Shunsuke Muramatsu - 18 Mar 2026 Form 3 Insider Report for Sony Group Corp (SONY)

Reporting relationship: Business CEO in charge of Music Business (Japan). Exhibit List: Exhibit 24 - Power of Attorney
Issuer ticker: SONY
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Mar 2026, 09:30:39 UTC
Source filing: View source filing
Reporting owner signature: /s/ Yujiro Okusuka , as Attorney-in-Fact for Shunsuke Muramatsu

Key filing fact

Shunsuke Muramatsu filed Form 3 for Sony Group Corp (SONY) on 18 Mar 2026.

Key facts

This page summarizes Shunsuke Muramatsu's Form 3 filing for Sony Group Corp (SONY).
0 reported transactions and 11 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 09:30.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002115771 Primary reporting owner

Muramatsu Shunsuke

Relationship: Business CEO in charge of Music Business (Japan). Exhibit List: Exhibit 24 - Power of Attorney
Address: 1-7-1 KONAN, MINATO-KU, TOKYO, JAPAN
Signature: /s/ Yujiro Okusuka , as Attorney-in-Fact for Shunsuke Muramatsu
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SONY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 13,994
Date: 18 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SONY holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,147
Exercise price
Footnotes: F1

SONY holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,294
Exercise price
Footnotes: F2

SONY holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 15,000
Exercise price
Footnotes: F3

SONY holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,122
Exercise price
Footnotes: F4

SONY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,500
Exercise price: $8.59
Footnotes: F5, F12

SONY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 37,500
Exercise price: $11.84
Footnotes: F6, F12

SONY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 50,000
Exercise price: $18.39
Footnotes: F7, F12

SONY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 50,000
Exercise price: $14.60
Footnotes: F8, F12

SONY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 15,000
Exercise price: $16.59
Footnotes: F9, F12

SONY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 15,000
Exercise price: $18.89
Footnotes: F10, F12

SONY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 15,000
Exercise price: $28.91
Footnotes: F11, F12

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 12 footnotes

Footnote F1

Each restricted stock unit ("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.

Footnote F2

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.

Footnote F3

Each RSU represents a contingent right to receive one share of SONY common stock. The RSUs 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.

Footnote F4

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.

Footnote F5

The allocation agreement provides that the option to acquire common stock became exercisable in three equal installments on each of October 31, 2021, November 20, 2021, and November 20, 2022. The option was granted on November 20, 2019.

Footnote F6

The allocation agreement provides that the option to acquire common stock became exercisable in three equal installments on each of October 29, 2022, November 18, 2022, and November 18, 2023. The option was granted on November 18, 2020.

Footnote F7

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.

Footnote F8

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.

Footnote F9

The allocation agreement provides that the option to acquire common stock becomes exercisable in three equal installments on each of November 10, 2025, November 27, 2025, and November 27, 2026. The option was granted on November 27, 2023.

Footnote F10

The allocation agreement provides that the option to acquire common stock becomes exercisable in three equal installments on each of November 9, 2026, November 25, 2026, and November 25, 2027. The option was granted on November 25, 2024.

Footnote F11

The allocation agreement provides that the option to acquire common stock becomes exercisable in three equal installments on each of October 31, 2027, November 25, 2027, and November 25, 2028 The option was granted on November 25, 2025.

Footnote F12

For purposes of this Form 3, a conversion rate of USD $0.006408 for each JPY 1.00 was used.

SEC remarks

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

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