Koyama Takeshi disclosed other in Mizuho Financial Group, Inc.
Koyama Takeshi other $8.0M of disclosed value in Mizuho Financial Group, Inc..
Signal
Insider Trade
Action
Other
Capital
$8.0M disclosed value
Why it matters
Insider Form 4 disclosures can surface management and director trading activity. This card is generated from canonical action facts, not request-time scraping.