John Alexander Young

CFO

John Alexander Young (CFO) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales), most often in Ambarella, Inc. (AMBA). The largest single filing was $462K of AMBA (6,370 sh across 2 lots, as filed), executed Dec 17 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 · 6 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$1.7M

shares × price, as filed

Last traded

Sep 18

Filed yesterday

Median ADV $138.9M across their filed names

Open performance→

Volume by month

Buys $0 Sells $2.4M

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

Sectors filed on

Technology 6 filings

Sector per market data · by filing · past 12 months

Most traded names

AMBA

Ambarella, Inc. AMBA · 0 buys · 11 sells 11 filings

Recent filings

AMBASALE Ambarella, Inc. View filing → $128K
1,896 sh × $67.28
Exec Sep 18
Filed Sep 21 · 5:57 PM ET AMBASALE Ambarella, Inc. View filing → $203K
3,126 sh × $64.83
Exec Sep 17
Filed Sep 18 · 4:50 PM ET AMBASALE Ambarella, Inc. View filing → $340K
5,033 sh across 2 lots
Exec Jun 17
Filed Jun 18 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $118K
1,971 sh × $60.00
Exec Apr 21
Filed Apr 22 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $406K
7,615 sh across 2 lots
Exec Mar 17
Filed Mar 19 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $462K
6,370 sh across 2 lots
Exec Dec 17 2025
Filed Dec 19 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $204K
2,566 sh × $79.43
Exec Sep 17 2025
Filed Sep 19 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $127K
2,435 sh × $52.26
Exec Jun 17 2025
Filed Jun 20 2025 · 5:30 PM ET More filings →