# EDGAR Filing Document

**Accession Number:** 0002090787
**File Stem:** 9999999995-26-001714
**Filing Date:** 2026-5
**Character Count:** 1293
**Document Hash:** 6f6cf9cf08db9b0bf425ca018c7fadc8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-001714.hdr.sgml**: 20260521

**ACCESSION NUMBER**: 9999999995-26-001714

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260520

**DATE AS OF CHANGE**: 20260521

**EFFECTIVENESS DATE**: 20260520

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Oceanhawk Acquisition Corp.
- **CENTRAL INDEX KEY:** 0002090787
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 981886973
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-294512
- **FILM NUMBER:** 261005776

**BUSINESS ADDRESS:**
- **STREET 1:** 515 MADISON AVENUE, 8TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022
- **BUSINESS PHONE:** (212) 931-1898

**MAIL ADDRESS:**
- **STREET 1:** 515 MADISON AVENUE, 8TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** May 20, 2026

**Time:** 16:00:00

**Form Type:** S-1

---

**CIK:** 0002090787

**Company Name:** Oceanhawk Acquisition Corp.

**File Number:** 333-294512