---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-24-084200"
form_type: "8-K"
ticker: "CERO"
cik: "0001870404"
company_name: "CERO THERAPEUTICS HOLDINGS, INC."
filed_at: "2024-10-02T23:59:59+00:00"
generated_at: "2026-05-30T22:48:29.733820+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# CERo Therapeutics raises ~$1.25M via Series C preferred stock and warrant private placement

## Summary
- Filed Certificate of Designations for Series C Convertible Preferred Stock on Sept 25, 2024.
- Issued 2,853 shares of Series C preferred and warrants for 8,175,166 common shares.
- Gross proceeds of ~$1.25M from private placement with accredited investors.
- Private placement closed on September 26, 2024.

## SEC filing metadata
- accession: 0001213900-24-084200
- form_type: 8-K
- ticker: CERO
- cik: 0001870404
- company_name: CERO THERAPEUTICS HOLDINGS, INC.
- filed_at: 2024-10-02T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1870404/000121390024084200/0001213900-24-084200-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1870404/000121390024084200/ea021621601-8k_cero.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-24-084200
- JSON: https://secwatch.observer/filing/0001213900-24-084200.json
- Plain text: https://secwatch.observer/filing/0001213900-24-084200.txt

## Key facts
- Governance Changes
  CERO THERAPEUTICS HOLDINGS, INC.: Filed Certificate of Designations creating Series C Convertible Preferred Stock (effective 2024-09-25).
  - Change: charter amendment
  - Effective: 2024-09-25
  source text: On September 25, 2024, CERo Therapeutics Holdings, Inc. (the “ Company ”) filed a Certificate of Designations of Series C Convertible Preferred Stock with the Secretary of State of the State of Delaware (the “ Certificate of Designations ”), thereby creating a new series of preferred stock of the Company designated as “Series C Convertible Preferred Stock.”
  evidence_url: https://www.sec.gov/Archives/edgar/data/1870404/000121390024084200/0001213900-24-084200-index.htm

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