Hamamatsu Shigeyuki

Insider

Chief Financial Officer

Trades at: OOMA

30D 90D 1Y

Net shares · 365d

-45.8K

0 buy · 45.8K sell

Net value · 365d

-$736.5K

$0 in · $736.5K out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 45.8K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

OOMA Sell·S
Jun 2, 26

Chief Financial Officer

$488.6K

27.7K sh · $17.64

Own -13%
OOMA Sell·S
Mar 6, 26

Chief Financial Officer

$153.4K

10.8K sh · $14.22

Own -4%
OOMA Sell·S
Sep 4, 25

Chief Financial Officer

$94.5K

7.3K sh · $12.89

Own -4%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 2, 2026	OOMA	Chief Financial Officer	Sell S	27.7K	-13%	$17.64	$488.6K
Mar 6, 2026	OOMA	Chief Financial Officer	Sell S	10.8K	-4%	$14.22	$153.4K
Sep 4, 2025	OOMA	Chief Financial Officer	Sell S	7.3K	-4%	$12.89	$94.5K

Buy Sell Non-market (grant · exercise · gift)

About Hamamatsu Shigeyuki

This profile aggregates every SEC Form 4 insider transaction reported by Hamamatsu Shigeyuki across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.