Oceanhawk Acquisition CORP

8-KForm 413G

Market Movers (8-K)

NASDAQ
OHAC
Oceanhawk Acquisition CORP
8-K: Oceanhawk Acquisition Corp. Appoints New Director, Enhances Governance
Oceanhawk Acquisition Corp. announced the appointment of Jimmy D. Ford as a Class III director, expanding the board and establishing a Nominating and Corporate Governance Committee.

Insider Trading (Form 4)

NASDAQ
OHAC
Oceanhawk Acquisition CORP
Form 4: Oceanhawk Acquisition CFO Reports Stock Transaction
Jon Ryan, CFO & President and a Director of Oceanhawk Acquisition Corp., reported a transaction in 75,000 shares of common stock on August 17, 2026.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
Form 4: Oceanhawk Acquisition Director Reports Stock Transaction
Daniel Collingridge-Padbury, a Director of Oceanhawk Acquisition Corp., reported a transaction in 50,000 shares of common stock on August 17, 2026.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
Form 4: Oceanhawk Acquisition Director Reports Stock Transaction
Joseph Durnford, a Director of Oceanhawk Acquisition Corp., reported a transaction in 50,000 shares of common stock on August 17, 2026.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
Form 4: Oceanhawk Acquisition Director Reports Stock Transaction
Jonathan Nickell, a Director of Oceanhawk Acquisition Corp., reported a transaction in 50,000 shares of common stock on August 17, 2026.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
Form 4: Oceanhawk Acquisition CEO Reports Stock Transaction
Ernest Miller, Chief Executive Officer and a Director of Oceanhawk Acquisition Corp., reported a transaction in 100,000 shares of common stock on August 17, 2026.

Schedule 13G - Passive Investments

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NASDAQ
OHAC
Oceanhawk Acquisition CORP
SCHEDULE: Polar Asset Management Reports 5% Stake in Oceanhawk Acquisition
Polar Asset Management Partners Inc. has disclosed beneficial ownership of 5.0% of Oceanhawk Acquisition Corp.'s Class A Ordinary Shares, totaling 950,000 shares.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
SCHEDULE: Highbridge Capital Management Discloses 7.9% Stake in Oceanhawk Acquisition Corp.
Highbridge Capital Management, LLC has reported beneficial ownership of 1,500,000 Class A Ordinary Shares, representing 7.9% of the outstanding shares in Oceanhawk Acquisition Corp.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
SCHEDULE: Oceanhawk Acquisition Corp. Holder Exits Position
Harraden Circle Investments, LLC and Frederick V. Fortmiller, Jr. have filed an exit report, confirming they no longer beneficially own more than five percent of Oceanhawk Acquisition Corp.'s Class A common stock.
Worse than expected
NASDAQ
OHAC
Oceanhawk Acquisition CORP
SCHEDULE: Magnetar Entities Report 5.21% Stake in Oceanhawk Acquisition Corp
Magnetar Financial LLC and affiliated entities have disclosed beneficial ownership of 986,320 Class A ordinary shares, representing 5.21% of Oceanhawk Acquisition Corp.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
SCHEDULE: Adage Capital Management Discloses 5.68% Stake in Oceanhawk Acquisition Corp.
Adage Capital Management, L.P. and its affiliates have reported beneficial ownership of 5.68% of Oceanhawk Acquisition Corp.'s Class A Ordinary Shares as of June 30, 2026.
NASDAQ
OHAC
Oceanhawk Acquisition CORP
SCHEDULE: Goldman Sachs Discloses Stake in Oceanhawk Acquisition Corp.
The Goldman Sachs Group, Inc. and its subsidiary Goldman Sachs & Co. LLC have filed a Schedule 13G, reporting beneficial ownership of 7.8% of Oceanhawk Acquisition Corp.'s Class A ordinary shares as of June 30, 2026.