---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-082764"
form_type: "8-K"
ticker: "DIOD"
cik: "0000029002"
company_name: "DIODES INC /DEL/"
filed_at: "2025-06-06T23:59:59+00:00"
generated_at: "2026-05-19T18:53:36.853203+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Diodes' auditor Moss Adams merges into Baker Tilly; Baker Tilly appointed as new auditor

## Summary
- Moss Adams merged with Baker Tilly US, LLP effective June 3, 2025.
- Audit committee approved Baker Tilly as successor independent registered public accounting firm.
- No disagreements or reportable events with Moss Adams during 2023, 2024, or interim period through June 3, 2025.
- Prior audit reports for 2024 and 2023 were unqualified and not modified as to uncertainty or scope.
- Moss Adams provided a letter to the SEC agreeing with the statements in the 8-K.

## SEC filing metadata
- accession: 0000950170-25-082764
- form_type: 8-K
- ticker: DIOD
- cik: 0000029002
- company_name: DIODES INC /DEL/
- filed_at: 2025-06-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/29002/000095017025082764/0000950170-25-082764-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/29002/000095017025082764/20250606_8-k_moss_merge.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-082764
- JSON: https://secwatch.observer/filing/0000950170-25-082764.json
- Plain text: https://secwatch.observer/filing/0000950170-25-082764.txt

## Key facts
- Auditor Changes
  DIODES INC /DEL/ engaged Baker Tilly US, LLP as its auditor.
  - Action: engagement
  - Auditor: Baker Tilly US, LLP
  source text: the Audit Committee of the Company’s Board of Directors approved the appointment of Baker Tilly, as the successor to Moss Adams, as the Company’s independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/29002/000095017025082764/0000950170-25-082764-index.htm
- Auditor Changes
  Moss Adams LLP resigned as auditor of DIODES INC /DEL/.
  - Action: resignation
  - Auditor: Moss Adams LLP
  - Successor: Baker Tilly US, LLP
  source text: Moss Adams has resigned as the auditors of the Company and the Audit Committee of the Company’s Board of Directors approved the appointment of Baker Tilly, as the successor to Moss Adams, as the Company’s independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/29002/000095017025082764/0000950170-25-082764-index.htm

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