---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-22-000154"
form_type: "8-K"
ticker: "SLAB"
cik: "0001038074"
company_name: "SILICON LABORATORIES INC."
filed_at: "2022-01-03T23:59:59+00:00"
generated_at: "2026-06-27T21:14:00.321379+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Silicon Labs appoints Sherri Luther to board, Sumit Sadana as Lead Director; Matt Johnson joins board

## Summary
- Sherri Luther, CFO of Lattice Semiconductor, appointed to Silicon Labs board effective Jan 2, 2022 as Class III director.
- Sumit Sadana named Lead Director effective Jan 2, 2022, replacing Bill Wood who remains on board.
- Matt Johnson appointed to board as Class II director effective Jan 2, 2022, concurrent with his CEO role.
- Jack Lazar will not stand for re-election at 2022 annual meeting; departure not due to any disagreement.

## SEC filing metadata
- accession: 0001104659-22-000154
- form_type: 8-K
- ticker: SLAB
- cik: 0001038074
- company_name: SILICON LABORATORIES INC.
- filed_at: 2022-01-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1038074/000110465922000154/0001104659-22-000154-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1038074/000110465922000154/tm2136522d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-22-000154
- JSON: https://secwatch.observer/filing/0001104659-22-000154.json
- Plain text: https://secwatch.observer/filing/0001104659-22-000154.txt

## Key facts
- Executive change
  Sherri Luther was appointed as Director at SILICON LABORATORIES INC..
  - Action: appointed
  - Role: Director
  source text: On December 31, 2021, Silicon Laboratories appointed Sherri Luther as a member of its board of directors to serve as a Class III director effective as of January 2, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1038074/000110465922000154/0001104659-22-000154-index.htm
- Executive change
  Matt Johnson was appointed as Director at SILICON LABORATORIES INC..
  - Action: appointed
  - Role: Director
  source text: Mr. Johnson was appointed to the Company’s board of directors effective as of January 2, 2022 and will serve as a Class II director with a term expiring in 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1038074/000110465922000154/0001104659-22-000154-index.htm
- Executive change
  Matt Johnson was appointed as Chief Executive Officer at SILICON LABORATORIES INC..
  - Action: appointed
  - Role: Chief Executive Officer
  source text: Silicon Laboratories appointed Matt Johnson as CEO, replacing Tyson Tuttle, effective as of January 2, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1038074/000110465922000154/0001104659-22-000154-index.htm
- Executive change
  Tyson Tuttle resigned as Chief Executive Officer at SILICON LABORATORIES INC..
  - Action: resigned
  - Role: Chief Executive Officer
  source text: Tyson Tuttle resigned his positions as CEO of Silicon Laboratories and as a member of its board of directors effective as of January 1, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1038074/000110465922000154/0001104659-22-000154-index.htm
- Executive change
  Sumit Sadana was appointed as Lead Director at SILICON LABORATORIES INC..
  - Action: appointed
  - Role: Lead Director
  source text: On December 31, 2021, Silicon Laboratories appointed Sumit Sadana to serve as the Company’s Lead Director effective as of January 2, 2022, replacing William Wood in such capacity.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1038074/000110465922000154/0001104659-22-000154-index.htm

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