---
schema_version: "secwatch.filing_event.v1"
accession: "0001619856-25-000052"
form_type: "8-K"
ticker: "CRBU"
cik: "0001619856"
company_name: "Caribou Biosciences, Inc."
filed_at: "2025-06-23T23:59:59+00:00"
generated_at: "2026-05-18T23:45:35.943748+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Caribou Biosciences regains Nasdaq minimum bid price compliance after 10-day period above $1.00

## Summary
- Received Nasdaq compliance notice on June 18, 2025, confirming regained compliance with Listing Rule 5450(a)(1).
- Closing bid price was $1.00 or greater for 10 consecutive trading days from June 3 to June 17, 2025.
- Company had been at risk of delisting due to bid price deficiency; notice resolves that risk.
- Company's common stock remains listed on the Nasdaq Global Select Market under ticker CRBU.

## SEC filing metadata
- accession: 0001619856-25-000052
- form_type: 8-K
- ticker: CRBU
- cik: 0001619856
- company_name: Caribou Biosciences, Inc.
- filed_at: 2025-06-23T23:59:59+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1619856/000161985625000052/0001619856-25-000052-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1619856/000161985625000052/crbu-20250618.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001619856-25-000052
- JSON: https://secwatch.observer/filing/0001619856-25-000052.json
- Plain text: https://secwatch.observer/filing/0001619856-25-000052.txt

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