SMFG (SMFG) director Kadonaga Sonosuke submits initial Form 3 ownership

Rhea-AI Filing Summary

SUMITOMO MITSUI FINANCIAL GROUP, INC. director Kadonaga Sonosuke has filed an initial Form 3, which is the mandatory statement of beneficial ownership for insiders. The filing does not report any stock purchases, sales, option exercises, gifts, or other transactions, indicating this is purely an initial registration of insider status.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Kadonaga Sonosuke

(Last) (First) (Middle)

1-2, MARUNOUCHI 1-CHOME

(Street)

CHIYODA-KU, TOKYO 100-0005

(City) (State) (Zip)

JAPAN

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
SUMITOMO MITSUI FINANCIAL GROUP, INC. [ SMFG ]

3a. Foreign Trading Symbol
[TYO:8316]

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24

No securities are beneficially owned.

	/s/ Masahiro Hokura, attorney-in-fact for Sonosuke Kadonaga	03/18/2026
	** 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 5 (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.
* Form 3: SEC 1473 (03-26)

FAQ

What does the Form 3 filed for SUMITOMO MITSUI FINANCIAL GROUP (SMFG) show?

The Form 3 shows that Kadonaga Sonosuke is a director of SUMITOMO MITSUI FINANCIAL GROUP, INC.. It serves as an initial statement of beneficial ownership and does not list any stock purchases, sales, or other reportable transactions.

Who is the reporting person in the SMFG Form 3 filing?

The reporting person is Kadonaga Sonosuke, identified as a director of SUMITOMO MITSUI FINANCIAL GROUP, INC.. The filing establishes his status as an insider under SEC rules, which requires future reporting of qualifying trades in the company’s securities.

Does the SMFG Form 3 for Kadonaga Sonosuke show any insider trades?

No. The Form 3 lists zero buy transactions, sell transactions, option exercises, gifts, tax withholdings, or restructurings. It functions as an initial ownership statement rather than a record of recent insider trading activity in SMFG shares.

What is the purpose of a Form 3 for SMFG insiders like Kadonaga Sonosuke?

Form 3 is the initial statement of beneficial ownership required when someone becomes an insider, such as a director. For SMFG, this filing registers Kadonaga Sonosuke’s insider status so that subsequent trades must be reported on Forms 4 or 5.

Are there any derivative securities reported in the SMFG Form 3?

No derivative securities are reported. The summary shows zero derivative transactions and an empty derivative holdings section, indicating no options, warrants, or similar instruments are listed for Kadonaga Sonosuke in this initial filing.