---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-028614"
form_type: "8-K"
ticker: "SDHI"
cik: "0002034037"
company_name: "Siddhi Acquisition Corp (Cayman Islands)"
filed_at: "2025-04-03T23:59:59+00:00"
generated_at: "2026-05-23T22:53:37.864898+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Siddhi Acquisition prices upsized $276M IPO; 27.6M units at $10, trust $277.38M

## Summary
- IPO of 27,600,000 units (including full over-allotment) at $10.00/unit, gross proceeds $276 million.
- Private placement of 338,000 units to Sponsor at $10 each; total trust account funded with $277.38 million.
- Units trade on Nasdaq under "SDHIU" starting April 1, 2025; separate trading of shares ("SDHI") and rights ("SDHIR") expected within 52 days.
- Santander US Capital Markets acted as sole book-running manager for the offering.

## SEC filing metadata
- accession: 0001213900-25-028614
- form_type: 8-K
- ticker: SDHI
- cik: 0002034037
- company_name: Siddhi Acquisition Corp (Cayman Islands)
- filed_at: 2025-04-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.02, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2034037/000121390025028614/0001213900-25-028614-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2034037/000121390025028614/ea0236994-8k_siddhi.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-028614
- JSON: https://secwatch.observer/filing/0001213900-25-028614.json
- Plain text: https://secwatch.observer/filing/0001213900-25-028614.txt

## Key facts
- Governance Changes
  Siddhi Acquisition Corp (Cayman Islands): On March 31, 2025, in connection with the IPO, the Company filed its amended and restated memorandum and articles of association with the Cayman Islands Registrar of Companies, effective March 31, 2025 (effective 2025-03-31).
  - Change: charter amendment
  - Effective: 2025-03-31
  source text: On March 31, 2025, in connection with the IPO, the Company filed its amended and restated memorandum and articles of association (the " Amended and Restated Memorandum and Articles of Association ") with the Cayman Islands Registrar of Companies, which was effective on March 31, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2034037/000121390025028614/0001213900-25-028614-index.htm

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