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Wen Hsuan HSIEH

Director

Wen Hsuan HSIEH (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Amprius Technologies, Inc. (AMPX). The largest single filing was $7.6M of AMPX (413,146 sh across 2 lots, as filed), executed Mar 12.

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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
$7.6M
shares × price, as filed
Last traded
Mar 12
Filed Mar 13

Median ADV $72.5M across their filed names

Open performance
Volume by month
$7.6M$3.8M$0Oct 2024Apr 2025Oct 2025Apr 2026Mar 2026 · sells $7.6M
Buys $0 Sells $7.6M

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

Sectors filed on
Industrials 1 filing

Sector per market data · by filing · past 12 months

Most traded names
AMPX Amprius Technologies, Inc. AMPX · 0 buys · 1 sell 1 filing
Recent filings
AMPXSALE Amprius Technologies, Inc. View filing → $7.6M
413,146 sh across 2 lots
Exec Mar 12
Filed Mar 13 · 5:30 PM ET