---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-035605"
form_type: "8-K"
ticker: "CBRS"
cik: "0002021728"
company_name: "Cerebras Systems Inc."
filed_at: "2026-05-15T20:23:01+00:00"
generated_at: "2026-05-15T20:29:15.431712+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Cerebras Systems closes $6.4B IPO at $185/share; issues 34.5M shares

## Summary
- IPO closed on May 15, 2026; 34.5M shares sold including full underwriter over-allotment.
- Price to public of $185.00 per share; gross proceeds of $6.4 billion before expenses.
- Amended and restated certificate of incorporation and bylaws became effective with IPO closing.
- Class A common stock trades on Nasdaq under ticker CBRS.
- Company qualifies as an emerging growth company under SEC rules.

## SEC filing metadata
- accession: 0001628280-26-035605
- form_type: 8-K
- ticker: CBRS
- cik: 0002021728
- company_name: Cerebras Systems Inc.
- filed_at: 2026-05-15T20:23:01+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2021728/000162828026035605/0001628280-26-035605-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2021728/000162828026035605/closing8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-035605
- JSON: https://secwatch.observer/filing/0001628280-26-035605.json
- Plain text: https://secwatch.observer/filing/0001628280-26-035605.txt

## Key facts
- Governance Changes
  Cerebras Systems Inc.: Amended and restated bylaws became effective in connection with IPO closing (effective 2026-05-15).
  - Change: bylaw amendment
  - Effective: 2026-05-15
  source text: and its amended and restated bylaws (the “Bylaws”) became effective in connection with the closing of the initial public offering of shares of the Company’s Class A common stock
  evidence_url: https://www.sec.gov/Archives/edgar/data/2021728/000162828026035605/0001628280-26-035605-index.htm
- Governance Changes
  Cerebras Systems Inc.: Amended and restated certificate of incorporation filed and effective in connection with IPO closing (effective 2026-05-15).
  - Change: charter amendment
  - Effective: 2026-05-15
  source text: On May 15, 2026, Cerebras Systems Inc. (the “Company”) filed its amended and restated certificate of incorporation (the “Certificate of Incorporation”) with the Secretary of State of the State of Delaware
  evidence_url: https://www.sec.gov/Archives/edgar/data/2021728/000162828026035605/0001628280-26-035605-index.htm

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