Lattice Semiconductor (NASDAQ: LSCC) CFO details RSU vesting and tax share use

Rhea-AI Filing Summary

Lattice Semiconductor SVP and CFO Lorenzo Flores reported equity compensation activity involving company common stock. On February 10, 2026, he used 18,247 shares and 14,612 shares, each at $90.95, to satisfy tax withholding obligations tied to vesting restricted stock units.

On the same date, he acquired 29,548 shares upon achievement of performance criteria for performance-based restricted stock units granted on February 10, 2025, with no purchase price. Following these transactions, he directly held 103,064 common shares of Lattice Semiconductor.

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^*

Flores Lorenzo

(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, CFO

3. Date of Earliest Transaction (Month/Day/Year)
02/10/2026

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	02/10/2026		F(1)		18,247	D	$90.95	88,128	D
Common Stock	02/10/2026		A		29,548(2)	A	$0(3)	117,676	D
Common Stock	02/10/2026		F(1)		14,612	D	$90.95	103,064	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.

2. Represents shares issued upon achievement of the performance criteria of performance based restricted stock units (PRSUs) granted to the Reporting Person on February 10, 2025. These PRSUs vested on February 10, 2026.

3. Restricted Stock Units (RSUs) - no purchase price for this transaction.

	/s/ Tracy Feanny, Attorney in Fact For: Lorenzo Flores	02/12/2026
	** 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).
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FAQ

What insider transactions did LSCC CFO Lorenzo Flores report on this Form 4?

Lorenzo Flores reported routine equity compensation activity. He covered tax withholding obligations with company shares and received vested performance-based restricted stock units, all in Lattice Semiconductor common stock, as part of his compensation package on February 10, 2026.

How many Lattice Semiconductor (LSCC) shares did the CFO use for tax withholding?

He used 18,247 shares and 14,612 shares of Lattice Semiconductor common stock to satisfy tax withholding. Both transactions were coded as F, indicating payment of tax liability by delivering shares back to the issuer at a reference price of $90.95 per share.

How many LSCC shares did the CFO acquire through performance-based RSUs?

He acquired 29,548 Lattice Semiconductor shares upon vesting of performance-based restricted stock units. These units were originally granted on February 10, 2025 and vested on February 10, 2026, with no purchase price required for this share issuance to the executive.

What is Lorenzo Flores’ LSCC share ownership after these transactions?

After the reported Form 4 transactions, Lorenzo Flores directly owned 103,064 shares of Lattice Semiconductor common stock. This figure reflects the net result of shares used for tax withholding and the shares received from vested performance-based restricted stock units awarded as compensation.

Were the LSCC Form 4 transactions open-market buys or sells by the CFO?

The transactions were not open-market trades. Two were coded F, meaning shares were withheld by the issuer to cover tax obligations, and one was an acquisition of shares from vesting performance-based restricted stock units, with no purchase price paid in the market.

What do the Form 4 codes F and A mean in the LSCC CFO filing?

Code F indicates payment of tax liability by delivering securities, where shares are retained by the issuer for withholding. Code A denotes a grant, award, or other acquisition, such as the vesting of performance-based restricted stock units into Lattice Semiconductor common shares.