Insider Trading & Ownership - Amprius Technologies Inc. (AMPX)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Insider Trading Transactions for Amprius Technologies Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-02-21
Sale
2025-02-24
7:42 pm
Amprius Technologies Inc. AMPX Sun Kang
Chief Executive Officer
34,353 $3.1332 $107,635 1,282,621
(Direct)
View
2025-02-21
Sale
2025-02-24
7:40 pm
Amprius Technologies Inc. AMPX Wallach Sandra
Chief Financial Officer
18,142 $3.1332 $56,843 678,000
(Direct)
View
2025-02-21
Sale
2025-02-24
7:38 pm
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
9,066 $3.1332 $28,406 421,489
(Direct)
View
2025-02-21
Sale
2025-02-24
7:37 pm
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
13,527 $3.1332 $42,383 1,481,554
(Indirect
Direct)
View
2024-11-21
Sale
2024-11-22
4:29 pm
Amprius Technologies Inc. AMPX Sun Kang
Chief Executive Officer
33,779 $1.9646 $66,362 1,316,974
(Direct)
View
2024-11-20
Sale
2024-11-22
4:27 pm
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
166,706 $1.9316 $322,016 1,495,081
(Indirect
Direct)
View
2024-11-21
Sale
2024-11-22
4:25 pm
Amprius Technologies Inc. AMPX Wallach Sandra
Chief Financial Officer
17,158 $1.9646 $33,709 696,142
(Direct)
View
2024-11-21
Sale
2024-11-22
4:21 pm
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
8,575 $1.9646 $16,846 430,555
(Direct)
View
2024-09-03
Sale
2024-09-05
7:16 pm
Amprius Technologies Inc. AMPX MIRRO JUSTIN E
Director
710,000 $0.90401 $641,851 1,337,895
(Indirect
Direct)
View
2024-09-03
Sale
2024-09-05
7:14 pm
Amprius Technologies Inc. AMPX Amprius Inc.
10% Owner
19,555 $0.96611 $18,892 65,195,997
(Direct)
View
2024-08-21
Sale
2024-08-22
5:06 pm
Amprius Technologies Inc. AMPX Wallach Sandra
Chief Financial Officer
17,606 $1.04 $18,310 713,300
(Direct)
View
2024-08-21
Sale
2024-08-22
5:04 pm
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
18,644 $1.04 $19,390 1,528,251
(Direct)
View
2024-08-21
Sale
2024-08-22
5:02 pm
Amprius Technologies Inc. AMPX Sun Kang
Chief Executive Officer
33,333 $1.04 $34,666 1,350,753
(Direct)
View
2024-08-21
Sale
2024-08-22
4:57 pm
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
8,800 $1.04 $9,152 386,168
(Direct)
View
2024-06-12
Sale
2024-06-14
7:44 pm
Amprius Technologies Inc. AMPX MIRRO JUSTIN E
Director
800,000 $1.2165 $973,209 1,727,895
(Indirect
Direct)
View
2024-05-21
Sale
2024-05-24
9:08 pm
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
9,393 $1.3401 $12,587 394,968
(Direct)
View
2024-05-21
Sale
2024-05-24
9:06 pm
Amprius Technologies Inc. AMPX Sun Kang
See Remarks
35,584 $1.3401 $47,685 1,384,086
(Direct)
View
2024-05-21
Sale
2024-05-24
9:05 pm
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
19,902 $1.3401 $26,670 1,546,895
(Direct)
View
2024-05-21
Sale
2024-05-24
9:02 pm
Amprius Technologies Inc. AMPX Wallach Sandra
Chief Financial Officer
18,794 $1.3401 $25,185 730,906
(Direct)
View
2024-04-02
Sale
2024-04-03
4:13 pm
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
125,983 $2.3782 $299,613 1,566,798
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-03-19
Option Award
2025-03-21
5:03 pm
N/A
N/A
Amprius Technologies Inc. AMPX Sun Kang
Chief Executive Officer
599,400 $0 1,882,021
(Direct)
View
2025-03-19
Option Award
2025-03-21
4:57 pm
N/A
N/A
Amprius Technologies Inc. AMPX Wallach Sandra
Chief Financial Officer
383,260 $0 1,061,260
(Direct)
View
2025-03-19
Option Award
2025-03-21
4:55 pm
N/A
N/A
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
461,540 $0 886,500
(Direct)
View
2025-03-14
Exercise
2025-03-18
5:07 pm
2016-01-01
2025-03-17
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
3,471 $0 424,960
(Direct)
View
2025-03-14
Exercise
2025-03-18
5:07 pm
N/A
N/A
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
3,471 $0.98 424,960
(Direct)
View
2025-03-10
Exercise
2025-03-12
5:14 pm
2016-01-01
2025-03-17
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
3,471 $0 422,668
(Direct)
View
2025-03-10
Exercise
2025-03-12
5:14 pm
N/A
N/A
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
3,471 $0.98 422,668
(Direct)
View
2024-10-23
Option Award
2024-10-25
6:34 pm
N/A
2025-03-17
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
31,239 $0 1,693,026
(Direct)
View
2024-10-23
Option Award
2024-10-25
6:33 pm
N/A
2025-03-17
Amprius Technologies Inc. AMPX Stefan Constantin Ionel
Chief Technology Officer
184,737 $0 623,867
(Direct)
View
2024-10-23
Option Award
2024-10-25
6:32 pm
N/A
2027-12-12
Amprius Technologies Inc. AMPX Sun Kang
Chief Executive Officer
4,774,633 $0 4,774,633
(Direct)
View
2024-10-23
Option Award
2024-10-25
6:30 pm
N/A
2034-09-26
Amprius Technologies Inc. AMPX Chu Steven
Director
347,108 $0 347,108
(Direct)
View
2024-10-23
Other
2024-10-25
6:28 pm
N/A
N/A
Amprius Technologies Inc. AMPX Amprius Inc.
10% Owner
62,695,926 $0 65,195,997
(Direct)
View
2024-08-13
Option Award
2024-08-14
5:32 pm
N/A
N/A
Amprius Technologies Inc. AMPX SATTERTHWAITE LIVINGSTON
Director
283,019 $0 291,639
(Direct)
View

Ownership
2024-08-14
5:27 pm
N/A
N/A
Amprius Technologies Inc. AMPX SATTERTHWAITE LIVINGSTON
Director
0 $0 8,620
(Direct)
View
2024-07-23
Option Award
2024-07-25
8:40 pm
N/A
N/A
Amprius Technologies Inc. AMPX MIRRO JUSTIN E
Director
925,900 $0 4,320,937
(Indirect)
View
2024-06-07
Option Award
2024-06-07
8:45 pm
N/A
N/A
Amprius Technologies Inc. AMPX HSIEH Wen Hsuan
Director
125,000 $0 242,895
(Direct)
View
2024-06-07
Option Award
2024-06-07
8:44 pm
N/A
N/A
Amprius Technologies Inc. AMPX BAYLESS KATHLEEN A
Director
125,000 $0 161,253
(Direct)
View
2024-06-07
Option Award
2024-06-07
8:44 pm
N/A
N/A
Amprius Technologies Inc. AMPX Chu Steven
Director
125,000 $0 145,395
(Direct)
View
2024-06-07
Option Award
2024-06-07
8:43 pm
N/A
N/A
Amprius Technologies Inc. AMPX Gustanski Mary
Director
114,583 $0 146,396
(Direct)
View
2024-06-07
Option Award
2024-06-07
8:42 pm
N/A
N/A
Amprius Technologies Inc. AMPX MIRRO JUSTIN E
Director
125,000 $0 3,995,037
(Direct)
View
2024-06-07
Option Award
2024-06-07
8:41 pm
N/A
N/A
Amprius Technologies Inc. AMPX DIXON DONALD R
Director
125,000 $0 342,895
(Direct)
View
2024-04-12
Exercise
2024-04-15
5:53 pm
2022-09-14
2027-03-15
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
1,007,867 $0 1,566,798
(Direct)
View
2024-04-12
Exercise
2024-04-15
5:53 pm
N/A
N/A
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
1,007,867 $0.05 1,566,798
(Direct)
View
2024-04-02
Exercise
2024-04-03
4:13 pm
2022-09-14
2027-03-15
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
125,983 $0 1,566,798
(Direct)
View
2024-04-02
Exercise
2024-04-03
4:13 pm
N/A
N/A
Amprius Technologies Inc. AMPX Bornstein Jonathan
President of Amprius Lab
125,983 $0.05 1,566,798
(Direct)
View
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