[Form 4] Lattice Semiconductor Corp Insider Trading Activity

On 08/06/2025, Lattice Semiconductor (LSCC) Chief Accounting Officer Tonya Stevens filed a Form 4 reporting an automatic share withholding tied to restricted stock unit (RSU) vesting.

Rhea-AI Filing Summary

On 08/06/2025, Lattice Semiconductor (LSCC) Chief Accounting Officer Tonya Stevens filed a Form 4 reporting an automatic share withholding tied to restricted stock unit (RSU) vesting. Transaction code F indicates 171 common shares were withheld at an indicated price of $57.58 solely to satisfy tax-withholding obligations; no discretionary sale occurred. Following the event, Stevens’ direct holding stands at 91,215 LSCC shares. As this is a routine, non-market transaction that does not alter the insider’s net economic exposure, it is regarded as neutral for investors.

Insights

Securities Analyst

TL;DR – Routine tax-withholding; no signal on insider sentiment.

Code F transactions are mechanically triggered when RSUs vest and carry little informational value. Only 171 shares—0.2% of Stevens’ 91k-share stake—were withheld, leaving her overall exposure intact. Because the shares were not sold in the open market and the officer retains a sizeable position, market impact is negligible. I classify the filing as neutral for LSCC’s equity outlook.

Insider Trade Summary

Exercise Price or Tax Liability: 171 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	171	$57.58	$10K

Holdings After Transaction: Common Stock — 91,215 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 did LSCC insider Tonya Stevens report on this Form 4?

She reported 171 shares withheld on 08/06/2025 to cover taxes from RSU vesting.

Is the transaction an open-market sale of LSCC stock?

No. Transaction code F denotes shares withheld by the company for tax purposes, not a market sale.

How many LSCC shares does Stevens own after the transaction?

She now directly owns 91,215 shares of LSCC common stock.

Does the Form 4 imply a bullish or bearish signal?

It is neutral; the insider’s economic position is unchanged, so no sentiment signal is implied.

Why were 171 shares withheld instead of cash paid?

Share withholding is a common, company-approved method to satisfy payroll tax obligations on RSU vesting events.

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

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Accepted by SEC EDGAR 08/07/2025 - 06:45 PM Learn about SEC filing dates

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)
08/06/2025

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	08/06/2025		F(1)		171	D	$57.58	91,215	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	08/07/2025
	** 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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