---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-008314"
form_type: "8-K"
ticker: "DYAI"
cik: "0001213809"
company_name: "DYADIC INTERNATIONAL INC"
filed_at: "2023-03-29T23:59:59+00:00"
generated_at: "2026-06-17T10:00:00.550665+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Dyadic International amends bylaws to align with SEC Rule 14a-19 and Delaware law

## Summary
- Board amended and restated bylaws effective March 28, 2023.
- Amendments address Rule 14a-19 universal proxy requirements.
- Amendments incorporate recent changes to Delaware General Corporation Law.
- No other material changes to governance structure disclosed.

## SEC filing metadata
- accession: 0001437749-23-008314
- form_type: 8-K
- ticker: DYAI
- cik: 0001213809
- company_name: DYADIC INTERNATIONAL INC
- filed_at: 2023-03-29T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1213809/000143774923008314/0001437749-23-008314-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1213809/000143774923008314/dyai20230328_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-008314
- JSON: https://secwatch.observer/filing/0001437749-23-008314.json
- Plain text: https://secwatch.observer/filing/0001437749-23-008314.txt

## Key facts
- Governance Changes
  DYADIC INTERNATIONAL INC: Amended and restated bylaws effective immediately, relating to Rule 14a-19 and recent amendments to the Delaware General Corporation Law (effective 2023-03-28).
  - Change: bylaw amendment
  - Effective: 2023-03-28
  source text: On March 28, 2023, the board of directors (the “Board”) of Dyadic International, Inc. (the “Company”) amended and restated the Company’s Second Amended and Restated Bylaws (as amended and restated, the “Bylaws”), effective immediately. Among other things, the amendments relate to (i) Rule 14a-19 under the Securities Exchange Act of 1934, as amended, and (ii) recent amendments to the Delaware General Corporation Law.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1213809/000143774923008314/0001437749-23-008314-index.htm

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