---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-017755"
form_type: "8-K"
ticker: "AIIA"
cik: "0002073553"
company_name: "AI Infrastructure Acquisition Corp."
filed_at: "2025-10-10T23:59:59+00:00"
generated_at: "2026-05-17T04:07:12.127797+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# AI Infrastructure Acquisition Corp. closes $138M IPO and $4.07M private placement

## Summary
- Sold 13.8M units at $10.00 each, including full over-allotment, for gross IPO proceeds of $138M.
- Private placement of 407,000 units at $10.00 to sponsor AIIA Sponsor Ltd. and Maxim Partners LLC raised $4.07M.
- $138M from IPO and private placement placed in trust account; trust assets are money market investments.
- Company has until April 6, 2027 (18 months from close) to complete initial business combination.
- Transaction costs totaled ~$3.1M; balance sheet shows $1.64M cash and $951,790 in shareholders' equity.

## SEC filing metadata
- accession: 0001493152-25-017755
- form_type: 8-K
- ticker: AIIA
- cik: 0002073553
- company_name: AI Infrastructure Acquisition Corp.
- filed_at: 2025-10-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2073553/000149315225017755/0001493152-25-017755-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2073553/000149315225017755/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-017755
- JSON: https://secwatch.observer/filing/0001493152-25-017755.json
- Plain text: https://secwatch.observer/filing/0001493152-25-017755.txt

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