Roy Jiang - 13 Nov 2025 Form 4 Insider Report for Blueport Acquisition Ltd (BPAC)

Role: 10%+ Owner
Signature: /s/ Roy Jiang
Issuer symbol: BPAC
Transactions as of: 13 Nov 2025
Net transactions value: $0
Form type: 4
Filing time: 13 Nov 2025, 16:46:28 UTC
Previous filing: 12 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	13 Nov 2025	0002078044

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BPAC	Class A Ordinary Share, par value $0.0001 per share	Purchase		+197,250	+14%		1,634,750	13 Nov 2025	See Footnote	F1

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
transaction	BPAC	Right to receive one-sixth of one Class A Ordinary Share	Purchase		+197,250			197,250	13 Nov 2025	Class A Ordinary Share, par value $0.0001 per share	32,875		See Footnote	F1, F2

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

Explanation of Responses:

Id	Content
F1	Reflects the 197,250 private units owned by Blueport Acquisition Corporation, the Issuer's sponsor (the "sponsor"). Each private unit consists of one Class A ordinary share, and one right to receive one-sixth (1/6th) of one Class A ordinary share upon the consummation of the Issuer's initial business combination. The private units were purchased at $10.00 per unit for an aggregate purchase price of $1,972,500. 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 their shared control of our sponsor, William Rosenstadt and Roy Jiang may be deemed to have beneficial ownership of the shares held directly by our sponsor. The address for our sponsor is 366 Madison Avenue, 3rd Floor New York, NY 10017.. Mr. Jiang disclaims any beneficial ownership of the shares held by the sponsor, except to the extent of his pecuniary interest therein.
F2	The rights convert automatically into Class A ordinary shares concurrently with or immediately following the consummation of the Issuer's initial business combination. If the business combination has not been consummated within the applicable time period specified in the Issuer's Amended and Restated Memorandum and Articles of Association, the rights shall expire and shall be worthless.

Content

Reflects the 197,250 private units owned by Blueport Acquisition Corporation, the Issuer's sponsor (the "sponsor"). Each private unit consists of one Class A ordinary share, and one right to receive one-sixth (1/6th) of one Class A ordinary share upon the consummation of the Issuer's initial business combination. The private units were purchased at $10.00 per unit for an aggregate purchase price of $1,972,500. 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 their shared control of our sponsor, William Rosenstadt and Roy Jiang may be deemed to have beneficial ownership of the shares held directly by our sponsor. The address for our sponsor is 366 Madison Avenue, 3rd Floor New York, NY 10017.. Mr. Jiang disclaims any beneficial ownership of the shares held by the sponsor, except to the extent of his pecuniary interest therein.

The rights convert automatically into Class A ordinary shares concurrently with or immediately following the consummation of the Issuer's initial business combination. If the business combination has not been consummated within the applicable time period specified in the Issuer's Amended and Restated Memorandum and Articles of Association, the rights shall expire and shall be worthless.