Nobuhiro Kaminoyama - 18 Mar 2026 Form 3 Insider Report for MIZUHO FINANCIAL GROUP INC (MFG)

Role
Chief Digital Officer
Signature
/s/ Yuki Nishii, as Attorney-In-Fact
Issuer symbol
MFG
Transactions as of
18 Mar 2026
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 07:00:07 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kaminoyama Nobuhiro Chief Digital Officer C/O MIZUHO FINANCIAL GROUP, INC., 1-5-5 OTEMACHI, CHIYODA-KU, TOKYO, JAPAN /s/ Yuki Nishii, as Attorney-In-Fact 18 Mar 2026 0002116550

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding MFG Common Stock 13,722 18 Mar 2026 Direct
holding MFG Common Stock 2,538 18 Mar 2026 By ESOP

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding MFG Phantom Stock Units - Retirement 18 Mar 2026 Common Stock 19,340 Direct F1, F2
holding MFG Phantom Stock Units 18 Mar 2026 Common Stock 4,889 Direct F2, F3
holding MFG Phantom Stock Units 18 Mar 2026 Common Stock 3,949 Direct F2, F4
holding MFG Phantom Stock Units 18 Mar 2026 Common Stock 2,451 Direct F2, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These phantom stock units are fully vested and settle upon the Reporting Person's retirement from the Company.
F2 Each phantom stock unit represents a contingent right to receive one share of Issuer Common Stock, which will be settled in cash or common stock upon settlement at the Issuer's election.
F3 These phantom stock units vest in three equal annual installments beginning on July 1, 2026.
F4 Represents the unvested portion of a grant of phantom stock units which vest in three equal annual installments beginning on July 1, 2025.
F5 Represents the unvested portion of a grant of phantom stock units which vest in three equal annual installments beginning on July 1, 2024.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney.