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Insider · CIK 0001882825

Chan W Lee

cooofficer

Files at AMBA (AMBARELLA INC). First filing Dec 18, 2024, latest Sep 18, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 10
$0 bought, $1.5M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AMBA: AMBARELLA INC

AMBAOct 9, 2026 · close 67.43

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
47Moderate
AMBAsell 5
AMBARELLA INC
$188k
2,893 shares
-2%+38% from low-30% from high
46Moderate
AMBAsell 6
AMBARELLA INC
$155k
1,947 shares
-2%+98% from low-6% from high
44Moderate
AMBAsell 7
AMBARELLA INC
$84k
1,601 shares
-1%+30% from low-37% from high
44Moderate
AMBAsell 7
AMBARELLA INC
$81k
1,468 shares
-1%+10% from low-35% from high
45Moderate
AMBAsell 6
AMBARELLA INC
$116k
2,108 shares
-2%+2% from low-35% from high
19Weak
AMBAsell 210b5-1
AMBARELLA INC
$153k
2,000 shares
-2%+45% from low-3% from high
20Weak
AMBAsell 210b5-1
AMBARELLA INC
$223k
3,000 shares
-3%+44% from low-3% from high
28Weak
AMBAsell 310b5-1
AMBARELLA INC
$231k
3,000 shares
-3%+49% from low0% from high
26Weak
AMBAsell 310b5-1
AMBARELLA INC
$148k
2,000 shares
-2%+41% from low-3% from high
45Moderate
AMBAsell 9
AMBARELLA INC
$112k
1,488 shares
-1%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 17, 2026AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares
-2,893$64.83$188k154,44324 d ago
Sep 17, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares
-1,947$79.43$155k126,972Sep 19, 2025
Jun 17, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares
-1,601$52.26$84k128,696Jun 20, 2025
Mar 18, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares
-1,468$55.02$81k130,297Mar 20, 2025
Feb 28, 2025AMBA
AMBARELLA INC
AGrant or award
Ordinary Shares
+18,256$0.00$0128,174Mar 7, 2025
Mar 5, 2025AMBA
AMBARELLA INC
AGrant or award
Ordinary Shares
+5,465$0.00$0133,639Mar 7, 2025
Mar 6, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares
-2,108$55.11$116k131,531Mar 7, 2025
Feb 28, 2025AMBA
AMBARELLA INC
AGrant or award
Performance Stock Unitsderivative
+18,256$0.00$018,256Mar 7, 2025
Jan 15, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$75.90$76k110,918Jan 17, 2025
Jan 16, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$77.21$77k109,918Jan 17, 2025
Jan 10, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$74.12$74k113,918Jan 14, 2025
Jan 13, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$73.50$74k112,918Jan 14, 2025
Jan 14, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$75.68$76k111,918Jan 14, 2025
Jan 6, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$79.15$79k116,918Jan 8, 2025
Jan 7, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$78.73$79k115,918Jan 8, 2025
Jan 8, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$73.48$73k114,918Jan 8, 2025
Jan 2, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$73.32$73k118,918Jan 3, 2025
Jan 3, 2025AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares10b5-1
-1,000$75.06$75k117,918Jan 3, 2025
Dec 16, 2024AMBA
AMBARELLA INC
SOpen-market sale
Ordinary Shares
-1,488$75.41$112k119,918Dec 18, 2024

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.

Chan W Lee: insider trades and track record | InsiderTell