[Form 4] LATTICE SEMICONDUCTOR CORP Insider Trading Activity

Rhea-AI Filing Summary

Lattice Semiconductor SVP, R&D Pravin Desale reported routine equity compensation activity in company common stock. On March 9, 2026, he received 3,697 shares as an incentive payment under Lattice’s 2025 Corporate Incentive Plan, with no purchase price.

To cover related tax withholding obligations, he executed non-discretionary sales of 1,331 shares at $90.63 on March 9 and 2,366 shares at $92.4101 on March 10, as noted in the footnotes. After these transactions, he directly holds 80,826 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

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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)
03/09/2026

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	03/09/2026		A		3,697(1)	A	$0(2)	84,523	D
Common Stock	03/09/2026		S		1,331(3)	D	$90.63	83,192	D
Common Stock	03/10/2026		S		2,366	D	$92.4101	80,826	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. Represents the number of shares received as an incentive payment pursuant to the Company's 2025 Corporate Incentive Plan.

2. Incentive payment shares - No purchase price for this transaction.

3. This is a non-discretionary sale to satisfy the reporting person's tax withholding obligation.

	/s/ Tracy Feanny, Attorney in Fact For: Pravin Desale	03/10/2026
	** 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.

FAQ

What insider transactions did Lattice Semiconductor (LSCC) SVP Pravin Desale report?

Pravin Desale reported an incentive grant of 3,697 Lattice Semiconductor common shares and related non-discretionary sales of 1,331 and 2,366 shares to cover tax withholding, leaving him with 80,826 directly held shares after these routine equity compensation transactions.

Was the Lattice Semiconductor (LSCC) insider sale by Pravin Desale discretionary?

The filing states the share sales were non-discretionary and made to satisfy Pravin Desale’s tax withholding obligations. This means the transactions were mechanistic tax-related dispositions tied to an incentive award, not open-market sales reflecting a discretionary change in his investment stance.

How many Lattice Semiconductor (LSCC) shares did Pravin Desale receive as compensation?

Pravin Desale received 3,697 shares of Lattice Semiconductor common stock as an incentive payment under the company’s 2025 Corporate Incentive Plan. Footnotes clarify there was no purchase price for this transaction, indicating a standard equity compensation grant rather than a market purchase.

At what prices were the reported Lattice Semiconductor (LSCC) insider sales executed?

The non-discretionary tax-related sales were executed at $90.63 per share for 1,331 shares on March 9, 2026, and $92.4101 per share for 2,366 shares on March 10, 2026. Both trades involved Lattice Semiconductor common stock held directly by Pravin Desale.

How many Lattice Semiconductor (LSCC) shares does Pravin Desale hold after these transactions?

Following the reported incentive grant and tax-withholding sales, Pravin Desale directly holds 80,826 shares of Lattice Semiconductor common stock. This post-transaction holding reflects his remaining equity stake after receiving the award and disposing of shares solely to meet tax obligations.

What plan governed the recent equity grant to Lattice Semiconductor (LSCC) SVP Pravin Desale?

The equity grant of 3,697 shares to Pravin Desale was made as an incentive payment under Lattice Semiconductor’s 2025 Corporate Incentive Plan. The footnotes describe these as incentive payment shares with no purchase price, consistent with standard performance-based or bonus stock awards.