Skip to content
sellNotable cluster of 7

Shigeyuki Hamamatsu sold $548k of OOMA

Chief Financial Officer at OOMA INC. 35,313 shares at an average of $15.51, traded Dec 10, 2024, filed Dec 12, 2024.

Warning score
61
Value
$548k
35,313 shares
Holdings after
165,301
-18% from before
From 52-week low
+41%
low $11.04, close $15.57
From 52-week high
-3%
high $16.04, as of Dec 10, 2024

Score components

  • Role
    CFO
    +22
  • Trade size
    $548k at market
    +19
  • Share of holdings sold
    Sold 18% of holdings
    +5
  • Cluster
    7 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -9.8%, 3m -11.0%, 6m -16.1%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

OOMAOct 12, 2026 · close 20.04
Since filing Dec 12, 2024: +32.4%SPY +31.7% · excess +0.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-24-135786, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 10, 2024SOpen-market sale
Common Stock
-35,313$15.51$548k165,301Dec 12, 2024

Related signals

Other insiders at OOMA INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
21Weak
OOMAsell 4
OOMA INC
Namrata Sabharwal
VP & Chief Accounting Officer
$33k
1,500 shares
-2%
42Moderate
OOMAsell 4
OOMA INC
Susan Butenhoff
director
$198k
9,000 shares
-8%
16Weak
OOMAsell 410b5-1
OOMA INC
Jenny C Yeh
SVP & Chief Legal Officer
$40k
1,747 shares
-1%
63Notable
OOMAsell 5
OOMA INC
Eric B Stang
President & CEO
$845k
36,322 shares
-3%
37Weak
OOMAsell 5
OOMA INC
Namrata Sabharwal
VP & Chief Accounting Officer
$58k
2,481 shares
-3%
64Notable
OOMAsell 5
OOMA INC
Eric B Stang
President & CEO
$920k
40,000 shares
-3%
16Weak
OOMAsell 510b5-1
OOMA INC
Jenny C Yeh
SVP & Chief Legal Officer
$45k
1,948 shares
-1%
16Weak
OOMAsell 510b5-1
OOMA INC
Jenny C Yeh
SVP & Chief Legal Officer
$33k
1,429 shares
-1%
27Weak
OOMAsell 410b5-1
OOMA INC
Shigeyuki Hamamatsu
SVP & Chief Financial Officer
$107k
4,807 shares
-3%
15Weak
OOMAsell 410b5-1
OOMA INC
Jenny C Yeh
SVP & Chief Legal Officer
$28k
1,226 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Shigeyuki Hamamatsu sold $548k of OOMA | InsiderTell