Lattice Semiconductor CAO to resign March 29, 2026

Lattice Semiconductor Corporation reported that its Chief Accounting Officer, Tonya Stevens, has submitted her resignation.

Rhea-AI Filing Summary

Lattice Semiconductor Corporation reported that its Chief Accounting Officer, Tonya Stevens, has submitted her resignation. Her departure will be effective March 29, 2026. The company stated that her resignation is not due to any disagreement regarding operations, policies, or practices.

8-K Event Classification

Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers

1 item

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance

Key personnel changes including departures, elections, or appointments of directors and executive officers.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What leadership change did Lattice Semiconductor (LSCC) disclose in this 8-K?

Lattice Semiconductor disclosed that Chief Accounting Officer Tonya Stevens has resigned. Her resignation was submitted on March 11, 2026 and will be effective March 29, 2026, according to the company’s current report.

When does Lattice Semiconductor’s Chief Accounting Officer resignation become effective?

The resignation of Lattice Semiconductor’s Chief Accounting Officer, Tonya Stevens, becomes effective on March 29, 2026. She submitted her resignation on March 11, 2026, as disclosed in the company’s Form 8-K filing.

Did Tonya Stevens cite any disagreements with Lattice Semiconductor (LSCC)?

No. Lattice Semiconductor stated that Tonya Stevens’ resignation as Chief Accounting Officer is not due to any disagreement with the company regarding its operations, policies, or practices, according to the 8-K disclosure.

What SEC form did Lattice Semiconductor file for the CAO resignation?

Lattice Semiconductor filed a Form 8-K to report the resignation of Chief Accounting Officer Tonya Stevens. The filing is under Item 5.02, which covers departures and appointments of directors and certain officers.

Who signed the Lattice Semiconductor 8-K reporting the CAO change?

The 8-K reporting the resignation of Chief Accounting Officer Tonya Stevens was signed on behalf of Lattice Semiconductor by Tracy Feanny, who serves as Senior Vice President and General Counsel of the company.

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Accepted by SEC EDGAR 03/11/2026 - 04:37 PM Learn about SEC filing dates

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

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

Date of Report (Date of earliest event reported)

March 11, 2026

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. ☐ 

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On March 11, 2026, Tonya Stevens, Chief Accounting Officer, submitted her resignation to Lattice Semiconductor Corporation (the “Company”), effective March 29, 2026. Ms. Steven’s resignation is not because of any disagreement with the Company on any matter relating to the Company’s operations, policies or practices.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

The following exhibits are being furnished herewith:

Exhibit No.		Description
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:	March 11, 2026		Tracy Feanny Senior Vice President and General Counsel

EXHIBIT INDEX

Exhibit No.		Description
104		Cover Page Interactive Data File (formatted as Inline XBRL).

3

Filing Exhibits & Attachments

4 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA 3.5 KB
• EX-101 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE 11.2 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE 15.0 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE 11.3 KB