---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-009856"
form_type: "8-K"
ticker: "DYAI"
cik: "0001213809"
company_name: "DYADIC INTERNATIONAL INC"
filed_at: "2023-04-10T23:59:59+00:00"
generated_at: "2026-06-17T04:00:31.567425+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Dyadic International appoints Crowe LLP as new independent auditor after prior auditor resignation

## Summary
- Mayer Hoffman McCann resigned as auditor effective upon filing of FY2022 10-K.
- Audit committee approved Crowe LLP as successor on April 10, 2023.
- Company did not consult Crowe on any accounting principles or disagreements prior to engagement.
- No reportable events or disagreements between company and prior auditor.

## SEC filing metadata
- accession: 0001437749-23-009856
- form_type: 8-K
- ticker: DYAI
- cik: 0001213809
- company_name: DYADIC INTERNATIONAL INC
- filed_at: 2023-04-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 4.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1213809/000143774923009856/0001437749-23-009856-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1213809/000143774923009856/dyai20230328b_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-009856
- JSON: https://secwatch.observer/filing/0001437749-23-009856.json
- Plain text: https://secwatch.observer/filing/0001437749-23-009856.txt

## Key facts
- Auditor Changes
  DYADIC INTERNATIONAL INC engaged Crowe LLP as its auditor.
  - Action: engagement
  - Auditor: Crowe LLP
  source text: On April 10, 2023, the members of the audit committee of the Company approved the engagement of Crowe LLP as the principal accountant to audit the Company’s financial statements.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1213809/000143774923009856/0001437749-23-009856-index.htm

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