Shiro Shiraishi

Officer of Mizuho Financial Group

As of Nov 11, 2026: Shiro Shiraishi (Officer, MFG) reported no shares bought or sold themselves in the last 12 months (Form 4). MFG's Quality Score is 7. Scores as of Tuesday 11:52 PM ET, 15 minutes behind.

No shares they bought or sold themselves in the last 12 months. Their newest Form 4, for Jul 1: stock unit conversion (1,315 MFG shares).

Bought$012 months Sold$012 months Last filedJul 1stock unit conversion

From SEC Form 4s · Insiders have 2 business days to file a trade

Every trade Shiro Shiraishi reported

None in the last 12 months, as filed.

Every Form 4 Shiro Shiraishi filed, as filed, on EDGAR

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

See MFG's 14 chart checksSee it live, free until tomorrow morning. No account. No card. Then keep going with a free account.

Shiro Shiraishi's companies

Where Shiro Shiraishi files, with the stock's Quality Score

Stock	Title, as filed	Trades	Quality Score
MFGMizuho FinancialOfficer	Officertitle as of Jul 6	0	7

Alerts for Shiro Shiraishi

An email for each Form 4 Shiro Shiraishi files, with the stock's Quality Score.

Set an alert

A free account. No card.

Use this page

Kept by Andrew Gomes, Breakaway's founder, from the SEC's Form 4 filings. Updated Jul 1, 2026.

Their filings on the SEC's site

Free to reuse with a link to this page.

How to cite

Breakaway, Shiro Shiraishi: Officer at Mizuho Financial Group (MFG), Jul 1, 2026, getbreakaway.com/insiders/shiro-shiraishi

Journalists: email support@getbreakaway.com for the data behind this page.

Others who file at Mizuho Financial Group

Insider trades by person

Shiro Shiraishi

Every trade Shiro Shiraishi reported

Shiro Shiraishi's companies

Use this page

Others who file at Mizuho Financial Group

Every insider trade, with its stock's score.