Lattice Semiconductor withholds 680 shares for taxes

Esam Elashmawi’s $115.34/share tax withholding kept 680 LSCC shares with the company, leaving him with 154,740 after vesting.

Rhea-AI Filing Summary

LATTICE SEMICONDUCTOR CORP (LSCC) reported one insider transaction by Esam Elashmawi, SVP, Strategy and Marketing. On 2026-08-31, 680 shares of common stock were retained by the company at $115.34 per share to satisfy Mr. Elashmawi’s tax withholding obligations upon vesting of restricted stock units. After this tax-withholding disposition, he directly holds 154,740 shares of LSCC common stock.

Insider Trade Summary

Tax Withholding: 680 shares

Tax Withholding 1 txn

Insider Elashmawi Esam

Role SVP, Strategy and Marketing

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	680	$115.34	$78K

Holdings After Transaction: Common Stock — 154,740 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 tax: 680 shares Per-share value for tax withholding: $115.34 per share Shares held after transaction: 154,740 shares

3 metrics

Shares withheld for tax 680 shares Common stock retained by issuer on 2026-08-31 to satisfy tax withholding

Per-share value for tax withholding $115.34 per share Value applied to 680 shares retained for tax withholding

Shares held after transaction 154,740 shares Direct LSCC common stock holdings of Esam Elashmawi after 2026-08-31 transaction

Key Terms

restricted stock units, tax withholding obligations, beneficial ownership

3 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"

beneficial ownership financial

"The amount retained by the Issuer was not in excess of the amount of the tax liability"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

What insider transaction did LSCC executive Esam Elashmawi report?

Esam Elashmawi reported that 680 shares of LATTICE SEMICONDUCTOR CORP common stock were retained by the issuer on 2026-08-31 to cover his tax withholding obligations related to vesting restricted stock units, at a reported value of $115.34 per share.

Did the LSCC Form 4 show an open-market buy or sell by Esam Elashmawi?

No. The Form 4 shows a code F transaction, meaning 680 shares were withheld by LATTICE SEMICONDUCTOR CORP to pay Mr. Elashmawi’s tax liability from restricted stock unit vesting, rather than an open-market purchase or sale.

How many LSCC shares does Esam Elashmawi hold after the reported transaction?

Following the 2026-08-31 tax-withholding disposition, Esam Elashmawi directly holds 154,740 shares of LATTICE SEMICONDUCTOR CORP common stock, as reported in the Form 4 filing.

What price per share was used for the LSCC tax-withholding shares?

The 680 shares of LATTICE SEMICONDUCTOR CORP common stock retained to satisfy tax withholding obligations were valued at $115.34 per share, according to the Form 4 transaction details.

What does transaction code F mean in the LSCC Form 4 filing?

In this LSCC Form 4, transaction code F indicates payment of tax liability by delivering or withholding securities. The footnote explains that 680 shares were retained by the issuer solely to meet Mr. Elashmawi’s tax withholding obligations from vested restricted stock units.

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

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Available on EDGAR 09/01/2026 - 05:17 PM Accepted by SEC EDGAR 09/01/2026 - 05:16 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, Strategy and Marketing

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/31/2026

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	08/31/2026		F(1)		680	D	$115.34	154,740	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	09/01/2026
	** 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)