Shiro Shiraishi

Chief Risk Officer, Mizuho Financial Group.

Companies

Mizuho Financial GroupBoard member Jul 6, 2026 to now¹
Mizuho Financial GroupChief Risk Officer Mar 18, 2026 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Mizuho Financial Group MFG8,340 shares³$84.1K at $10.08Jul 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Jul 1, 2026Returned to company 526 shares at $25,332.29 of Mizuho Financial Group³
Jul 1, 2026Exercised options 1,315 shares of Mizuho Financial Group³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARMizuho Financial Group, Board member
2
SEC EDGARMizuho Financial Group, Chief Risk Officer
3
SEC EDGARMizuho Financial Group shares after the filing of Jul 1, 2026