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Samejima Makoto profile photo

Makoto Samejima

CIK: 0002123515

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (25.0%)

Derivative conversions

Awards (A)1 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (50.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MIZUHO FINANCIAL GROUP INC logo
MFG

MIZUHO FINANCIAL GROUP INC

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • MIZUHO FINANCIAL GROUP INC logo
    MFG

    MIZUHO FINANCIAL GROUP INC

    Jul 24, 2026
    Other(J)

    Phantom Stock Units - Ordinary Employee Share Compensation

    Direct
    1K shares-
  • MIZUHO FINANCIAL GROUP INC logo
    MFG

    MIZUHO FINANCIAL GROUP INC

    Jul 24, 2026
    Award(A)

    Phantom Stock Units - Retirement

    Direct
    480 shares-
  • MIZUHO FINANCIAL GROUP INC logo
    MFG

    MIZUHO FINANCIAL GROUP INC

    Jun 1, 2026
    Exercise(M)
    Direct
    1.7K shares-
  • MIZUHO FINANCIAL GROUP INC logo
    MFG

    MIZUHO FINANCIAL GROUP INC

    Jun 1, 2026
    Disposition(D)
    Direct
    682 shares at avg. $30768.37$21.0M

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About Samejima Makoto

Samejima Makoto (SEC CIK 0002123515) files insider reports with the SEC as Director of MIZUHO FINANCIAL GROUP INC (MFG).

Signal8 holds 3 ownership filings by Samejima Makoto (1 Form 3, 2 Form 4), filed between Apr 10, 2026 and Jul 28, 2026. Those filings report 4 transactions, from Jun 1, 2026 to Jul 24, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Samejima Makoto's filings is in TOKYO.

Recent filings by Samejima Makoto

  • Jul 24, 2026: Other transaction of MFG derivative securities (Form 4, code J).
  • Jul 24, 2026: Grant or award of MFG derivative securities (Form 4, code A).
  • Jun 1, 2026: Option exercise of MFG shares (Form 4, code M).
  • Jun 1, 2026: Disposition to issuer transaction of MFG shares (Form 4, code D).

Other insiders filing for MIZUHO FINANCIAL GROUP INC (MFG)

How to read Form 4 transaction codes