Joel D. Huffman - 05 Feb 2026 Form 4 Insider Report for StoneBridge Acquisition II Corp (APAC)

Role: Director
Signature: /s/ Joel D. Huffman
Issuer symbol: APAC
Transactions as of: 05 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 06 Feb 2026, 19:40:35 UTC
Previous filing: 17 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Huffman Joel David	Director	ONE WORLD TRADE CENTER, SUITE 8500, NEW YORK	/s/ Joel D. Huffman	06 Feb 2026	0002092176

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	APAC	Class B Ordinary Shares	Award		+25,000			25,000	05 Feb 2026	Class A Ordinary Shares	25,000		Direct	F1

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

Explanation of Responses:

Id	Content
F1	On, and effective, February 5, 2026, the board of directors (the "Board") of StoneBridge Acquisition II Corporation (the "Issuer") approved an equity grant of 25,000 Class B Ordinary Shares of the Issuer to Joel Huffman for his service as a member of the Board and committees of the Board. The Class B Shares were transferred by and from the Issuer's sponsor, StoneBridge Acquisition Sponsor II LLC, to Joel Huffman. The Class B Ordinary Shares will automatically convert into Class A Ordinary Shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to certain adjustments and have no expiration date.

Content

On, and effective, February 5, 2026, the board of directors (the "Board") of StoneBridge Acquisition II Corporation (the "Issuer") approved an equity grant of 25,000 Class B Ordinary Shares of the Issuer to Joel Huffman for his service as a member of the Board and committees of the Board. The Class B Shares were transferred by and from the Issuer's sponsor, StoneBridge Acquisition Sponsor II LLC, to Joel Huffman. The Class B Ordinary Shares will automatically convert into Class A Ordinary Shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to certain adjustments and have no expiration date.