---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-258523"
form_type: "8-K"
ticker: "ABPO"
cik: "0001893219"
company_name: "Abpro Holdings, Inc."
filed_at: "2023-10-18T23:59:59+00:00"
generated_at: "2026-06-09T22:02:37.332539+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Atlantic Coastal Acquisition Corp. II (ACAB) extends business combination deadline to Nov 19, 2023

## Summary
- Sponsor deposits $80,000 into trust account to fund one-month extension.
- Extension moves business combination deadline from Oct 19 to Nov 19, 2023.
- Company issues $80,000 convertible promissory note to Sponsor; conversion at $10.20 per share.
- If no business combination, loan repayment only from funds outside trust or forfeited.

## SEC filing metadata
- accession: 0001193125-23-258523
- form_type: 8-K
- ticker: ABPO
- cik: 0001893219
- company_name: Abpro Holdings, Inc.
- filed_at: 2023-10-18T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1893219/000119312523258523/0001193125-23-258523-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1893219/000119312523258523/d563759d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-258523
- JSON: https://secwatch.observer/filing/0001193125-23-258523.json
- Plain text: https://secwatch.observer/filing/0001193125-23-258523.txt

## Key facts
- Debt Financings
  Abpro Holdings, Inc. incurred loan of $80,000 with Atlantic Coastal Acquisition Management II LLC at non-interest bearing.
  - Instrument: loan
  - Principal: $80,000
  - Counterparty: Atlantic Coastal Acquisition Management II LLC
  - Rate: non-interest bearing
  - Event: incurrence
  source text: On October 14, 2023, Atlantic Coastal Acquisition Corp. II (the “Company”) issued a non-interest bearing, unsecured promissory note in the aggregate principal amount of $80,000 (the “Note”) to Atlantic Coastal Acquisition Management II LLC, the Company’s initial public offering sponsor (the “Sponsor”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1893219/000119312523258523/0001193125-23-258523-index.htm

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