---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-031116"
form_type: "8-K"
ticker: "LSCC"
cik: "0000855658"
company_name: "LATTICE SEMICONDUCTOR CORP"
filed_at: "2024-10-11T23:59:59+00:00"
generated_at: "2026-05-30T16:06:46.615156+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Lattice Semiconductor CFO Sherri Luther resigns; Tonya Stevens named interim CFO

## Summary
- Sherri Luther resigned as CFO effective Oct 10, 2024 to pursue a new opportunity; no disagreement with company.
- Tonya Stevens, Corporate VP and Controller, appointed Interim CFO to lead transition while board searches for permanent CFO.
- Stevens has over 30 years of finance experience, including 5+ years at Lattice, and roles at Intel and PwC.
- Company reaffirmed guidance from July 29, 2024; Q3 2024 earnings results scheduled for Nov 4, 2024.
- No new compensatory arrangements entered with Stevens in connection with interim CFO role.

## SEC filing metadata
- accession: 0001437749-24-031116
- form_type: 8-K
- ticker: LSCC
- cik: 0000855658
- company_name: LATTICE SEMICONDUCTOR CORP
- filed_at: 2024-10-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/855658/000143774924031116/0001437749-24-031116-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/855658/000143774924031116/lscc20241010_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-031116
- JSON: https://secwatch.observer/filing/0001437749-24-031116.json
- Plain text: https://secwatch.observer/filing/0001437749-24-031116.txt

## Source-grounded claims
- claim_id: b43d2f7f91
  claim: Tonya Stevens was appointed as Interim Chief Financial Officer at LATTICE SEMICONDUCTOR CORP.
  evidence_excerpt: On October 11, 2024, Lattice Semiconductor Corporation (the “Company”) announced that the Board of Directors of the Company (the “Board”) appointed Tonya Stevens, the Company’s current Corporate Vice President and Corporate Controller, as Interim Chief Financial Officer in addition to her existing position at the Company, effective October 10, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/855658/000143774924031116/0001437749-24-031116-index.htm
- claim_id: f7df6ad714
  claim: Sherri Luther resigned as Chief Financial Officer at LATTICE SEMICONDUCTOR CORP.
  evidence_excerpt: The appointment follows the resignation of Sherri Luther on October 10, 2024, from her position as Chief Financial Officer, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/855658/000143774924031116/0001437749-24-031116-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.