---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-043358"
form_type: "8-K"
ticker: "IPOD"
cik: "0002041047"
company_name: "COLLECTIVE ACQUISITION CORP."
filed_at: "2025-05-14T23:59:59+00:00"
generated_at: "2026-05-21T10:52:41.520875+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Dune Acquisition Corp II closes $143.75M IPO; $144.1M placed in trust

## Summary
- Sold 14.375M units at $10/unit, including full over-allotment of 1.875M units; gross proceeds $143.75M.
- Concurrent private placement of 2M warrants to sponsor Dune Acquisition Holdings II LLC for $2M.
- $144.1M deposited in trust account ($10.025 per unit); will be used for initial business combination.
- Company has 15 months from closing to complete a business combination or will liquidate.
- Transaction costs totaled $6.64M, including $5.75M deferred underwriting fee.

## SEC filing metadata
- accession: 0001213900-25-043358
- form_type: 8-K
- ticker: IPOD
- cik: 0002041047
- company_name: COLLECTIVE ACQUISITION CORP.
- filed_at: 2025-05-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2041047/000121390025043358/0001213900-25-043358-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2041047/000121390025043358/ea0241816-8k_duneacq2.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-043358
- JSON: https://secwatch.observer/filing/0001213900-25-043358.json
- Plain text: https://secwatch.observer/filing/0001213900-25-043358.txt

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