Chan W Lee

Chief Operations Officer

Chan W Lee (Chief Operations Officer) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in Ambarella, Inc. (AMBA). The largest single filing was $552K of AMBA (10,370 sh across 2 lots, as filed), executed Mar 17.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 4 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$1.1M

shares × price, as filed

Last traded

Sep 17

Filed Sep 18

Median ADV $138.9M across their filed names

Open performance→

Volume by month

Buys $0 Sells $1.5M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 4 filings

Sector per market data · by filing · past 12 months

Most traded names

AMBA

Ambarella, Inc. AMBA · 0 buys · 7 sells 7 filings

Recent filings

AMBASALE Ambarella, Inc. View filing → $188K
2,893 sh × $64.83
Exec Sep 17
Filed Sep 18 · 4:50 PM ET AMBASALE Ambarella, Inc. View filing → $200K
2,951 sh × $67.87
Exec Jun 17
Filed Jun 18 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $552K
10,370 sh across 2 lots
Exec Mar 17
Filed Mar 19 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $173K
2,406 sh × $71.82
Exec Dec 17 2025
Filed Dec 19 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $155K
1,947 sh × $79.43
Exec Sep 17 2025
Filed Sep 19 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $116K
2,108 sh × $55.11
Exec Mar 6 2025
Filed Mar 7 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $112K
1,488 sh × $75.41
Exec Dec 16 2024
Filed Dec 18 2024 · 5:30 PM ET