Insiders / Koyama Takeshi
Koyama Takeshi
CIK 2123519personinsider
Companies
1
First seen
Apr 10, 2026
Last activity
Jun 3, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Mizuho Financial Group, Inc. · MFG | 9,612 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Mizuho Financial Group, Inc. | Common Stock | 9,612 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | Other | MFG Mizuho Financial Group, Inc. Common Stock | $7.96M | -420 -4.19% | 9,612 <0.01% of shares | low |
| Jun 1, 2026 | Exercise | MFG Mizuho Financial Group, Inc. Common Stock | $0 | +1K +11.67% | 10,032 <0.01% of shares | low |
| Jun 1, 2026 | Exercise | MFG Mizuho Financial Group, Inc. Phantom Stock Units | — | -1K -100.00% | 0 0.00% of shares | low |