Lattice Semiconductor (LSCC) accounting chief sells 1,113 shares in open market

Rhea-AI Filing Summary

Lattice Semiconductor executive Tonya Stevens, the CVP and Chief Accounting Officer, reported an open-market sale of 1,113 shares of Common Stock at $94.00 per share. Following this transaction on March 11, 2026, she directly holds 62,302 shares, indicating she retained the vast majority of her position.

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^*

Stevens Tonya

(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)
	CVP, Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/11/2026

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	03/11/2026		S		1,113	D	$94	62,302	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:

	/s/ Tracy Feanny, Attorney in Fact For: Tonya Stevens	03/12/2026
	** 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).
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 transaction did Lattice Semiconductor (LSCC) report for Tonya Stevens?

Lattice Semiconductor reported that Tonya Stevens, CVP and Chief Accounting Officer, sold 1,113 shares of Common Stock in an open-market transaction. The shares were sold at a price of $94.00 per share on March 11, 2026.

How many Lattice Semiconductor (LSCC) shares did Tonya Stevens sell and at what price?

Tonya Stevens sold 1,113 shares of Lattice Semiconductor Common Stock at $94.00 per share. The transaction was reported as an open-market sale and reflects a relatively small portion of her disclosed shareholdings.

How many Lattice Semiconductor (LSCC) shares does Tonya Stevens hold after the sale?

After the reported sale, Tonya Stevens directly holds 62,302 shares of Lattice Semiconductor Common Stock. This post-transaction balance shows she retained the bulk of her position despite the open-market sale of 1,113 shares.

What role does Tonya Stevens hold at Lattice Semiconductor (LSCC)?

Tonya Stevens serves as Corporate Vice President and Chief Accounting Officer at Lattice Semiconductor. Her role makes her a senior financial executive, so her equity transactions must be reported on Form 4 to disclose insider trading activity.

Was the Lattice Semiconductor (LSCC) insider transaction a buy or a sell?

The disclosed insider transaction was a sell. Tonya Stevens executed an open-market sale of 1,113 shares of Lattice Semiconductor Common Stock, as indicated by transaction code "S" and the description "Sale in open market or private transaction."