Skip to content
sellModerate cluster of 610b5-1 plan

Feng-Ming Wang sold $1.5M of AMBA

CEO at AMBARELLA INC. 16,250 shares at an average of $90.08, traded Jul 1, 2026, filed Jul 2, 2026.

Warning score
45
Value
$1.5M
16,250 shares
Holdings after
773,607
-2% from before
From 52-week low
+82%
low $48.65, close $88.34
From 52-week high
-8%
high $95.51, as of Jul 1, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 2.1% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

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.

AMBAOct 9, 2026 · close 67.43
Since filing Jul 2, 2026: -13.9%SPY +4.7% · excess -18.7%

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 0001280263-26-000052, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 1, 2026SOpen-market sale
Ordinary Shares10b5-1
-16,250$90.08$1.5M773,607Jul 2, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
10Weak
AMBAsell 510b5-1
AMBARELLA INC
Christopher B Paisley
director
$18k
250 shares
-1%
28Weak
AMBAsell 510b5-1
AMBARELLA INC
John Alexander Young
CFO
$128k
1,896 shares
-2%
49Moderate
AMBAsell 5
AMBARELLA INC
John Alexander Young
CFO
$203k
3,126 shares
-3%
47Moderate
AMBAsell 5
AMBARELLA INC
Chan W Lee
Chief Operations Officer
$188k
2,893 shares
-2%
41Moderate
AMBAsell 5
AMBARELLA INC
Chi-Hong Ju
Senior VP, Systems & GM
$130k
2,009 shares
-1%
56Moderate
AMBAsell 5
AMBARELLA INC
Feng-Ming Wang
CEO
$395k
6,086 shares
-1%
47Moderate
AMBAsell 4
AMBARELLA INC
Yun-Lung Chen
VP, Business Dev. & Marketing
$469k
5,958 shares
-9%
53Moderate
AMBAsell 6
AMBARELLA INC
Chi-Hong Ju
Senior VP, Systems & GM
$888k
10,000 shares
-6%
10Weak
AMBAsell 610b5-1
AMBARELLA INC
Christopher B Paisley
director
$16k
250 shares
-1%
56Moderate
AMBAsell 6
AMBARELLA INC
Feng-Ming Wang
CEO
$421k
6,204 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.