Hamamatsu Shigeyuki
SVP & Chief Financial Officer
Hamamatsu Shigeyuki has filed 18 SEC Form 4 filings (23 transaction rows) across 1 company, with disclosures dating back to 2025. 15 of those filings fall inside the rolling window. Most recent filing: Sep 14, 2026.
On the most recent filing, Hamamatsu Shigeyuki is listed as SVP & Chief Financial Officer at OOMA INC. Inside the rolling window, Hamamatsu Shigeyuki reported no open-market purchases and 3 open-market sales totaling $749K in OOMA. The largest disclosed transaction in the window is a sale of 27,696 OOMA shares on Jun 2, 2026, worth $489K.
Companies traded
Other insiders at OOMA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$749K
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 4, 2025 | OOMA | Sale | $95K |
Frequently asked questions
How many SEC Form 4 filings has Hamamatsu Shigeyuki made?
Hamamatsu Shigeyuki has filed 18 SEC Form 4 filings (23 transaction rows) across 1 company since 2025.
Which companies does Hamamatsu Shigeyuki trade?
Hamamatsu Shigeyuki has filed SEC Form 4 disclosures for 1 company, including OOMA.
When was Hamamatsu Shigeyuki's most recent SEC Form 4 filing?
Hamamatsu Shigeyuki's most recent SEC Form 4 filing on Tracefour is dated Sep 14, 2026.
What is Hamamatsu Shigeyuki's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Hamamatsu Shigeyuki is listed as SVP & Chief Financial Officer.
What is Hamamatsu Shigeyuki's total buy and sell value in the current window?
Inside the rolling retention window, Hamamatsu Shigeyuki bought $0 and sold $749K based on SEC Form 4 filings.
What was Hamamatsu Shigeyuki's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 27,696 OOMA shares on 2026-06-02, worth $489K, per SEC Form 4 filings.