Sec Form 3 Filing - Nishino Hideaki @ Sony Group Corp - 2026-03-18

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Nishino Hideaki 2. Issuer Name and Ticker or Trading Symbol Sony Group Corp [ SONY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) 1-7-1 KONAN, MINATO-KU 3. Date of Earliest Transaction (MM/DD/YY) 03/18/2026 (Street) TOKYO108-0075 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Restricted Stock Units ( 1 ) ( 1 ) ( 1 ) Common Stock 46,010 D Restricted Stock Units ( 2 ) ( 2 ) ( 2 ) Common Stock 27,951 D Restricted Stock Units ( 3 ) ( 3 ) ( 3 ) Common Stock 72,506 D Restricted Stock Units ( 4 ) ( 4 ) ( 4 ) Common Stock 46,010 D Restricted Stock Units ( 5 ) ( 5 ) ( 5 ) Common Stock 8,960 D Employee Stock Option (right to buy) $ 16.27 ( 6 ) 11/26/2033 Common Stock 71,500 D Employee Stock Option (right to buy) $ 18.1 ( 7 ) 11/24/2034 Common Stock 94,000 D Employee Stock Option (right to buy) $ 28.88 ( 8 ) 11/24/2035 Common Stock 75,700 D Employee Stock Option (right to buy) $ 18.39 ( 11 ) ( 9 ) 10/28/2031 Common Stock 100,000 D Employee Stock Option (right to buy) $ 14.6 ( 11 ) ( 10 ) 11/01/2032 Common Stock 139,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Nishino Hideaki 1-7-1 KONAN, MINATO-KU TOKYO108-0075 See Remarks Signatures /s/ Peter Kim, as Attorney-in-Fact for Hideaki Nishino 03/18/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each restricted stock unit ("RSU") represents a contingent right to receive one share of SONY common stock. The RSUs vest on December 1, 2028. The grant is subject to forfeiture and accelerated vesting in accordance with its terms. ( 2 )Each RSU represents a contingent right to receive one share of SONY common stock. The RSUs have vested or will vest in three equal amounts on each of December 2, 2024, December 1, 2025, and 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 have vested or will vest in three equal amounts on each of December 1, 2025, December 1, 2026, and December 1, 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 have vested or will vest in three equal amounts on each of December 1, 2026, December 1, 2027, and December 1, 2028. The grant is subject to forfeiture and accelerated vesting in accordance with its terms. ( 5 )Each 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. ( 6 )The allocation agreement provides that the option to acquire American Depositary Receipts becomes exercisable in three equal installments beginning on the first anniversary of the option's grant date. The option was granted on November 27, 2023. Each American Depository Receipt is 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. ( 7 )The allocation agreement provides that the option to acquire American Depositary Receipts becomes exercisable in three equal installments beginning on the first anniversary of the option's grant date. The option was granted on November 25, 2024. Each American Depository Receipt is 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. ( 8 )The allocation agreement provides that the option to acquire American Depositary Receipts becomes exercisable in three equal installments beginning on the first anniversary of the option's grant date. The option was granted on November 25, 2025. Each American Depository Receipt is 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. ( 9 )The allocation agreement provides that the option to acquire common stock became exercisable in three equal installments on each of October 29, 2023, November 18, 2023, and November 18, 2024. The option was granted on November 18, 2021. ( 10 ) The allocation agreement provides that the option to acquire common stock became exercisable in three equal installments on each of November 2, 2024, November 16, 2024, and November 16, 2025. The option was granted on November 16, 2022. ( 11 )For purposes of this Form 3, a conversion rate of USD $0.006408 for each JPY 1.00 was used.

Remarks: Business CEO in charge of Game & Network Services Business. Exhibit List: Exhibit 24 - Power of Attorney

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).

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