STOCK TITAN

APACU director Gregory Doig reports 531,255-share insider sale

Filing Impact
(Very High)
Filing Sentiment
(Very Negative)
Form Type
4

Rhea-AI Filing Summary

StoneBridge Acquisition II Corp (APACU) director Gregory Doig reported a personal stock sale. On 11/24/2025, he sold 531,255 shares of common stock at $9.95 per share, according to the Form 4. After this transaction, he beneficially owns 100,000 shares directly. This filing discloses an insider trade and does not describe any change to the company’s operations or strategy.

Positive

  • None.

Negative

  • None.
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
X
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
MIZUHO SECURITIES USA LLC

(Last) (First) (Middle)
1271 AVENUE OF THE AMERICAS
FLOORS - 2,3,4,18,19

(Street)
NEW YORK NY 10020

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
StoneBridge Acquisition II Corp [ APACU ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
07/08/2024
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 11/24/2025 11/24/2025 S 531,255 D $9.95 100,000 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
Gregory Doig 11/25/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did APACU disclose in this Form 4?

The filing reports that director Gregory Doig sold 531,255 shares of StoneBridge Acquisition II Corp common stock on 11/24/2025 at a price of $9.95 per share.

Who is the reporting person in the APACU Form 4 filing?

The reporting person is Gregory Doig, who is listed as a director of StoneBridge Acquisition II Corp.

How many APACU shares does the director hold after the reported sale?

Following the reported transaction, Gregory Doig beneficially owns 100,000 shares of StoneBridge Acquisition II Corp common stock, held directly.

What transaction code is used for the APACU insider trade?

The transaction is coded S, which indicates a sale of the issuer’s common stock.

Does this APACU Form 4 include any derivative securities activity?

No derivative securities transactions are reported; the detail provided relates only to common stock in Table I.

Is the APACU Form 4 filed by one or multiple reporting persons?

The filing indicates it is a Form filed by One Reporting Person, namely director Gregory Doig.

Stonebridge Acquisition II Corp

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