Joseph Durnford - 17 Aug 2026 Form 4 Insider Report for Oceanhawk Acquisition Corp. (OHAC)

Reporting relationship: Director
Issuer ticker: OHAC
Reported as of: 17 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Aug 2026, 16:11:38 UTC
Prior SEC filing: 03 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Joseph Durnford

Key filing fact

Joseph Durnford filed Form 4 for Oceanhawk Acquisition Corp. (OHAC) on 18 Aug 2026.

Key facts

This page summarizes Joseph Durnford's Form 4 filing for Oceanhawk Acquisition Corp. (OHAC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Aug 2026, 16:11.

Change

Previous filing in this sequence was filed on 03 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002138506 Primary reporting owner

Durnford Joseph

Relationship: Director
Address: 515 MADISON AVENUE, 8TH FLOOR, NEW YORK
Signature: /s/ Joseph Durnford
Signature date: 17 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

OHAC transaction

Class B Ordinary Shares

Other

Transaction value
Shares: +50,000
Change %
Price: $0.004000^*
Shares after: 50,000
Date: 17 Aug 2026
Ownership: By Oceanhawk Acquisition I Sponsor, LLC
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents Class B Ordinary Shares (founder shares) held indirectly through membership interests in Oceanhawk Acquisition I Sponsor, LLC. The reporting person received membership interests reflecting the number of founder shares indicated, at a nominal purchase price. The reporting person has no right to control Oceanhawk Acquisition I Sponsor, LLC or vote or dispose of any securities held by it.

Footnote F2

Transaction coded "J" because the acquisition represents a grant of membership interests by Oceanhawk Acquisition I Sponsor, LLC to the reporting person, which does not correspond to any other available transaction code.