Lattice CAO awarded 2,205 shares; 1,092 withheld

Lattice Semiconductor Chief Accounting Officer Tonya Stevens reported routine equity compensation activity.

Rhea-AI Filing Summary

Lattice Semiconductor Chief Accounting Officer Tonya Stevens reported routine equity compensation activity. She received 2,205 shares of common stock as an incentive payment under the Company’s 2025 Corporate Incentive Plan, with no purchase price. On the same date, 1,092 shares valued at $90.63 per share were retained by the company to satisfy her tax withholding obligations, resulting in a net increase of 1,113 shares and bringing her direct holdings to 63,415 shares. This amended Form 4 updates the earlier transaction code from a sale designation to a tax-withholding disposition to better reflect the nature of the transaction.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Stevens Tonya

Role CVP, Chief Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,205	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	1,092	$90.63	$99K

Holdings After Transaction: Common Stock — 63,415 shares (Direct)

Footnotes (4)

1. F1. Represents the number of shares received as an incentive payment pursuant to the Company's 2025 Corporate Incentive Plan.
2. F2. Incentive payment shares - No purchase price for this transaction.
3. F3. 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.
4. F4. This Form 4/A is being filed to amend the transaction code previously reported as "S" to "F" in order to accurately reflect the nature of the transaction.

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 routine equity award for Tonya Stevens. She received 2,205 common shares as an incentive payment, and 1,092 of those shares were withheld by the company to cover tax obligations, resulting in a net increase of 1,113 shares.

Was the Lattice Semiconductor (LSCC) Form 4/A for Tonya Stevens an open-market stock sale?

No, the filing does not show an open-market sale. The 1,092 shares marked with code F were retained by the issuer solely to satisfy Tonya Stevens’ tax withholding obligations, and the Form 4/A corrects a prior misclassification as a sale.

How many Lattice Semiconductor (LSCC) shares does Tonya Stevens hold after this Form 4/A?

After these transactions, Tonya Stevens directly holds 63,415 shares. She was granted 2,205 incentive shares, with 1,092 withheld for taxes, leaving a net 1,113-share increase and resulting in the 63,415-share direct ownership figure.

What is the nature of the 2,205-share award to Tonya Stevens at Lattice Semiconductor (LSCC)?

The 2,205 shares were an incentive payment under Lattice’s 2025 Corporate Incentive Plan. The footnotes state there was no purchase price for this award, indicating it is compensation rather than a market purchase.

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

The amendment corrects the transaction code for a prior entry. A transaction previously reported as code “S” (sale) was changed to code “F” to accurately reflect that 1,092 shares were withheld only to satisfy her tax liability.

At what price were Tonya Stevens’ Lattice Semiconductor (LSCC) shares withheld for taxes?

The tax-withholding shares were valued at $90.63 each. A total of 1,092 shares of common stock were retained by the issuer at $90.63 per share to meet Tonya Stevens’ tax withholding obligations on the incentive award.

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

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Accepted by SEC EDGAR 03/11/2026 - 12:57 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)
03/09/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)
03/10/2026

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		2,205(1)	A	$0(2)	64,507	D
Common Stock	03/09/2026		F(3)(4)		1,092	D	$90.63	63,415	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. Incentive payment shares - No purchase price for this transaction.

3. 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.

4. This Form 4/A is being filed to amend the transaction code previously reported as "S" to "F" in order to accurately reflect the nature of the transaction.

	/s/ Tracy Feanny, Attorney in Fact For: Tonya Stevens	03/11/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.