[Form 4] YHN Acquisition I Ltd Insider Trading Activity

Rhea-AI Filing Summary

Insider transfer after resignation: The Form 4 shows that Satoshi Tominaga, identified as former CEO and Director of YHN Acquisition I Ltd (YHNA), transferred 15,000 ordinary shares on 08/01/2025 to YHN Partners I Limited for a total price of $214.29. The filing notes the transfer was made in connection with his resignation as Chief Executive Officer and Director. The form is signed by Mr. Tominaga on 09/30/2025.

Positive

• Transaction disclosed promptly: The Form 4 records the transfer and provides transaction date, counterparty, and price.
• Clarity on reason: The filing explicitly links the transfer to the reporting person's resignation as CEO and Director.

Negative

• No post-transfer ownership detail: The filing does not clarify remaining beneficial ownership or whether control/voting rights changed.
• Counterparty relationship not explained: The nature of YHN Partners I Limited (affiliated or independent) is not described in the filing.

Insights

Corporate Governance Expert

TL;DR: Former CEO resigned and moved shares to an affiliated entity; this is a governance change with limited disclosed financial impact.

The filing documents a resignation-linked transfer of 15,000 ordinary shares from the former CEO to YHN Partners I Limited on 08/01/2025 at $214.29 total. The report does not disclose any retention arrangements, continuing roles, or additional changes to board composition. From a governance perspective, the transfer to an entity rather than an open-market sale may reflect internal reallocation of holdings; the filing provides no further detail on control, voting changes, or agreements.

Securities Analyst

TL;DR: Small insider transfer tied to resignation; transaction size and price imply limited market-impact information disclosed.

The transaction is a disposition of 15,000 shares reported as a transfer to YHN Partners I Limited for $214.29 on 08/01/2025. The Form 4 does not state market sale, lock-up, or any proceeds retained by the reporting person beyond the stated amount. No post-transaction beneficial ownership breakdown beyond the table entry is provided, limiting assessment of dilution or control effects.

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
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Tominaga Satoshi

(Last) (First) (Middle)

C/O YHN ACQ I LTD, 2/F, HANG SENG

BUILDING, 200 HENNESSY ROAD

(Street)

WANCHAI K3 00000

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
YHN Acquisition I Ltd [ YHNA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Former CEO and Director

3. Date of Earliest Transaction (Month/Day/Year)
08/01/2025

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
Ordinary Shares, no par value	08/01/2025		S		15,000	D	$214.29	15,000	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:

Remarks:

Satoshi Tominaga transferred 15,000 Ordinary Shares to YHN Partners I Limited for a total of $214.29 on August 1, 2025 in connection with his resignation as the Chief Executive Officer and Director of the Company.

	/s/ Satoshi Tominaga	09/30/2025
	** 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 did Satoshi Tominaga report on Form 4 for YHNA?

The Form 4 reports that Satoshi Tominaga transferred 15,000 ordinary shares on 08/01/2025 to YHN Partners I Limited for a total of $214.29.

Why was the share transfer made according to the filing?

The filing states the transfer was made in connection with his resignation as Chief Executive Officer and Director of YHN Acquisition I Ltd.

When was the Form 4 signed and filed by the reporting person?

The signature on the Form 4 is dated 09/30/2025 by Satoshi Tominaga.

Does the Form 4 show whether the transfer was an open-market sale?

No. The Form 4 indicates a transfer to YHN Partners I Limited but does not state that it was an open-market sale.

How many shares were reported as disposed and what price was recorded?

The filing reports a disposition of 15,000 shares with a recorded price of $214.29 (total).