Roy Jiang - 10 Nov 2025 Form 3 Insider Report for Blueport Acquisition Ltd (BPAC)

Role: 10%+ Owner
Signature: /s/ Roy Jiang
Issuer symbol: BPAC
Transactions as of: 10 Nov 2025
Net transactions value: $0
Form type: 3
Filing time: 12 Nov 2025, 14:34:38 UTC
Next filing: 13 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Jiang Roy	10%+ Owner	C/O BLUEPORT ACQUISITION LTD, 366 MADISON AVENUE, 3RD FLOOR, NEW YORK	/s/ Roy Jiang	12 Nov 2025	0002078044

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	BPAC	Class B Ordinary Shares							10 Nov 2025	Class A Ordinary Shares	1,437,500		See Footnote	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents Class B ordinary shares held of record by Blueport Acquisition Corporation (the "sponsor"). The sponsor is managed by its two principals, William Rosenstadt and Roy Jiang, and is legally and beneficially owned (i) 50% by William Rosenstadt and (ii) 50% by Roy Jiang. By virtue of his shared control of the sponsor, Roy Jiang may be deemed to have beneficial ownership of the ordinary shares held directly by the sponsor. The address for the sponsor is 366 Madison Avenue, 3rd Floor New York, NY 10017. Mr. Jiang disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest he may have therein, directly or indirectly.
F2	The Class B ordinary shares will automatically convert into Class A ordinary shares concurrently with or immediately following the consummation of the Issuer's initial business combination, or earlier at the option of the holders thereof on a one-for-one basis, subject to the adjustments. The Class B ordinary shares expire on the earlier (1) 180 days after the completion of the issuer's initial business combination; or (2) the date following the consummation of the issuer's initial business combination that results in the holder having the right to exchange their shares for cash, securities or other property.

Content

Represents Class B ordinary shares held of record by Blueport Acquisition Corporation (the "sponsor"). The sponsor is managed by its two principals, William Rosenstadt and Roy Jiang, and is legally and beneficially owned (i) 50% by William Rosenstadt and (ii) 50% by Roy Jiang. By virtue of his shared control of the sponsor, Roy Jiang may be deemed to have beneficial ownership of the ordinary shares held directly by the sponsor. The address for the sponsor is 366 Madison Avenue, 3rd Floor New York, NY 10017. Mr. Jiang disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

The Class B ordinary shares will automatically convert into Class A ordinary shares concurrently with or immediately following the consummation of the Issuer's initial business combination, or earlier at the option of the holders thereof on a one-for-one basis, subject to the adjustments. The Class B ordinary shares expire on the earlier (1) 180 days after the completion of the issuer's initial business combination; or (2) the date following the consummation of the issuer's initial business combination that results in the holder having the right to exchange their shares for cash, securities or other property.