Lattice SVP uses 1,031 shares for RSU taxes

Lattice Semiconductor senior vice president of marketing and strategy Esam Elashmawi reported routine share dispositions tied to tax withholding rather than market sales.

Rhea-AI Filing Summary

Lattice Semiconductor senior vice president of marketing and strategy Esam Elashmawi reported routine share dispositions tied to tax withholding rather than market sales. On May 16 and 17, a total of 1,031 shares of common stock were retained by the company at $120.11 per share to cover tax obligations from vesting restricted stock units. After these transactions, Elashmawi directly holds 174,571 shares of Lattice Semiconductor common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 1,031 shares

Exercise Price or Tax Liability 2 txns

Insider Elashmawi Esam

Role SVP Mktg & Strategy

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	438	$120.11	$53K
Exercise Price or Tax Liability	Common Stock	593	$120.11	$71K

Holdings After Transaction: Common Stock — 174,571 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

Tax-withholding shares (May 16): 593 shares Tax-withholding shares (May 17): 438 shares Total tax-withholding shares: 1,031 shares +2 more

5 metrics

Tax-withholding shares (May 16) 593 shares Code F disposition at $120.11 per share

Tax-withholding shares (May 17) 438 shares Code F disposition at $120.11 per share

Total tax-withholding shares 1,031 shares Retained by issuer to satisfy tax obligations

Share price for tax withholding $120.11 per share Valuation used for both F-code dispositions

Post-transaction holdings 174,571 shares Directly held common stock after May 17 transaction

Key Terms

restricted stock units, tax withholding obligations, Form 4, 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"

Form 4 financial

"are disclosed in a Form 4 insider filing"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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 1,031 common shares withheld to cover tax obligations on vesting restricted stock units. These were issuer-retained shares, not open-market sales, and are disclosed in a Form 4 insider filing.

How many Lattice Semiconductor shares were used for tax withholding in this Form 4?

The filing shows a total of 1,031 Lattice Semiconductor common shares retained by the issuer for tax withholding. This came from two transactions of 593 shares and 438 shares, both priced at $120.11 per share, linked to restricted stock unit vesting.

At what price were the Lattice Semiconductor (LSCC) shares valued for the tax-withholding dispositions?

Both tax-withholding dispositions used a price of $120.11 per Lattice Semiconductor common share. This price applied to the 593-share and 438-share amounts that the issuer retained to satisfy Esam Elashmawi’s tax obligations upon restricted stock unit vesting.

Did the Lattice Semiconductor executive sell shares on the open market in this Form 4?

No open-market sales were reported. The Form 4 shows code F transactions, meaning shares were retained by the issuer solely to meet tax withholding obligations tied to restricted stock unit vesting, not discretionary buying or selling in the market.

How many Lattice Semiconductor shares does Esam Elashmawi hold after these transactions?

After the reported tax-withholding dispositions, Esam Elashmawi directly holds 174,571 shares of Lattice Semiconductor common stock. This post-transaction holding reflects the remaining equity position following the issuer’s retention of 1,031 shares for tax obligations.

What does transaction code F indicate in the Lattice Semiconductor Form 4?

Transaction code F indicates a tax-withholding disposition, where shares are delivered to the issuer to pay exercise price or tax liabilities. In this case, Lattice Semiconductor retained shares from restricted stock unit vesting to satisfy Esam Elashmawi’s tax obligations.

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

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Accepted by SEC EDGAR 05/18/2026 - 04:02 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^*

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)
05/16/2026

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	05/16/2026		F(1)		593	D	$120.11	175,009	D
Common Stock	05/17/2026		F(1)		438	D	$120.11	174,571	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	05/18/2026
	** 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)