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Thomas M Stepien Insider Profile

11 Followers
Thomas M Stepien, CEO, Director at Amprius Technologies Inc, holds 760.00K shares in Amprius Technologies Inc (Ticker: AMPX).
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Thomas M Stepien

Thomas M Stepien
Amprius Technologies Inc (AMPX)
CEO, Director

Not Ranked
Thomas M Stepien has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$16M
100.00%
A breakdown of Thomas M Stepien's holdings
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Insider Roles

Amprius Technologies Inc
(AMPX)
CEO, Director
Roles that Thomas M Stepien holds in companies
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Most Profitable Insider Trade

Currently, no data available
The most profitable trade made by Thomas M Stepien
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Thomas M Stepien's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
AMPX
Amprius Technologies Inc
Mar 06, 2026
CEO, Director
Uninformative Buy
―
$15.70M
Thomas M Stepien has not reported any informative transactions for AMPX, therefore, performance cannot be measured.
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
May 06, 2025
Uninformative Buy
$0.00
400,000
$0.00
―
Dec 22, 2025
Uninformative Buy
$0.00
200,000
$0.00
―
Mar 06, 2026
Uninformative Buy
$0.00
150,000
$0.00
―
List of latest transactions for each holding click on a transaction to see Thomas M Stepien's performance on stock
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Thomas M Stepien insider profile FAQ

What is the percentage of profitable transactions made by Thomas M Stepien?
The percentage of profitable transactions made by Thomas M Stepien is ―.
    What is the average return per transaction made by Thomas M Stepien?
    The average return per transaction made by Thomas M Stepien is ―.
      What stocks does Thomas M Stepien hold?
      Thomas M Stepien holds: AMPX stocks.
        What was Thomas M Stepien’s latest transaction?
        Thomas M Stepien latest transaction was an Uninformative Buy of ―.
          What was Thomas M Stepien's most profitable transaction?
          Thomas M Stepien’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
            What is Thomas M Stepien's role in Amprius Technologies Inc?
            Thomas M Stepien's role in Amprius Technologies Inc is CEO, Director.
              How can I follow the stock ratings of top corporate insiders?
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