Lattice CAO has 1,700 shares withheld for taxes

Lattice Semiconductor executive Tonya Stevens, the CVP and Chief Accounting Officer, had 1,700 shares of common stock retained by the company on February 28, 2026 to cover tax withholding tied to a vesting installment of restricted stock units.

Accepted by SEC EDGAR 03/02/2026 - 02:24 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Lattice Semiconductor executive Tonya Stevens, the CVP and Chief Accounting Officer, had 1,700 shares of common stock retained by the company on February 28, 2026 to cover tax withholding tied to a vesting installment of restricted stock units.

The shares were valued at $95.62 per share for this tax-withholding disposition, described as payment of tax liability by delivering securities. After this transaction, Stevens directly owned 65,532 shares of Lattice Semiconductor common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 1,700 shares

Exercise Price or Tax Liability 1 txn

Insider Stevens Tonya

Role CVP, Chief Accounting Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	1,700	$95.62	$163K

Holdings After Transaction: Common Stock — 65,532 shares (Direct)

Holdings Before and After: Common Stock, 67,232 to 65,532 shares (Direct)

Footnotes (1)

1. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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

Lattice Semiconductor reported a tax-withholding disposition for Tonya Stevens. The company retained 1,700 common shares to satisfy tax obligations from a restricted stock unit vesting installment, rather than selling shares on the open market.

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

The company retained 1,700 Lattice Semiconductor common shares for Tonya Stevens’ tax withholding. This occurred in connection with the vesting of a restricted stock unit installment and was limited to the amount needed to cover her tax liability.

At what price were Tonya Stevens’ LSCC shares valued for the tax withholding?

The 1,700 Lattice Semiconductor shares were valued at $95.62 per share for tax-withholding purposes. This value was used to determine how many shares the company needed to retain to fully satisfy Tonya Stevens’ related tax obligations.

How many Lattice Semiconductor (LSCC) shares does Tonya Stevens own after the transaction?

After the tax-withholding disposition, Tonya Stevens directly owned 65,532 Lattice Semiconductor common shares. This figure reflects her remaining holdings after 1,700 shares were retained by the company to meet her associated tax obligations.

Was Tonya Stevens’ LSCC transaction an open-market sale of shares?

No, the transaction was not an open-market sale. The company retained 1,700 shares solely to satisfy Tonya Stevens’ tax withholding obligations from a restricted stock unit vesting, and the amount did not exceed her actual tax liability.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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)
02/28/2026

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	02/28/2026		F(1)		1,700	D	$95.62	65,532	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, Attorney in Fact For: Tonya Stevens	03/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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