Lattice Semiconductor (LSCC) SVP logs 38,000-share 10b5-1 stock sale

Rhea-AI Filing Summary

Lattice Semiconductor senior vice president of marketing and strategy Esam Elashmawi reported multiple open-market sales of company common stock. On March 4, 2026, he sold a total of 38,000 shares in several transactions at reported weighted average prices between $90.2817 and $93.9715 per share.

The sales were conducted under an approved Rule 10b5-1 trading plan with an adoption date of 12-03-2025, indicating they were pre-arranged. Following these transactions, Elashmawi directly owned 161,192 shares of Lattice Semiconductor common stock.

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).

X

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 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)
	SVP Mktg & Strategy

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

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	03/04/2026		S(1)		5,196	D	$90.2817(2)	193,996	D
Common Stock	03/04/2026		S(1)		9,646	D	$91.4597(3)	184,350	D
Common Stock	03/04/2026		S(1)		14,218	D	$92.1992(4)	170,132	D
Common Stock	03/04/2026		S(1)		8,668	D	$93.0488(5)	161,464	D
Common Stock	03/04/2026		S(1)		272	D	$93.9715(6)	161,192	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. The transaction indicated was conducted under an approved 10b5-1 Plan, adoption date of referenced 10b5-1(c) plan is: 12-03-2025.

2. This transaction was executed in multiple trades at prices ranging from $89.7200 to $90.7100. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

3. This transaction was executed in multiple trades at prices ranging from $90.7400 to $91.7300. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

4. This transaction was executed in multiple trades at prices ranging from $91.7500 to $92.7400. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

5. This transaction was executed in multiple trades at prices ranging from $92.7500 to $93.7000. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

6. This transaction was executed in multiple trades at prices ranging from $93.8000 to $94.0500. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

	/s/ Tracy Feanny, Attorney in Fact For: Esam Elashmawi	03/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

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

Lattice Semiconductor reported that SVP Marketing & Strategy Esam Elashmawi sold 38,000 shares of common stock on March 4, 2026. The sales were executed in multiple open-market trades at reported weighted average prices between $90.2817 and $93.9715 per share.

At what prices did Esam Elashmawi sell Lattice Semiconductor (LSCC) shares?

Esam Elashmawi’s reported open-market sales on March 4, 2026 occurred at weighted average prices from $90.2817 to $93.9715 per share. Footnotes state each line reflects averages for multiple trades executed within specified intraday price ranges.

How many Lattice Semiconductor (LSCC) shares does Esam Elashmawi hold after the reported sales?

After the March 4, 2026 transactions, Esam Elashmawi directly owned 161,192 shares of Lattice Semiconductor common stock. This figure reflects the balance following the final reported open-market sale in the Form 4 filing.

Was the Lattice Semiconductor (LSCC) insider sale under a 10b5-1 trading plan?

Yes. The filing states the transactions were conducted under an approved Rule 10b5-1 plan with an adoption date of 12-03-2025. Such plans allow pre-arranged trading schedules for insiders, typically to help manage trading independent of day-to-day market information.

How many separate transactions did the Lattice Semiconductor (LSCC) Form 4 disclose?

The Form 4 disclosed five separate non-derivative transactions in Lattice Semiconductor common stock on March 4, 2026. Each line represents an open-market sale block, with prices shown as weighted averages for multiple underlying trades within stated price ranges.