Lattice Semiconductor (LSCC) CAO receives 2,250 shares; 1,115 withheld for taxes

Rhea-AI Filing Summary

Lattice Semiconductor executive Tonya Stevens, the company’s CVP and Chief Accounting Officer, received a grant of 2,250 shares of common stock as an incentive payment under the 2025 Corporate Incentive Plan. Of these, 1,115 shares were retained by the company to satisfy tax withholding obligations, leaving her with 63,437 shares of common stock owned directly after the transactions. This Form 4/A corrects a prior filing by revising the reported numbers of shares acquired, shares withheld for taxes, and the resulting beneficial ownership.

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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X

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^*

Stevens Tonya

(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)
	CVP, Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/09/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)
03/11/2026

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	03/09/2026		A		2,250(1)(2)	A	$0(3)	64,552	D
Common Stock	03/09/2026		F(2)(4)		1,115	D	$90.63	63,437	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. Represents the number of shares received as an incentive payment pursuant to the Company's 2025 Corporate Incentive Plan.

2. This Form 4/A amends the Form 4/A filed on March 11, 2026 to correct the number of shares acquired and withheld for taxes. The total shares acquired have been revised from 2,205 to 2,250, and the shares withheld for taxes have been revised from 1,092 to 1,115. The resulting number of shares beneficially owned has been updated accordingly.

3. Incentive payment shares - No purchase price for this transaction.

4. These shares were retained by the Issuer in order to meet the tax withholding obligations of the Reporting Person. The amount retained by the Issuer was not in excess of the amount of the tax liability.

	/s/ Tracy Feanny, Attorney in Fact For: Tonya Stevens	03/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Lattice Semiconductor (LSCC) report for Tonya Stevens?

Lattice Semiconductor reported that Tonya Stevens received 2,250 shares of common stock as an incentive payment under the 2025 Corporate Incentive Plan. The award reflects stock-based compensation rather than an open-market purchase or sale.

How many Lattice Semiconductor (LSCC) shares were withheld for Tonya Stevens’ taxes?

The company retained 1,115 shares of common stock to cover Tonya Stevens’ tax withholding obligations related to the incentive payment. The footnotes state this amount was not in excess of her actual tax liability.

What is Tonya Stevens’ Lattice Semiconductor (LSCC) share ownership after this Form 4/A?

After the award and related tax withholding, Tonya Stevens beneficially owns 63,437 shares of Lattice Semiconductor common stock directly. This figure reflects the updated post-transaction total reported in the amended Form 4/A.

Why did Lattice Semiconductor (LSCC) file an amended Form 4/A for Tonya Stevens?

The amended Form 4/A corrects the previously reported numbers of shares acquired and shares withheld for taxes. It revises the grant from 2,205 to 2,250 shares and tax withholding from 1,092 to 1,115 shares, updating the resulting beneficial ownership.

Was there a purchase price for Tonya Stevens’ LSCC incentive shares?

There was no purchase price for the 2,250 incentive shares granted to Tonya Stevens. A footnote clarifies these were incentive payment shares issued under the 2025 Corporate Incentive Plan, so no cash consideration was paid.

Do Tonya Stevens’ LSCC transactions represent an open-market sale of shares?

The filing does not show an open-market sale. The disposition of 1,115 shares is described as a tax-withholding transaction, where shares were retained by the company to satisfy her tax obligations on the incentive award.