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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: 12/10/2025 10:05:24 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 $2,237,647
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
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
02/21/2025
02/24/2025
Bornstein Jonathan
President of Amprius Lab
Officer
Sell
-13,527 @ $3.13
($42,382.80)
419,197
(-3.13%)
Direct
02/21/2025
02/24/2025
Stefan Constantin Ionel
Chief Technology Officer
Officer
Sell
-9,066 @ $3.13
($28,405.59)
421,489
(-2.11%)
Direct
02/21/2025
02/24/2025
Sun Kang
Chief Executive Officer
CEO
Director
Sell
-34,353 @ $3.13
($107,634.82)
1,282,621
(-2.61%)
Direct
02/21/2025
02/24/2025
Wallach Sandra
Chief Financial Officer
CFO
Sell
-18,142 @ $3.13
($56,842.51)
678,000
(-2.61%)
Direct