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JB
Insider

Jonathan Bornstein

President of Amprius Lab

Jonathan Bornstein (President of Amprius Lab) filed 1 Form 4 report in the past 24 months (0 purchases, 1 sale), most often in Amprius Technologies, Inc. (AMPX). The largest single filing was $256K of AMPX (133,536 sh × $1.92, as filed), executed Nov 20 2024.

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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
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$256K
shares × price, as filed
Last traded
Nov 20 2024
Filed Nov 22 2024

Median ADV $72.5M across their filed names

Open performance
Volume by month
$256K$128K$0Oct 2024Apr 2025Oct 2025Apr 2026Nov 2024 · sells $256K
Buys $0 Sells $256K

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

Sectors filed on
Industrials 1 filing

Sector per market data · by filing · past 24 months

Most traded names
AMPX Amprius Technologies, Inc. AMPX · 0 buys · 1 sell 1 filing
Recent filings
AMPXSALE Amprius Technologies, Inc. View filing → $256K
133,536 sh × $1.92
Exec Nov 20 2024
Filed Nov 22 2024 · 5:30 PM ET