Ishizuka Masahiro
SEC Form 4 insider trading activity
Ishizuka Masahiro has filed 7 SEC Form 4 filings (7 transaction rows) across 1 company, with disclosures dating back to 2026. 7 of those filings fall inside the rolling window. Most recent filing: Sep 29, 2026.
On the most recent filing, Ishizuka Masahiro is listed as Director at NOMURA HOLDINGS INC. Inside the rolling window, Ishizuka Masahiro reported 1 open-market purchase totaling $2K in NMR and no open-market sales.
Companies traded
Other insiders at NMR
Insider Buying
$2K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Ishizuka Masahiro made?
Ishizuka Masahiro has filed 7 SEC Form 4 filings (7 transaction rows) across 1 company since 2026.
Which companies does Ishizuka Masahiro trade?
Ishizuka Masahiro has filed SEC Form 4 disclosures for 1 company, including NMR.
When was Ishizuka Masahiro's most recent SEC Form 4 filing?
Ishizuka Masahiro's most recent SEC Form 4 filing on Tracefour is dated Sep 29, 2026.
What is Ishizuka Masahiro's total buy and sell value in the current window?
Inside the rolling retention window, Ishizuka Masahiro bought $2K and sold $0 based on SEC Form 4 filings.
What was Ishizuka Masahiro's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 238.186 NMR shares on 2026-03-25, worth $2K, per SEC Form 4 filings.