NYSE: AMPXAmprius Technologies Inc Stock Ownership - Who owns Amprius Technologies?
Insider buying vs selling
Have Amprius Technologies Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Donald R. Dixon | Director | 2026-06-15 | 85,000 | $17.17 | $1.46MSell |
| Donald R. Dixon | Director | 2026-06-09 | 40,000 | $19.13 | $765.20kSell |
| Thomas M. Stepien | Chief Executive Officer | 2026-06-04 | 2,000 | $20.97 | $41.94kSell |
| Constantin Ionel Stefan | Chief Technology Officer | 2026-05-27 | 3,208 | $17.19 | $55.16kSell |
| Thomas M. Stepien | Chief Executive Officer | 2026-05-27 | 4,375 | $17.19 | $75.22kSell |
| Kang Sun | Director | 2026-05-27 | 356 | $17.19 | $6.12kSell |
| Donald R. Dixon | Director | 2026-05-26 | 17,895 | $17.90 | $320.25kSell |
| Thomas M. Stepien | Chief Executive Officer | 2026-05-21 | 60,702 | $14.79 | $897.66kSell |
| Kang Sun | Director | 2026-05-21 | 67,796 | $14.79 | $1.00MSell |
| Constantin Ionel Stefan | Chief Technology Officer | 2026-05-21 | 28,812 | $14.79 | $426.07kSell |
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Net Insider Buy/Sell (L12M) Ownership
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AMPX Shareholders
What type of owners hold Amprius Technologies Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Wen Hsuan Hsieh | 2.80% | 4,093,689 | $43.84M | Insider |
| Amprius Inc | 1.71% | 2,500,071 | $26.78M | Insider |
| Jonathan Bornstein | 1.02% | 1,485,025 | $15.90M | Insider |
| Justin E. Mirro | 0.92% | 1,337,895 | $14.33M | Insider |
| Kang Sun | 0.92% | 1,336,904 | $14.32M | Insider |
| Sandra Wallach | 0.69% | 1,005,275 | $10.77M | Insider |
| Constantin Ionel Stefan | 0.55% | 801,310 | $8.58M | Insider |
| Thomas M. Stepien | 0.45% | 662,539 | $7.10M | Insider |
| Donald R. Dixon | 0.31% | 446,954 | $4.79M | Insider |
| Ricardo C. Rodriguez | 0.24% | 350,000 | $3.75M | Insider |
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Amprius Technologies Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.