---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-24-058190"
form_type: "8-K"
ticker: "GDST"
cik: "0001858007"
company_name: "Goldenstone Acquisition Ltd."
filed_at: "2024-07-02T23:59:59+00:00"
generated_at: "2026-05-31T23:50:14.611820+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Goldenstone Acquisition merges with Infintium Fuel Cell Systems in $130M deal

## Summary
- Merger sub merges into Infintium; combined entity to be renamed Infintium Fuel Cell Systems Holdings, Inc.
- Company valuation set at $130M; stock consideration based on $10.00 per Parent common share.
- Earnout: up to 1.5M additional shares contingent on stock price reaching $11.50, $13.00, $15.00 thresholds.
- Closing requires >$5M available cash, stockholder approvals, Nasdaq listing, and no HSR issues.
- Sponsor and certain company stockholders subject to six-month lock-up with potential early release at $12.50.

## SEC filing metadata
- accession: 0001213900-24-058190
- form_type: 8-K
- ticker: GDST
- cik: 0001858007
- company_name: Goldenstone Acquisition Ltd.
- filed_at: 2024-07-02T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1858007/000121390024058190/0001213900-24-058190-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1858007/000121390024058190/ea0208728-8k425_golden.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-24-058190
- JSON: https://secwatch.observer/filing/0001213900-24-058190.json
- Plain text: https://secwatch.observer/filing/0001213900-24-058190.txt

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