As of September 29, 2026, the three largest insider holders of MFG are Masahiro Kihara (Director, 44.23K shares), Hidekatsu Take (Director, 26.17K shares), Masayuki Sugawara (Officer, 26.14K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Masahiro Kihara | Director, Officer | 44,233 | 0 | 44,233 | 21.4% | 06 Jul, 2026 |
| 2 | Hidekatsu Take | Director | 26,173 | 0 | 26,173 | 12.7% | 06 Jul, 2026 |
| 3 | Masayuki Sugawara | Officer | 26,143 | 0 | 26,143 | 12.6% | 06 Jul, 2026 |
| 4 | Naoshi Inomata | Officer | 20,529 | 0 | 20,529 | 9.9% | 06 Jul, 2026 |
| 5 | Nobuhiro Kaminoyama | Officer | 17,354 | 0 | 17,354 | 8.4% | 06 Jul, 2026 |
| 6 | Shuji Matsuura | Officer | 14,598 | 0 | 14,598 | 7.1% | 06 Jul, 2026 |
| 7 | Takeshi Koyama | Group Chief Strategy Officer | 9,612 | 0 | 9,612 | 4.6% | 03 Jun, 2026 |
| 8 | Shiro Shiraishi | Director, Officer | 8,340 | 0 | 8,340 | 4.0% | 06 Jul, 2026 |
| 9 | Shinichiro Hihara | Officer | 6,805 | 0 | 6,805 | 3.3% | 06 Jul, 2026 |
| 10 | Natsumi Akita | Officer | 5,303 | 0 | 5,303 | 2.6% | 06 Jul, 2026 |
| 11 | Takefumi Yonezawa | Officer | 5,244 | 0 | 5,244 | 2.5% | 06 Jul, 2026 |
| 12 | Minako Yagi | Officer | 5,234 | 0 | 5,234 | 2.5% | 06 Jul, 2026 |
| 13 | Makoto Hitomi | Director | 4,537 | 0 | 4,537 | 2.2% | 06 Jul, 2026 |
| 14 | Tatsuya Kurosawa | Group Chief Governance Officer | 4,536 | 0 | 4,536 | 2.2% | 03 Jun, 2026 |
| 15 | Makoto Samejima | Group Chief Financial Officer | 4,211 | 0 | 4,211 | 2.0% | 03 Jun, 2026 |
| 16 | Hideki Tsujimori | Officer | 3,152 | 0 | 3,152 | 1.5% | 06 Jul, 2026 |
| 17 | Fusae Akamatsu | Group Chief Compliance Officer | 466 | 0 | 466 | 0.2% | 03 Jun, 2026 |
| 18 | Minori Komatsu | Officer | 395 | 0 | 395 | 0.2% | 03 Jun, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 24 Jul, 2026 | Masahiro Kihara | Director, Officer | Acquired A | 15,391 | $0.00 | $0 | 15,391 | Direct |
| 24 Jul, 2026 | Kotaro Ohno | Director | Acquired A | 490 | $0.00 | $0 | 3,560 | Direct |
| 24 Jul, 2026 | Fusae Akamatsu | Director, Officer | Acquired J | 400 | $0.00 | $0 | 400 | Direct |
| 24 Jul, 2026 | Minori Komatsu | Officer | Acquired J | 434 | $0.00 | $0 | 434 | Direct |
| 24 Jul, 2026 | Takeshi Koyama | Officer | Acquired J | 881 | $0.00 | $0 | 881 | Direct |
| 24 Jul, 2026 | Naoshi Inomata | Officer | Acquired A | 4,445 | $0.00 | $0 | 4,445 | Direct |
| 24 Jul, 2026 | Hiromichi Shinohara | Director | Acquired A | 490 | $0.00 | $0 | 3,560 | Direct |
| 24 Jul, 2026 | Yuki Kanzaki | Director | Acquired A | 490 | $0.00 | $0 | 1,240 | Direct |
| 24 Jul, 2026 | Makoto Samejima | Director, Officer | Acquired J | 1,028 | $0.00 | $0 | 1,028 | Direct |
| 24 Jul, 2026 | Yumiko Noda | Director | Acquired A | 490 | $0.00 | $0 | 3,560 | Direct |
| 24 Jul, 2026 | Shuji Matsuura | Officer | Acquired A | 3,680 | $0.00 | $0 | 3,680 | Direct |
| 24 Jul, 2026 | Keiji Kojima | Director | Acquired A | 490 | $0.00 | $0 | 490 | Direct |
| 24 Jul, 2026 | Shiro Shiraishi | Director, Officer | Acquired A | 3,680 | $0.00 | $0 | 3,680 | Direct |
| 24 Jul, 2026 | Shiro Shiraishi | Director, Officer | Acquired A | 540 | $0.00 | $0 | 2,690 | Direct |
| 24 Jul, 2026 | Hidekatsu Take | Director | Acquired A | 6,863 | $0.00 | $0 | 6,863 | Direct |
| 24 Jul, 2026 | Minori Komatsu | Officer | Acquired A | 480 | $0.00 | $0 | 480 | Direct |
| 24 Jul, 2026 | Masayuki Sugawara | Officer | Acquired A | 6,370 | $0.00 | $0 | 6,370 | Direct |
| 24 Jul, 2026 | Shuji Matsuura | Officer | Acquired A | 610 | $0.00 | $0 | 18,118 | Direct |
| 24 Jul, 2026 | Makoto Samejima | Director, Officer | Acquired A | 480 | $0.00 | $0 | 480 | Direct |
| 24 Jul, 2026 | Masahiro Kihara | Director, Officer | Acquired A | 1,680 | $0.00 | $0 | 44,774 | Direct |