Lattice Semiconductor (NASDAQ: LSCC) insider satisfies RSU tax withholding

Rhea-AI Filing Summary

Lattice Semiconductor Corporation reported an insider equity transaction by its SVP of R&D, Pravin Desale. On 12/11/2025, the issuer retained 866 shares of common stock at $79.36 per share to satisfy Desale’s tax withholding obligations tied to the vesting of an installment of restricted stock units. The footnote states that the amount retained was not more than the related tax liability. After this routine tax-withholding transaction, Desale beneficially owns 105,047 shares of Lattice Semiconductor common stock in direct ownership.

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

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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^*

Desale Pravin

(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, R&D

3. Date of Earliest Transaction (Month/Day/Year)
12/11/2025

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	12/11/2025		F(1)		866	D	$79.36	105,047	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: Pravin Desale	12/12/2025
	** 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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FAQ

What insider transaction did Lattice Semiconductor (LSCC) report in this Form 4?

The report shows that SVP of R&D Pravin Desale had 866 shares of Lattice Semiconductor common stock withheld by the issuer on 12/11/2025 to cover tax obligations from the vesting of restricted stock units.

How many Lattice Semiconductor (LSCC) shares does the reporting person own after the transaction?

Following the reported tax-withholding transaction, Pravin Desale beneficially owns 105,047 shares of Lattice Semiconductor common stock in direct ownership.

What does the transaction code "F" indicate in the Lattice Semiconductor (LSCC) Form 4?

The transaction is coded "F", and the footnote explains that shares were retained by the issuer to meet the reporting person’s tax withholding obligations in connection with the vesting of restricted stock units.

Was this Lattice Semiconductor (LSCC) insider transaction an open-market sale?

No. According to the explanation, the 866 shares were retained by Lattice Semiconductor to satisfy tax withholding on vested restricted stock units, rather than being sold by the insider in the open market.

What role does the reporting person hold at Lattice Semiconductor (LSCC)?

The reporting person is an officer of Lattice Semiconductor, serving as SVP, R&D, and filed the Form 4 as a single reporting person.