Lattice SVP uses 680 shares to cover RSU taxes

Lattice Semiconductor senior vice president of marketing and strategy Esam Elashmawi reported a routine tax-related share disposition.

Rhea-AI Filing Summary

Lattice Semiconductor senior vice president of marketing and strategy Esam Elashmawi reported a routine tax-related share disposition. On this date, 680 shares of Common Stock were withheld at $147.08 per share to cover his tax obligations from the vesting of restricted stock units. These shares were retained by the company, and Elashmawi continues to hold 172,391 shares of Lattice Semiconductor Common Stock directly after the transaction.

Insider Trade Summary

Exercise Price or Tax Liability: 680 shares

Exercise Price or Tax Liability 1 txn

Insider Elashmawi Esam

Role SVP Mktg & Strategy

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	680	$147.08	$100K

Holdings After Transaction: Common Stock — 172,391 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.

Key Figures

Shares withheld for taxes: 680 shares Withholding price: $147.08 per share Shares held after transaction: 172,391 shares

3 metrics

Shares withheld for taxes 680 shares Withheld to cover tax on RSU vesting

Withholding price $147.08 per share Value used for 680-share tax withholding

Shares held after transaction 172,391 shares Direct holdings after tax-withholding disposition

Key Terms

restricted stock units, tax withholding obligations, Common Stock, tax-withholding disposition

4 terms

restricted stock units financial

"in connection with the vesting of an installment of the restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"retained by the Issuer in order to meet the tax withholding obligations of the Reporting Person"

Common Stock financial

"security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

FAQ

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

What insider transaction did Lattice Semiconductor (LSCC) report for Esam Elashmawi?

Lattice Semiconductor reported that SVP Esam Elashmawi had 680 shares withheld to pay taxes on vesting restricted stock units. The company retained these shares, and this was characterized as a tax-withholding disposition rather than an open-market stock sale.

How many Lattice Semiconductor (LSCC) shares were used for tax withholding?

The filing shows 680 shares of Lattice Semiconductor Common Stock were withheld at $147.08 per share. These shares were retained by the issuer to satisfy Esam Elashmawi’s tax liability related to an installment of vested restricted stock units.

Does the Esam Elashmawi Form 4 reflect an open-market sale of LSCC stock?

No, the Form 4 describes a tax-withholding disposition, not an open-market sale. Shares were retained by Lattice Semiconductor to satisfy Esam Elashmawi’s tax obligations arising from restricted stock unit vesting, and the amount withheld did not exceed the related tax liability.

How many Lattice Semiconductor (LSCC) shares does Esam Elashmawi hold after this transaction?

After the reported tax-withholding transaction, Esam Elashmawi directly holds 172,391 shares of Lattice Semiconductor Common Stock. This figure reflects his position following the company’s retention of 680 shares to cover taxes on an installment of vested restricted stock units.

What is the meaning of a tax-withholding disposition in the LSCC Form 4?

A tax-withholding disposition means shares are withheld by the company to pay income tax due on equity awards. In this case, Lattice Semiconductor retained 680 shares from Esam Elashmawi’s restricted stock unit vesting, and the number withheld did not exceed his related tax liability.

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

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Accepted by SEC EDGAR 06/02/2026 - 10:40 AM 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^*

Elashmawi Esam

(Last) (First) (Middle)

5555 NE MOORE COURT

(Street)

HILLSBORO OREGON 97124

(City) (State) (Zip)

UNITED STATES

(Country)

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 Mktg & Strategy

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/31/2026

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

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

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

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	05/31/2026		F(1)		680	D	$147.08	172,391	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: Esam Elashmawi	06/02/2026
	** 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.
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.
* Form 4: SEC 1474 (03-26)