Lattice Semiconductor amends earnings release; fixes Q4 2025 expense

Rhea-AI Filing Summary

Lattice Semiconductor (LSCC) filed an 8‑K/A (Amendment No. 1) to correct a typo in the earnings release furnished as Exhibit 99.1. The correction relates to the total operating expenses expected for Q4 2025 on a non‑GAAP basis. The company states that no other changes were made to the original report.

The corrected press release is attached as a replacement Exhibit 99.1 and is furnished, not filed, under the Exchange Act.

LSCC 2025 Q3 ER 8-K/A true 0000855658 0000855658 2025-11-03 2025-11-03

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K/A

(Amendment No. 1)

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported)

November 3, 2025

Lattice Semiconductor Corporation

(Exact name of registrant as specified in its charter)

Delaware	000-18032	93-0835214
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

5555 NE Moore Court

Hillsboro, Oregon 97124

(Address of principal executive offices, including zip code)

(503) 268-8000

(Registrant's telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol	Name of each exchange on which registered
Common Stock, $.01 par value	LSCC	NASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ 

Explanatory Note

This Amendment No. 1 to the Current Report on Form 8-K amends Item 2.02 of the Current Report on Form 8-K filed on November 3, 2025 (the “Original Form 8-K”) solely to correct an error in the Earnings Release furnished as Exhibit 99.1 thereto (the “Exhibit”). As previously furnished, the Exhibit reflected a typo in the total operating expenses expected for the fourth quarter of 2025 on a non-GAAP basis, which has been corrected on Exhibit 99.1 to this Amendment No. 1. No other changes have been made to the Original Form 8-K.

Item 2.02. Results of Operations and Financial Condition.

Exhibit 99.1 attached hereto is a replacement of the Exhibit furnished on the Original Form 8-K.

The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

The following exhibits are being furnished herewith:

Exhibit No.		Description
99.1		Press Release, dated November 3, 2025 (furnished herewith).
104		Cover Page Interactive Data File (formatted as Inline XBRL).

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		LATTICE SEMICONDUCTOR CORPORATION
		By:	/s/ Tracy Feanny
Date:	November 3, 2025		Tracy Feanny Senior Vice President, General Counsel

EXHIBIT INDEX

Exhibit No.		Description
99.1		Press Release, dated November 3, 2025 (furnished herewith).
104		Cover Page Interactive Data File (formatted as Inline XBRL).

3

FAQ

What did LSCC (Lattice Semiconductor) file?

An 8‑K/A (Amendment No. 1) correcting a typo in the previously furnished earnings press release.

What specifically was corrected in the LSCC filing?

A typo in the non‑GAAP total operating expenses expected for Q4 2025 in Exhibit 99.1.

Were there any other changes to the original report?

No. The company states no other changes were made to the original 8‑K.

Where can I find the corrected information?

In the replacement Exhibit 99.1 attached to the amendment.

Is the corrected press release considered filed or furnished?

It is furnished and not deemed “filed” for purposes of Section 18 of the Exchange Act.

What is the date of the amended report?

The report is dated November 3, 2025.