Transactions
2
Insider / MIZUHO FINANCIAL GROUP INC
Samejima Makoto
See Remarks at MIZUHO FINANCIAL GROUP INC
- Company
- MIZUHO FINANCIAL GROUP INC
- Ticker
- MFG
- First filing on record
- July 28, 2026
- Latest trade on record
- July 24, 2026
- SEC filings
- EDGAR ↗
Samejima Makoto, See Remarks at MIZUHO FINANCIAL GROUP INC, has disclosed 2 transactions in MFG since July 28, 2026: 0 purchases (0 open-market buys) and 0 sales, worth about $0 at the reported prices. The latest was filed July 28, 2026, 4 days after the trade.
Open-market buys
0
Sales
0
Avg. disclosure lag
4.0d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Samejima Makoto reported 2 transactions that were neither a purchase nor a sale, such as stock awards, option exercises or shares withheld for tax.
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 1 | 480 | — |
| J | Other acquisition or disposal | 1 | 1,028 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 2 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| MFG | Other A | July 24, 2026 | July 28, 2026 | 4d | 480 | — | — | derivative | Form 4 ↗ | |
| MFG | Other J | July 24, 2026 | July 28, 2026 | 4d | 1,028 | — | — | derivative | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| July 28, 2026 | Form 4 | 0001193125-26-318695 | 2 | published | EDGAR ↗ |
Other insiders at MIZUHO FINANCIAL GROUP INC
- Akita Natsumi See Remarks 2 rows
- Kihara Masahiro See Remarks 2 rows
- Koyama Takeshi See Remarks 2 rows
- Matsuura Shuji See Remarks 2 rows
- Shiraishi Shiro See Remarks 2 rows
- Yagi Minako See Remarks 2 rows
- Kojima Keiji Director 1 row
- Ohno Kotaro Director 1 row
- Shinohara Hiromichi Director 1 row
Everyone on file, with contracts and lobbying under the company's name: MIZUHO FINANCIAL GROUP INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 1 | 2 | July 28, 2026 | July 28, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.