JY
Insider
John Alexander Young
CFOJohn 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.
Add to watchlistReturn, 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
6
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
AMBARecent filings
AMBASALE
Ambarella, Inc.
View filing →
$116K2,103 sh × $55.02
Exec Mar 18 2025
Filed Mar 20 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $147K
2,663 sh × $55.11
Exec Mar 6 2025
Filed Mar 7 2025 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $161K
2,136 sh × $75.41
Exec Dec 16 2024
Filed Dec 18 2024 · 5:30 PM ET AMBASALE Ambarella, Inc. View filing → $115K
2,139 sh × $53.54
Exec Sep 17 2024
Filed Sep 19 2024 · 5:30 PM ET