Stefan Constantin Ionel
Known title: Chief Technology OfficerCIK: 0001940928
Associated companies
Transaction History
| AMPX | ▼ Sell | Open Market | 29,681 | $307K | 8/21/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 3,208 | $55K | 5/27/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 28,812 | $426K | 5/21/2026 | View on chart |
| AMPX | ▲ Buy | Grant | 110,000 | $0 | 3/4/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 25,366 | $258K | 2/23/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 90 | $56 | 1/28/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 39,600 | $2K | 1/28/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 39,690 | $476K | 1/28/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 1,600 | $80 | 1/23/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 1,600 | $19K | 1/23/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 72,795 | $33K | 1/22/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 166,104 | $8K | 1/22/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 492,827 | $5.9M | 1/22/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 253,928 | $13K | 1/22/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 41,563 | $26K | 1/21/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 15,834 | $792 | 1/21/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 15,883 | $794 | 1/21/2026 | View on chart |
| AMPX | ▼ Sell | Open Market | 73,280 | $879K | 1/21/2026 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 125,000 | $6K | 12/11/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 198,255 | $2.1M | 12/11/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 25,024 | $252K | 11/21/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 19,159 | $131K | 8/21/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 20,366 | $50K | 5/21/2025 | View on chart |
| AMPX | ▲ Buy | Grant | 461,540 | $0 | 3/19/2025 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 3,471 | $3K | 3/14/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 9,066 | $28K | 2/21/2025 | View on chart |
| AMPX | ▼ Sell | Open Market | 8,575 | $17K | 11/21/2024 | View on chart |
| AMPX | ▼ Sell | Open Market | 8,800 | $9K | 8/21/2024 | View on chart |
| AMPX | ▼ Sell | Open Market | 4,121 | $6K | 5/22/2024 | View on chart |
| AMPX | ▼ Sell | Open Market | 5,272 | $7K | 5/21/2024 | View on chart |
| AMPX | ▲ Buy | Grant | 374,570 | $0 | 3/19/2024 | View on chart |
| AMPX | ▼ Sell | Open Market | 33,630 | $131K | 9/15/2023 | View on chart |
| AMPX | ▼ Sell | Open Market | 46,370 | $169K | 9/14/2023 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 80,000 | $4K | 9/9/2023 | View on chart |
| AMPX | ▼ Sell | Tax Withholding | 209 | $2K | 12/14/2022 | View on chart |
| AMPX | ▲ Buy | Option Exercise | 30,000 | $2K | 12/14/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 14, 2026
Amprius Technologies Announces Shelf Registration and New Coverage
Amprius Technologies (AMPX) has filed a shelf registration, indicating plans for a potential new share offering. Canaccord Genuity has begun coverage with a positive rating and set a $14 price target, while analysts maintain an average target of $23. The company’s focus on advanced battery technology has been highlighted in recent commentary, underscoring its role in the evolving energy storage market.
Amprius Technologies Announces Shelf Registration and New Coverage. Amprius Technologies (AMPX) has filed a shelf registration, indicating plans for a potential new share offering. Canaccord Genuity has begun coverage with a positive rating and set a $14 price target, while analysts maintain an average target of $23. The company’s focus on advanced battery technology has been highlighted in recent commentary, underscoring its role in the evolving energy storage market.