$MFG insider trading

Over the last 12 months, Mizuho Financial Group insiders reported no purchases and 18 sales totaling $1.4M across SEC Form 4 filings.

$1.4M
18
18
0%
Side
$10K$100K$1.0MJun '26JulAugSep
Komatsu Minori
Kurosawa Tatsuya
Akamatsu Fusae
Koyama Takeshi
Hitomi Makoto

All insider trades

Scroll the table sideways for price, value and marks.

Jul 1, 2026Akita Natsumi▽ Sale to issuer1,805$48.16$87K-25.4%
Jul 1, 2026Tsujimori Hideki▽ Sale to issuer526$48.16$25K-14.3%
Jul 1, 2026Shiraishi Shiro▽ Sale to issuer526$48.16$25K-5.9%
Jul 1, 2026Hitomi Makoto▽ Sale to issuer445$48.16$21K-8.9%
Jul 1, 2026Yonezawa Takefumi▽ Sale to issuer1,228$48.16$59K-19%
Jul 1, 2026Take Hidekatsu▽ Sale to issuer2,642$48.16$127K-9.2%
Jul 1, 2026Hihara Shinichiro▽ Sale to issuer1,038$48.16$50K-13.2%
Jul 1, 2026Sugawara Masayuki▽ Sale to issuer2,114$48.16$102K-7.5%
Jul 1, 2026Kihara Masahiro▽ Sale to issuer8,190$48.16$394K-15.6%
Jul 1, 2026Matsuura Shuji▽ Sale to issuer1,598$48.16$77K-9.9%
Jul 1, 2026Yagi Minako▽ Sale to issuer1,228$48.16$59K-19%
Jul 1, 2026Kaminoyama Nobuhiro▽ Sale to issuer2,422$48.16$117K-12.2%
Jul 1, 2026Inomata Naoshi▽ Sale to issuer2,505$48.16$121K-10.9%
Jun 1, 2026Kurosawa Tatsuya▽ Sale to issuer288$45.11$13K-6%
Jun 1, 2026Komatsu Minori▽ Sale to issuer264$45.11$12K-40.1%
Jun 1, 2026Koyama Takeshi▽ Sale to issuer420$45.11$19K-4.2%
Jun 1, 2026Samejima Makoto▽ Sale to issuer682$45.11$31K-13.9%
Jun 1, 2026Akamatsu Fusae▽ Sale to issuer312$45.11$14K-40.1%

Every $MFG filing on this page is one API call away

The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Mizuho Financial Group filings can reach your inbox instead.

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $MFG feed.