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
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
| 2025-05-21 Sale |
2025-05-23 5:54 pm |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
20,366 | $2.432 | $49,530 | 866,134 (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 |
| 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 |
| 2024-08-21 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 |
| 2024-05-21 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 |
| 2023-09-14 Sale |
2023-09-18 5:40 pm |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
80,000 | $3.7527 | $300,218 | 29,791 (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 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 |
| 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 |
| 2024-03-19 Option Award |
2024-03-19 7:33 pm |
N/A N/A |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
374,570 | $0 | 404,361 (Direct) |
View |
| 2023-09-09 Exercise |
2023-09-12 4:43 pm |
2022-09-14 2024-03-15 |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
80,000 | $0 | 545,753 (Direct) |
View |
| 2023-09-09 Exercise |
2023-09-12 4:43 pm |
N/A N/A |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
80,000 | $0.05 | 545,753 (Direct) |
View |
| 2022-12-14 Tax Withholding |
2023-05-03 5:30 pm |
N/A N/A |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
209 | $7.2 | 29,791 (Direct) |
View |
| 2022-12-14 Exercise |
2022-12-15 6:40 pm |
2022-09-14 2024-03-15 |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
30,000 | $0 | 545,962 (Direct) |
View |
| 2022-12-14 Exercise |
2022-12-15 6:40 pm |
N/A N/A |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
30,000 | $0.05 | 545,962 (Direct) |
View |
| 2022-09-14 Option Award |
2022-09-16 7:24 pm |
2022-09-14 2024-03-15 |
Amprius Technologies Inc. | AMPX | Stefan Constantin Ionel Chief Technology Officer |
1,091,924 | $0 | 1,091,924 (Direct) |
View |