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Stepien Thomas M
Chief Executive Officer at Amprius Technologies. Filing since 21 May 2026.
CIK 0002067233
Company
Date
Role
Action
Shares
Amount
Of holding
AMPX
Amprius Technologies, Inc.
24 Aug 2026
Chief Executive Officer
Sold at will
8,000
$80.24K
1.3%
AMPX
Amprius Technologies, Inc.
21 Aug 2026
Chief Executive Officer
Sold at will
23,529
$243.31K
3.8%
AMPX
Amprius Technologies, Inc.
4 Jun 2026
Chief Executive Officer
Sold at will
2,000
$41.94K
0.3%
AMPX
Amprius Technologies, Inc.
27 May 2026
Chief Executive Officer
Sold at will
4,375
$75.22K
0.6%
AMPX
Amprius Technologies, Inc.
21 May 2026
Chief Executive Officer
Sold at will
60,702
$897.69K
8.0%
5 decisions on file.
