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Koyama Takeshi
InsiderCIK 0002123519
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 3
- Buy transactions
- 0
- Sell transactions
- 0
- Companies
- 1
- Active
- 2026
Koyama Takeshi has filed 3 SEC reports (2026), all concentrated in MIZUHO FINANCIAL GROUP INC (MFG), totaling $8.0M in disclosed volume. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
3 loaded
| Jul 28 | MFG MIZUHO FINANCIAL GROUP INC | Koyama Takeshi | Insider | Award | $0 |
| Jun 3 | MFG MIZUHO FINANCIAL GROUP INC | Koyama Takeshi | Insider | Exercise | $8.0M |
| Apr 10 | MFG MIZUHO FINANCIAL GROUP INC | Koyama Takeshi | Insider | Other | $0 |
3 filings