STOCK TITAN

Mizuho (NYSE: MFG) executive exercises phantom units and disposes shares to issuer

Filing Impact
(Very High)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

MIZUHO FINANCIAL GROUP INC executive Nobuhiro Kaminoyama reported a mix of equity compensation exercises and a share disposition to the issuer. On July 1, 2026, he exercised derivative awards labeled as phantom stock units to acquire a total of 6,054 shares of common stock at a stated price of $0.0000 per share, classified as exercises or conversions of derivative securities.

On the same date, a separate transaction shows 2,422 shares of common stock disposed of in a transaction to the issuer at a reported price of $116,644.1100 per share, leaving 17,354 shares of common stock held directly. In addition, 2,583.859 shares are held indirectly through an Employee Stock Ownership Plan as of May 31, 2026.

Positive

  • None.

Negative

  • None.
Insider Kaminoyama Nobuhiro
Role See Remarks
Type Security Shares Price Value
Exercise Phantom Stock Units 1,629 $0.00 --
Exercise Phantom Stock Units 1,974 $0.00 --
Exercise Phantom Stock Units 2,451 $0.00 --
Exercise Common Stock 6,054 $0.00 --
Disposition Common Stock 2,422 $116,644.11 $282.51M
holding Common Stock -- -- --
Holdings After Transaction: Phantom Stock Units — 3,260 shares (Direct, null); Common Stock — 19,776 shares (Direct, null); Common Stock — 2,583.859 shares (Indirect, By ESOP)
Footnotes (1)
  1. 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. Represents the portion of the phantom stock units that vested and being settled in cash. The price reported herein was converted from Japanese yen to United States dollars at a conversion price of JPY 1 to U.S. $0.006163328. These shares were disposed of at a price per share of JPY7,814. Represents the number of shares in the Reporting Person's Employee Stock Ownership Plan ("ESOP") account as of May 31, 2026. These phantom stock units vest in three equal installments beginning July 1, 2026. These phantom stock units vest in three equal installments beginning July 1, 2025. These phantom stock units vested on July 1, 2026.
Derivative exercises 6,054 shares Common stock acquired via phantom stock unit exercises on July 1, 2026
Disposition to issuer 2,422 shares Common stock disposed to issuer on July 1, 2026
Disposition price $116,644.1100 per share Reported price for 2,422 common shares disposed to issuer
Direct common stock holdings 17,354 shares Common shares held directly after transactions on July 1, 2026
Indirect ESOP holdings 2,583.859 shares Shares in ESOP account as of May 31, 2026
Exercise price for units $0.0000 per unit Stated transaction price per phantom stock unit exercised
Derivative exercises count 3 transactions Phantom stock unit exercises coded as M on July 1, 2026
Phantom Stock Units financial
"Each phantom stock unit represents a contingent right to receive one share of Issuer Common Stock"
Phantom stock units are company promises that pay a cash or stock-equivalent award tied to the firm’s share price or value growth, but they do not issue actual shares. Think of them as a bonus check that moves with the stock like a mirror rather than handing over an ownership slice. Investors care because these awards can affect a company’s future cash obligations, executive incentives and reported expenses without causing share dilution.
contingent right financial
"represents a contingent right to receive one share of Issuer Common Stock"
Employee Stock Ownership Plan financial
"Represents the number of shares in the Reporting Person's Employee Stock Ownership Plan ("ESOP") account as of May 31, 2026"
An employee stock ownership plan (ESOP) is a company-run program that gives workers ownership stakes by allocating or letting them buy company shares, often through a retirement-style account. For investors, ESOPs matter because they align employees’ incentives with company performance—like turning staff into shareholders—which can boost productivity and long-term value but may also concentrate employee retirement savings in company stock, affecting financial risk and share demand.
disposition to issuer financial
"transaction_code_description": "Disposition to issuer""
derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates

FAQ

What did Nobuhiro Kaminoyama report in this MFG Form 4 filing?

Nobuhiro Kaminoyama reported exercises of phantom stock units into common stock and a disposition of 2,422 common shares to the issuer, along with updated direct and ESOP-related holdings in Mizuho Financial Group common stock.

How many Mizuho (MFG) shares did Kaminoyama acquire through exercises?

He acquired 6,054 shares of Mizuho common stock via exercises of phantom stock units. These transactions were recorded at a stated exercise price of $0.0000 per share and classified as derivative security exercises or conversions.

How many Mizuho (MFG) shares did Kaminoyama dispose of to the issuer?

He disposed of 2,422 shares of Mizuho common stock in a transaction classified as a disposition to the issuer. The filing reports a price of $116,644.1100 per share for this specific disposition transaction.

What are Kaminoyama’s reported direct holdings of Mizuho (MFG) after these transactions?

After the reported transactions, Kaminoyama directly holds 17,354 shares of Mizuho common stock. This figure reflects the balance following the exercises of phantom units and the separate disposition to the issuer noted in the filing.

What indirect Mizuho (MFG) holdings does Kaminoyama have through the ESOP?

The filing shows 2,583.859 Mizuho common shares in Kaminoyama’s Employee Stock Ownership Plan account as of May 31, 2026. These are reported as indirectly owned shares, held through the ESOP structure rather than directly.

What are phantom stock units in the Mizuho (MFG) Form 4 footnotes?

Footnotes explain each phantom stock unit represents a contingent right to receive one share of Mizuho common stock. Upon settlement, the issuer may deliver either cash or common stock, at the issuer’s election under the plan terms.
SEC Form 4
FORM 4UNITED 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
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Kaminoyama Nobuhiro

(Last)(First)(Middle)
C/O MIZUHO FINANCIAL GROUP, INC.
1-5-5 OTEMACHI, CHIYODA-KU

(Street)
TOKYOJAPAN100-8176

(City)(State)(Zip)

JAPAN

(Country)
2. Issuer Name and Ticker or Trading Symbol
MIZUHO FINANCIAL GROUP INC [ MFG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
See Remarks
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)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)
CodeVAmount(A) or (D)Price
Common Stock07/01/2026M(1)6,054A$019,776D
Common Stock07/01/2026D(1)2,422(2)D$116,644.11(2)17,354D
Common Stock2,583.859(3)IBy ESOP
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 (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)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 (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Phantom Stock Units(1)07/01/2026M1,629 (4) (4)Common Stock1,629$03,260D
Phantom Stock Units(1)07/01/2026M1,974 (5) (5)Common Stock1,974$01,975D
Phantom Stock Units(1)07/01/2026M2,451 (6) (6)Common Stock2,451$00D
Explanation of Responses:
1. 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.
2. Represents the portion of the phantom stock units that vested and being settled in cash. The price reported herein was converted from Japanese yen to United States dollars at a conversion price of JPY 1 to U.S. $0.006163328. These shares were disposed of at a price per share of JPY7,814.
3. Represents the number of shares in the Reporting Person's Employee Stock Ownership Plan ("ESOP") account as of May 31, 2026.
4. These phantom stock units vest in three equal installments beginning July 1, 2026.
5. These phantom stock units vest in three equal installments beginning July 1, 2025.
6. These phantom stock units vested on July 1, 2026.
Remarks:
Group Chief Digital Transformation Officer (Group CDTO) / In Charge of Specially Assigned Matters
/s/ Yuki Nishii, as Attorney-In-Fact07/06/2026
** Signature of Reporting PersonDate
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).
** 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 4: SEC 1474 (03-26)