| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Na Kok Peng | Chairman and CEO, Director | C/O WESTIN ACQUISITION CORP, SUITE 1165-L 3 COLEMAN STREET #03-24, SINGAPORE, SINGAPORE | /s/ Kok Peng Na, Managing Member of Westin Investment Co. Ltd. | 10 Dec 2025 | 0002098792 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | WSTNU | Ordinary Shares, par value $0.0001 per share | 2,232,500 | 29 Oct 2025 | See footnote | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | WSTNU | Rights | 29 Oct 2025 | Ordinary Shares | 39,166 | See footnotes | F2, F3 |
| Id | Content |
|---|---|
| F1 | Includes 2,012,500 Class B ordinary shares (of which 262,500 Class B ordinary shares are subject to forfeiture based on the underwriters' exercise of their overallotment option) and 220,000 Class A ordinary shares underlying the private placement units, which were sold in a private placement taking place simultaneously with the Westin Acquisition Corp's initial public offering. |
| F2 | Includes 235,000 rights underlying the private placement units, which were sold in a private placement taking place simultaneously with the Westin Acquisition Corp's initial public offering. Each right is exchangeable for one-sixth (1/6) of one Class A ordinary share upon the completion of Westin Acquisition Corp's initial business combination. |
| F3 | Westin Investment Co. Ltd., a British Virgin Islands company, is the record holder of the securities reported herein and is wholly owned by Westin Ventures Holdings, Ltd., a company controlled by Kok Peng Na. |