---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-072337"
form_type: "8-K"
ticker: "BSAA"
cik: "0002051587"
company_name: "BEST SPAC I Acquisition Corp."
filed_at: "2025-08-06T23:59:59+00:00"
generated_at: "2026-05-17T20:04:16.291028+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# BEST SPAC I units eligible for separate trading of shares (BSAA) and rights (BSAAR) effective Aug 7

## Summary
- Holders may separate units into Class A ordinary shares and rights, each unit comprising one share and one right to receive 1/10 share on business combination.
- Separated shares and rights trade on Nasdaq under BSAA and BSAAR; units continue as BSAAU.
- No fractional rights will be issued; only whole rights trade.
- Brokers must contact Continental Stock Transfer & Trust to separate units.
- The IPO registration statement (S-1) was declared effective June 12, 2025.

## SEC filing metadata
- accession: 0001213900-25-072337
- form_type: 8-K
- ticker: BSAA
- cik: 0002051587
- company_name: BEST SPAC I Acquisition Corp.
- filed_at: 2025-08-06T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2051587/000121390025072337/0001213900-25-072337-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2051587/000121390025072337/ea0251976-8k_bestspac1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-072337
- JSON: https://secwatch.observer/filing/0001213900-25-072337.json
- Plain text: https://secwatch.observer/filing/0001213900-25-072337.txt

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