Stepien Thomas M Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
0
Insider Buys Sum
$0
Insider Sells Quantity
1
Insider Sells Sum
$897,685.46

Insider Activity of Stepien Thomas M

According to the SEC Form 4 filings, Stepien Thomas M, being in a position of

  1. Chief Executive Officer at Amprius Technologies, Inc.,
    оver the last 12 months, has bought 0 shares, and sold 98606 shares for $1.34M,
    over all time since 2026-05-21, has bought 0 shares, and sold 98606 shares for $1.34M.

Biography of Stepien Thomas M

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $1,338,4005100

Comparison of Insiders on Amount of Buys and Sells

2026-08-24SaleAmprius Technologies, Inc.
AMPX
Chief Executive Officer
8,000
0.0057%
$10.03$80,240-4.06%
2026-08-21SaleAmprius Technologies, Inc.
AMPX
Chief Executive Officer
23,529
0.0164%
$10.34$243,313-8.41%
2026-06-04SaleAmprius Technologies, Inc.
AMPX
Chief Executive Officer
2,000
0.0013%
$20.97$41,940-56.03%
2026-05-27SaleAmprius Technologies, Inc.
AMPX
Chief Executive Officer
4,375
0.0031%
$17.19$75,222-41.03%
2026-05-21SaleAmprius Technologies, Inc.
AMPX
Chief Executive Officer
60,702
0.0414%
$14.79$897,685-33.66%
Total: 5
Company
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Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.