---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-041945"
form_type: "8-K"
ticker: "CCIX"
cik: "0002006291"
company_name: "Churchill Capital Corp IX/Cayman"
filed_at: "2026-02-09T23:59:59+00:00"
generated_at: "2026-05-16T03:57:06.906399+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Churchill Capital IX postpones SPAC vote on PlusAI deal to April 15, 2026

## Summary
- Meeting rescheduled from Feb 11 to April 15, 2026, or later based on market conditions and PlusAI's audit.
- Board cites current market conditions as reason for the postponement.
- Redemption deadline for public shareholders extended to second business day before new meeting date.
- Churchill IX continues to recommend shareholders vote in favor of the business combination.
- Proposed post-merger Nasdaq symbols PLS (common) and PLSW (warrants) subject to closing.

## SEC filing metadata
- accession: 0001193125-26-041945
- form_type: 8-K
- ticker: CCIX
- cik: 0002006291
- company_name: Churchill Capital Corp IX/Cayman
- filed_at: 2026-02-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2006291/000119312526041945/0001193125-26-041945-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2006291/000119312526041945/d31761d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-041945
- JSON: https://secwatch.observer/filing/0001193125-26-041945.json
- Plain text: https://secwatch.observer/filing/0001193125-26-041945.txt

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