---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-222871"
form_type: "8-K"
ticker: "ABPO"
cik: "0001893219"
company_name: "Abpro Holdings, Inc."
filed_at: "2024-09-20T23:59:59+00:00"
generated_at: "2026-05-31T03:19:07.882258+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 shareholders approve extension to Nov 19, 2024; 126,122 shares redeemed at ~$11.27

## Summary
- Charter amendment extends business combination deadline from Sep 19 to Oct 19, 2024, with optional further monthly extension to Nov 19, 2024.
- Sponsor must deposit $0.03 per non-redeemed public share into trust for each monthly extension.
- Proposal approved with 517,796 votes for, 20,710 against, 0 abstain; no broker non-votes.
- Holders of 126,122 public shares redeemed at approx. $11.27 per share in connection with the vote.
- Company had 538,506 shares represented at the special meeting, constituting a quorum.

## SEC filing metadata
- accession: 0001193125-24-222871
- form_type: 8-K
- ticker: ABPO
- cik: 0001893219
- company_name: Abpro Holdings, Inc.
- filed_at: 2024-09-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1893219/000119312524222871/0001193125-24-222871-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1893219/000119312524222871/d576301d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-222871
- JSON: https://secwatch.observer/filing/0001193125-24-222871.json
- Plain text: https://secwatch.observer/filing/0001193125-24-222871.txt

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