Sony Group Corp Initial Statement of Beneficial Ownership

Sony Group Corp officer Jonathan Jose Platt reports his equity holdings in the company.

Accepted by SEC EDGAR 03/18/2026 - 11:24 AM EDT

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Rhea-AI Filing Summary

Sony Group Corp officer Jonathan Jose Platt reports his equity holdings in the company. He directly holds restricted stock units representing 252,179, 97,784 and 60,729 shares of SONY common stock, vesting on December 1, 2026, August 2, 2027 and August 1, 2028, respectively, subject to forfeiture and possible accelerated vesting under their terms. He also holds 99,838 American Depository Receipts, each convertible at any time into one share of Sony common stock, with no expiration date.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Platt Jonathan Jose

Role See Remarks

Type	Security	Shares	Price	Value
Holding	Restricted Stock Units	--	--	--
Holding	Restricted Stock Units	--	--	--
Holding	Restricted Stock Units	--	--	--
Holding	Common Stock	--	--	--

Holdings: Restricted Stock Units — 410,692 contracts (Direct); Common Stock — 99,838 shares (Direct)

Footnotes (4)

F1. Represents 99,838 American Depository Receipts, which are each convertible at any time, at the holder's election, into one share of common stock of the issuer. The American Depository Receipts have no expiration date.
F2. Each restricted stock unit ("RSU") represents a contingent right to receive one share of SONY common stock. The RSUs vest on December 1, 2026. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.
F3. Each RSU represents a contingent right to receive one share of SONY common stock. The RSUs vest on August 2, 2027. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.
F4. Each RSU represents a contingent right to receive one share of SONY common stock. The RSUs vest on August 1, 2028. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider holdings does Sony Group (SONY) officer Jonathan Jose Platt report?

Jonathan Jose Platt reports direct holdings of restricted stock units and American Depository Receipts in Sony Group. These positions represent contingent and direct interests in SONY common stock, with specific share counts and vesting schedules described in the disclosure and related footnotes.

How many Sony Group (SONY) shares are covered by Jonathan Jose Platt’s RSUs?

The filing shows three blocks of restricted stock units representing 252,179, 97,784 and 60,729 underlying shares of SONY common stock. Each RSU gives a contingent right to one share, subject to vesting, forfeiture conditions, and potential accelerated vesting under their governing terms.

When do Jonathan Jose Platt’s Sony Group (SONY) RSUs vest?

The restricted stock units vest in three tranches on December 1, 2026, August 2, 2027 and August 1, 2028. Vesting is contingent on the award terms, which also provide for potential forfeiture and accelerated vesting under specified conditions referenced in the disclosure footnotes.

What American Depository Receipts does Jonathan Jose Platt hold in Sony Group (SONY)?

He holds 99,838 American Depository Receipts, each convertible at any time into one share of Sony common stock. These ADRs have no expiration date, providing ongoing flexibility to convert into underlying SONY shares at the holder’s election, according to the disclosure footnote.

Are Jonathan Jose Platt’s Sony Group (SONY) RSUs already settled in shares?

The RSUs are not yet settled; each unit represents a contingent right to receive one SONY share. They will convert into common stock only upon vesting, and remain subject to forfeiture or accelerated vesting in line with the specific award terms described in the filing footnotes.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Platt Jonathan Jose

(Last)

(First)

(Middle)

1-7-1 KONAN, MINATO-KU

(Street)

TOKYO

108-0075

(City)

(State)

(Zip)

UNITED STATES

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Sony Group Corp [ SONY ]

3a. Foreign Trading Symbol
[6,758]

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

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

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

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)
Common Stock	99,838⁽¹⁾	D

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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	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)
Restricted Stock Units	⁽²⁾	⁽²⁾	Common Stock	252,179	⁽²⁾	D
Restricted Stock Units	⁽³⁾	⁽³⁾	Common Stock	97,784	⁽³⁾	D
Restricted Stock Units	⁽⁴⁾	⁽⁴⁾	Common Stock	60,729	⁽⁴⁾	D

Explanation of Responses:

1. Represents 99,838 American Depository Receipts, which are each convertible at any time, at the holder's election, into one share of common stock of the issuer. The American Depository Receipts have no expiration date.

2. Each restricted stock unit ("RSU") represents a contingent right to receive one share of SONY common stock. The RSUs vest on December 1, 2026. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

3. Each RSU represents a contingent right to receive one share of SONY common stock. The RSUs vest on August 2, 2027. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

4. Each RSU represents a contingent right to receive one share of SONY common stock. The RSUs vest on August 1, 2028. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Remarks:

Business CEO in charge of Music Publishing (Global). Exhibit List: Exhibit 24 - Power of Attorney

	/s/ Peter Kim, Attorney-in-Fact for Jonathan Jose Platt	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)

Source: View Original Filing on SEC EDGAR