Chi-Hong Ju

Sr. Vice President, Systems

Chi-Hong Ju (Sr. Vice President, Systems) filed 8 Form 4 reports in the trailing twelve months (0 purchases, 8 sales, 1 filed past the two-business-day deadline), most often in Ambarella, Inc. (AMBA). The largest single filing was $909K of AMBA (11,213 sh across 2 lots, as filed), executed Oct 13 2025.

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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 · 8 sells · 1 late

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$3.8M

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 $4.3M

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

Sectors filed on

Technology 8 filings

Sector per market data · by filing · past 12 months

Most traded names

AMBA

Ambarella, Inc. AMBA · 0 buys · 10 sells 10 filings

Recent filings

AMBASALE Ambarella, Inc. View filing → $102K
1,859 sh × $55.11
Exec Mar 6 2025
Filed Mar 7 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $387K
5,118 sh across 2 lots
Exec Dec 9 2024
Filed Dec 10 2024 · 5:30 PM ET