---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-060720"
form_type: "8-K"
ticker: "GPAT"
cik: "0001834526"
company_name: "GP-Act III Acquisition Corp."
filed_at: "2024-05-14T23:59:59+00:00"
generated_at: "2026-06-02T01:11:38.147052+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# GP-Act III Acquisition Corp closes $287.5M IPO, includes full over-allotment and $7M private placement

## Summary
- Closed IPO of 28,750,000 units at $10.00/unit, gross proceeds of $287.5M.
- Underwriter exercised over-allotment in full for 3,750,000 units.
- Concurrent private placement of 7,000,000 warrants at $1.00/warrant, gross proceeds of $7M.
- Trust account funded with $287.5M from IPO and private placement proceeds.

## SEC filing metadata
- accession: 0001104659-24-060720
- form_type: 8-K
- ticker: GPAT
- cik: 0001834526
- company_name: GP-Act III Acquisition Corp.
- filed_at: 2024-05-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834526/000110465924060720/0001104659-24-060720-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834526/000110465924060720/tm2414204d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-060720
- JSON: https://secwatch.observer/filing/0001104659-24-060720.json
- Plain text: https://secwatch.observer/filing/0001104659-24-060720.txt

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