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Amprius Technologies, Inc. - AMPX
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Electronics
Miscellaneous Electrical Machinery, Equipment & Supplies
Include option trades
Include indirect trades
Latest data: 3/19/2026 10:04:25 PM
EDGAR CIK
0001899287
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $2,882,020
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
02/23/2026
02/24/2026
Stefan Constantin Ionel
Chief Technology Officer
Officer
Sell
-25,366 @ $10.16
($257,604.41)
723,330
(-3.39%)
Direct
02/23/2026
02/24/2026
Sun Kang
Director
Sell
-61,251 @ $10.16
($622,034.53)
1,342,400
(-4.36%)
Direct
11/21/2025
11/25/2025
Stefan Constantin Ionel
Chief Technology Officer
Officer
Sell
-25,024 @ $10.08
($252,274.45)
821,951
(-2.95%)
Direct
11/21/2025
11/25/2025
Sun Kang
Chief Executive Officer
CEO
Director
Sell
-68,655 @ $10.08
($692,131.65)
1,403,651
(-4.66%)
Direct
08/21/2025
08/25/2025
Stefan Constantin Ionel
Chief Technology Officer
Officer
Sell
-19,159 @ $6.82
($130,591.58)
846,975
(-2.21%)
Direct
08/21/2025
08/25/2025
Sun Kang
Chief Executive Officer
CEO
Director
Sell
-65,654 @ $6.82
($447,510.79)
1,472,306
(-4.27%)
Direct
08/21/2025
08/25/2025
Wallach Sandra
Chief Financial Officer
CFO
Sell
-28,390 @ $6.82
($193,511.92)
1,005,275
(-2.75%)
Direct
05/21/2025
05/23/2025
Stefan Constantin Ionel
Chief Technology Officer
Officer
Sell
-20,366 @ $2.43
($49,530.11)
866,134
(-2.30%)
Direct
05/21/2025
05/23/2025
Sun Kang
Chief Executive Officer
CEO
Director
Sell
-69,786 @ $2.43
($169,719.55)
1,812,235
(-3.71%)
Direct
05/21/2025
05/23/2025
Wallach Sandra
Chief Financial Officer
CFO
Sell
-27,595 @ $2.43
($67,111.04)
1,033,665
(-2.60%)
Direct