---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-059046"
form_type: "8-K"
ticker: "BSAA"
cik: "0002051587"
company_name: "BEST SPAC I Acquisition Corp."
filed_at: "2026-05-19T20:27:24+00:00"
generated_at: "2026-05-19T21:02:04.301993+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# BEST SPAC I extends deadline to June 2027; over 5.3M shares redeemed (~72%)

## Summary
- Shareholders approved extension of business combination deadline to June 16, 2027 at May 19 EGM.
- 5,333,287 ordinary shares tendered for redemption, representing ~72% of outstanding 7,399,500 shares.
- Sponsor granted 50,000 Class B shares to third party in exchange for voting 451,243 shares for extension.
- Vote: 3,308,619 for, 2,861,341 against; no abstentions or broker non-votes.
- Amended charter filed with BVI Registrar effective May 19, 2026.

## SEC filing metadata
- accession: 0001213900-26-059046
- form_type: 8-K
- ticker: BSAA
- cik: 0002051587
- company_name: BEST SPAC I Acquisition Corp.
- filed_at: 2026-05-19T20:27:24+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 5.03, 5.07, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2051587/000121390026059046/0001213900-26-059046-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2051587/000121390026059046/ea0291549-8k_bestspac1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-059046
- JSON: https://secwatch.observer/filing/0001213900-26-059046.json
- Plain text: https://secwatch.observer/filing/0001213900-26-059046.txt

## Key facts
- Governance Changes
  BEST SPAC I Acquisition Corp.: Amended and restated memorandum and articles of association to extend the business combination deadline from June 16, 2026 to June 16, 2027 (effective 2026-05-19).
  - Change: charter amendment
  - Effective: 2026-05-19
  source text: On May 19, 2026, BEST SPAC I Acquisition Corp. (the “Company”) held its extraordinary general meeting (the “EGM”), at which the shareholders voted on the proposal to amend and restate the Company’s amended and restated memorandum and articles of association to extend the date by which it has to consummate a business combination for an additional twelve (12) months from June 16, 2026 to June 16, 2027
  evidence_url: https://www.sec.gov/Archives/edgar/data/2051587/000121390026059046/0001213900-26-059046-index.htm
- Shareholder Votes
  BEST SPAC I Acquisition Corp. shareholders approved Adoption of the Charter Amendment Proposal.
  - Proposal: charter amendment
  - Outcome: passed
  source text: Adoption of the Charter Amendment Proposal required approval by a majority of the ordinary shares present in person or by virtual attendance or represented by proxy which were present at the Extraordinary Meeting and were voted. The voting results were as follows: FOR AGAINST ABSTAIN BROKER NON-VOTE 3,308,619 2,861,341 0 0
  evidence_url: https://www.sec.gov/Archives/edgar/data/2051587/000121390026059046/0001213900-26-059046-index.htm

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