The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 24, 2026 | Matsuura Shuji | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Matsuura Shuji | See Remarks | Grant(A) | 610 | — | $0 |
| Jul 24, 2026 | Kihara Masahiro | See Remarks, Director | Grant(A) | 15K | — | $0 |
| Jul 24, 2026 | Kihara Masahiro | See Remarks, Director | Grant(A) | 2K | — | $0 |
| Jul 24, 2026 | Ohno Kotaro | Director | Grant(A) | 490 | — | $0 |
| Jul 24, 2026 | Akita Natsumi | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Akita Natsumi | See Remarks | Grant(A) | 540 | — | $0 |
| Jul 24, 2026 | Yagi Minako | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Yagi Minako | See Remarks | Grant(A) | 570 | — | $0 |
| Jul 24, 2026 | Tezuka Masahiko | Director | Grant(A) | 490 | — | $0 |
| Jul 24, 2026 | Hihara Shinichiro | See Remarks | Grant(A) | 3K | — | $0 |
| Jul 24, 2026 | Hihara Shinichiro | See Remarks | Grant(A) | 520 | — | $0 |
| Jul 24, 2026 | Take Hidekatsu | Director | Grant(A) | 7K | — | $0 |
| Jul 24, 2026 | Take Hidekatsu | Director | Grant(A) | 670 | — | $0 |
| Jul 24, 2026 | Tsukioka Takashi | Director | Grant(A) | 490 | — | $0 |
| Jul 24, 2026 | Koyama Takeshi | See Remarks | Other(J) | 881 | — | $0 |
| Jul 24, 2026 | Koyama Takeshi | See Remarks | Grant(A) | 500 | — | $0 |
| Jul 24, 2026 | Samejima Makoto | See Remarks, Director | Other(J) | 1K | — | $0 |
| Jul 24, 2026 | Samejima Makoto | See Remarks, Director | Grant(A) | 480 | — | $0 |
| Jul 24, 2026 | Shiraishi Shiro | See Remarks, Director | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Shiraishi Shiro | See Remarks, Director | Grant(A) | 540 | — | $0 |
| Jul 24, 2026 | Kojima Keiji | Director | Grant(A) | 490 | — | $0 |
| Jul 24, 2026 | Shinohara Hiromichi | Director | Grant(A) | 490 | — | $0 |
| Jul 24, 2026 | Kurosawa Tatsuya | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Kurosawa Tatsuya | See Remarks | Grant(A) | 520 | — | $0 |
| Jul 24, 2026 | Tsujimori Hideki | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Tsujimori Hideki | See Remarks | Grant(A) | 540 | — | $0 |
| Jul 24, 2026 | Inomata Naoshi | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Inomata Naoshi | See Remarks | Grant(A) | 790 | — | $0 |
| Jul 24, 2026 | Yonezawa Takefumi | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Yonezawa Takefumi | See Remarks | Grant(A) | 570 | — | $0 |
| Jul 24, 2026 | Hitomi Makoto | Director | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Hitomi Makoto | Director | Grant(A) | 1K | — | $0 |
| Jul 24, 2026 | Noda Yumiko | Director | Grant(A) | 490 | — | $0 |
| Jul 24, 2026 | Kaminoyama Nobuhiro | See Remarks | Grant(A) | 4K | — | $0 |
| Jul 24, 2026 | Kaminoyama Nobuhiro | See Remarks | Grant(A) | 610 | — | $0 |
| Jul 24, 2026 | Komatsu Minori | See Remarks | Other(J) | 434 | — | $0 |
| Jul 24, 2026 | Komatsu Minori | See Remarks | Grant(A) | 480 | — | $0 |
| Jul 24, 2026 | Uchida Takakazu | Director | Grant(A) | 490 | — | $0 |
| Jul 24, 2026 | Sugawara Masayuki | See Remarks | Grant(A) | 6K | — | $0 |
| Jul 24, 2026 | Sugawara Masayuki | See Remarks | Grant(A) | 840 | — | $0 |
| Jul 24, 2026 | Akamatsu Fusae | See Remarks, Director | Other(J) | 400 | — | $0 |
| Jul 24, 2026 | Akamatsu Fusae | See Remarks, Director | Grant(A) | 480 | — | $0 |
| Jul 24, 2026 | Kanzaki Yuki | Director | Grant(A) | 490 | — | $0 |
| Jul 1, 2026 | Akita Natsumi | See Remarks | Option exercise(M) | 5K | — | $0 |
| Jul 1, 2026 | Akita Natsumi | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Akita Natsumi | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Akita Natsumi | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Tsujimori Hideki | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Tsujimori Hideki | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Shiraishi Shiro | See Remarks, Director | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Shiraishi Shiro | See Remarks, Director | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Hitomi Makoto | Director | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Hitomi Makoto | Director | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Yonezawa Takefumi | See Remarks | Option exercise(M) | 3K | — | $0 |
| Jul 1, 2026 | Yonezawa Takefumi | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Yonezawa Takefumi | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Take Hidekatsu | Director | Option exercise(M) | 7K | — | $0 |
| Jul 1, 2026 | Take Hidekatsu | Director | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Take Hidekatsu | Director | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Take Hidekatsu | Director | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Hihara Shinichiro | See Remarks | Option exercise(M) | 3K | — | $0 |
| Jul 1, 2026 | Hihara Shinichiro | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Hihara Shinichiro | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Sugawara Masayuki | See Remarks | Option exercise(M) | 5K | — | $0 |
| Jul 1, 2026 | Sugawara Masayuki | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Sugawara Masayuki | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Sugawara Masayuki | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Kihara Masahiro | See Remarks, Director | Option exercise(M) | 20K | — | $0 |
| Jul 1, 2026 | Kihara Masahiro | See Remarks, Director | Option exercise(M) | 6K | — | $0 |
| Jul 1, 2026 | Kihara Masahiro | See Remarks, Director | Option exercise(M) | 7K | — | $0 |
| Jul 1, 2026 | Kihara Masahiro | See Remarks, Director | Option exercise(M) | 7K | — | $0 |
| Jul 1, 2026 | Matsuura Shuji | See Remarks | Option exercise(M) | 4K | — | $0 |
| Jul 1, 2026 | Matsuura Shuji | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Matsuura Shuji | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Matsuura Shuji | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Yagi Minako | See Remarks | Option exercise(M) | 3K | — | $0 |
| Jul 1, 2026 | Yagi Minako | See Remarks | Option exercise(M) | 1K | — | $0 |
| Jul 1, 2026 | Yagi Minako | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Kaminoyama Nobuhiro | See Remarks | Option exercise(M) | 6K | — | $0 |
| Jul 1, 2026 | Kaminoyama Nobuhiro | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Kaminoyama Nobuhiro | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Kaminoyama Nobuhiro | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Inomata Naoshi | See Remarks | Option exercise(M) | 6K | — | $0 |
| Jul 1, 2026 | Inomata Naoshi | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Inomata Naoshi | See Remarks | Option exercise(M) | 2K | — | $0 |
| Jul 1, 2026 | Inomata Naoshi | See Remarks | Option exercise(M) | 3K | — | $0 |
| Jul 1, 2026 | Akita Natsumi | See Remarks | Disposed to issuer(D) | 2K | $86,929.24as filed | — |
| Jul 1, 2026 | Tsujimori Hideki | See Remarks | Disposed to issuer(D) | 526 | $25,332.29as filed | — |
| Jul 1, 2026 | Shiraishi Shiro | See Remarks, Director | Disposed to issuer(D) | 526 | $25,332.29as filed | — |
| Jul 1, 2026 | Hitomi Makoto | Director | Disposed to issuer(D) | 445 | $21,431.31as filed | — |
| Jul 1, 2026 | Yonezawa Takefumi | See Remarks | Disposed to issuer(D) | 1K | $59,140.78as filed | — |
| Jul 1, 2026 | Take Hidekatsu | Director | Disposed to issuer(D) | 3K | $127,239.37as filed | — |
| Jul 1, 2026 | Hihara Shinichiro | See Remarks | Disposed to issuer(D) | 1K | $49,990.33as filed | — |
| Jul 1, 2026 | Sugawara Masayuki | See Remarks | Disposed to issuer(D) | 2K | $101,810.76as filed | — |
| Jul 1, 2026 | Kihara Masahiro | See Remarks, Director | Disposed to issuer(D) | 8K | $394,432.41as filed | — |
| Jul 1, 2026 | Matsuura Shuji | See Remarks | Disposed to issuer(D) | 2K | $76,960.07as filed | — |
| Jul 1, 2026 | Yagi Minako | See Remarks | Disposed to issuer(D) | 1K | $59,140.78as filed | — |
| Jul 1, 2026 | Kaminoyama Nobuhiro | See Remarks | Disposed to issuer(D) | 2K | $116,644.11as filed | — |
| Jul 1, 2026 | Inomata Naoshi | See Remarks | Disposed to issuer(D) | 3K | $120,641.41as filed | — |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Mizuho Financial Group Inc, SEC CIK 0001335730. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under MFG and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-12. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for MFG