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 Other·F
Jun 15, 26

Chief Financial Officer

$51.0K

3.0K sh · $17.15

Own -2%
OOMA Other·F
Jun 10, 26

Chief Financial Officer

$51.9K

3.0K sh · $17.53

Own -2%
OOMA Other·F
Jun 8, 26

Chief Financial Officer

$52.3K

3.1K sh · $16.73

Own -2%
OOMA Sell·S
Jun 2, 26

Chief Financial Officer

$488.6K

27.7K sh · $17.64

Own -13%
OOMA Other·F
Jun 1, 26

Chief Financial Officer

$53.4K

2.9K sh · $18.14

Own -1%
OOMA Other·F
Mar 15, 26

Chief Financial Officer

$32.6K

2.4K sh · $13.68

Own -1%
OOMA Other·F
Mar 10, 26

Chief Financial Officer

$33.4K

2.3K sh · $14.24

Own -1%
OOMA Other·F
Mar 8, 26

Chief Financial Officer

$35.7K

2.5K sh · $14.40

Own -1%
OOMA Sell·S
Mar 6, 26

Chief Financial Officer

$153.4K

10.8K sh · $14.22

Own -4%
OOMA Other·F
Mar 1, 26

Chief Financial Officer

$14.8K

1.2K sh · $12.36

Own -1%
OOMA Grant·A
Mar 1, 26

Chief Financial Officer

$0

70.0K sh

Own +41%
OOMA Other·F
Dec 15, 25

Chief Financial Officer

$37.2K

3.2K sh · $11.50

Own -2%
OOMA Other·F
Dec 10, 25

Chief Financial Officer

$36.9K

3.2K sh · $11.39

Own -2%
OOMA Other·F
Dec 8, 25

Chief Financial Officer

$41.1K

3.3K sh · $12.45

Own -2%
OOMA Other·F
Dec 1, 25

Chief Financial Officer

$18.4K

1.7K sh · $10.98

Own -1%
OOMA Other·F
Sep 15, 25

Chief Financial Officer

$93.8K

7.4K sh · $12.66 avg · 2 lots

Own -4%
OOMA Sell·S
Sep 4, 25

Chief Financial Officer

$94.5K

7.3K sh · $12.89

Own -4%
OOMA Other·F
Sep 1, 25

Chief Financial Officer

$15.5K

1.2K sh · $12.92

Own -1%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 15, 2026	OOMA	Chief Financial Officer	Other F	3.0K	-2%	$17.15	$51.0K
Jun 10, 2026	OOMA	Chief Financial Officer	Other F	3.0K	-2%	$17.53	$51.9K
Jun 8, 2026	OOMA	Chief Financial Officer	Other F	3.1K	-2%	$16.73	$52.3K
Jun 2, 2026	OOMA	Chief Financial Officer	Sell S	27.7K	-13%	$17.64	$488.6K
Jun 1, 2026	OOMA	Chief Financial Officer	Other F	2.9K	-1%	$18.14	$53.4K
Mar 15, 2026	OOMA	Chief Financial Officer	Other F	2.4K	-1%	$13.68	$32.6K
Mar 10, 2026	OOMA	Chief Financial Officer	Other F	2.3K	-1%	$14.24	$33.4K
Mar 8, 2026	OOMA	Chief Financial Officer	Other F	2.5K	-1%	$14.40	$35.7K
Mar 6, 2026	OOMA	Chief Financial Officer	Sell S	10.8K	-4%	$14.22	$153.4K
Mar 1, 2026	OOMA	Chief Financial Officer	Other F	1.2K	-1%	$12.36	$14.8K
Mar 1, 2026	OOMA	Chief Financial Officer	Grant A	70.0K	+41%	—	$0
Dec 15, 2025	OOMA	Chief Financial Officer	Other F	3.2K	-2%	$11.50	$37.2K
Dec 10, 2025	OOMA	Chief Financial Officer	Other F	3.2K	-2%	$11.39	$36.9K
Dec 8, 2025	OOMA	Chief Financial Officer	Other F	3.3K	-2%	$12.45	$41.1K
Dec 1, 2025	OOMA	Chief Financial Officer	Other F	1.7K	-1%	$10.98	$18.4K
Sep 15, 2025	OOMA	Chief Financial Officer	Other F	7.4K2 lots	-4%	$12.66 avg	$93.8K
Sep 4, 2025	OOMA	Chief Financial Officer	Sell S	7.3K	-4%	$12.89	$94.5K
Sep 1, 2025	OOMA	Chief Financial Officer	Other F	1.2K	-1%	$12.92	$15.5K

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.