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/ Insider / 2123519
Koyama Takeshi
CIK 2123519
Transactions on file
2
Tickers traded
MFG
2 txns
Recent activity
Filed
Txn date
Issuer
Roles
Code
Shares
Value
% since Filing
Filing
2026-06-03
2026-06-01
MFG
MIZUHO FINANCIAL GROUP INC
Group Chief Strategy Officer
Disp.
420
$7.96M
-99.9%
open →
2026-06-03
2026-06-01
MFG
MIZUHO FINANCIAL GROUP INC
Group Chief Strategy Officer
Exer.
1,048
$0.00
—
open →