---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-004144"
form_type: "8-K"
ticker: "CYAN"
cik: "0000768408"
company_name: "CYANOTECH CORP"
filed_at: "2024-02-14T23:59:59+00:00"
generated_at: "2026-06-06T02:50:52.185987+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Nasdaq to delist Cyanotech common stock on Feb 20 after failing bid price rule

## Summary
- Nasdaq notified Cyanotech it failed to regain compliance with minimum $1.00 bid price rule; second extension denied.
- Trading suspended at open on Feb 20, 2024; Nasdaq will file Form 25-NSE to remove listing.
- Company expects stock to trade over-the-counter but no assurance given.
- Initial notice received Aug 10, 2023; 180-day compliance period expired Feb 6, 2024.

## SEC filing metadata
- accession: 0001437749-24-004144
- form_type: 8-K
- ticker: CYAN
- cik: 0000768408
- company_name: CYANOTECH CORP
- filed_at: 2024-02-14T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/768408/000143774924004144/0001437749-24-004144-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/768408/000143774924004144/cyan20240212_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-004144
- JSON: https://secwatch.observer/filing/0001437749-24-004144.json
- Plain text: https://secwatch.observer/filing/0001437749-24-004144.txt

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