---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-090872"
form_type: "8-K"
ticker: "CDXS"
cik: "0001200375"
company_name: "CODEXIS, INC."
filed_at: "2023-04-04T23:59:59+00:00"
generated_at: "2026-06-17T06:19:21.478544+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Codexis director Patrick Y. Yang not standing for reelection at 2023 annual meeting

## Summary
- Patrick Y. Yang notified board of his decision not to stand for reelection at the 2023 annual meeting.
- Departure is not related to any disagreement with the Company on operations, policies, or financial disclosures.
- No replacement director has been announced as of the filing date.

## SEC filing metadata
- accession: 0001193125-23-090872
- form_type: 8-K
- ticker: CDXS
- cik: 0001200375
- company_name: CODEXIS, INC.
- filed_at: 2023-04-04T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1200375/000119312523090872/0001193125-23-090872-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1200375/000119312523090872/d689084d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-090872
- JSON: https://secwatch.observer/filing/0001193125-23-090872.json
- Plain text: https://secwatch.observer/filing/0001193125-23-090872.txt

## Key facts
- Executive change
  Patrick Y. Yang departed as Director at CODEXIS, INC..
  - Action: not standing for reelection
  - Role: Director
  source text: On March 29, 2023, Patrick Y. Yang, Ph.D. provided notice to the board of directors (the “Board”) of Codexis, Inc. (the “Company”) of his intention not to stand for reelection to the Board at the expiration of his current term at the 2023 annual meeting of stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1200375/000119312523090872/0001193125-23-090872-index.htm

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