	D	$63.53	85,800	D
Common Stock	08/17/2025		F(1)		270	D	$63.53	85,530	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

	/s/ Tracy Feanny	08/18/2025
	** Signature of Reporting Person	Date
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