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⚲
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| Keyboard |
| Chu Steven
✚
|
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|---|---|
| CIK # | 0001296381 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 3 | [0001296381] | |
| 4 | [0001296381] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Chu Steven | |
| Amprius Technologies Inc | |
| Zymergen Inc |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Amprius Technologies Inc AMPX
Common stock
|
2026-03-12 | Sell | 5,565 | $18.53 | 103,119 |
|
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
|
2026-03-12 | Option exercise | 69,422 | $0.62 | 43,042 |
|
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
|
2026-03-12 | Option exercise | 86,143 | $2.61 | 224,833 |
|
Amprius Technologies Inc AMPX
Common stock
|
2026-03-12 | Option exercise | 86,143 | $2.61 | 224,833 |
|
Amprius Technologies Inc AMPX
Common stock
|
2026-03-12 | Option exercise | 69,422 | $0.62 | 43,042 |
|
Amprius Technologies Inc AMPX
Common stock
|
2026-03-12 | Sell | 50,000 | $18.21 | 910,500 |
|
Amprius Technologies Inc AMPX
Common stock
|
2026-03-12 | Sell | 100,000 | $18.65 | 1,865,000 |
|
Amprius Technologies Inc AMPX
Common stock
|
2026-03-10 | Option exercise | 104,132 | $0.62 | 64,562 |
|
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
|
2026-03-10 | Option exercise | 104,132 | $0.62 | 64,562 |
|
Amprius Technologies Inc AMPX
Common stock
|
2026-03-10 | Sell | 166,632 | $17.92 | 2,986,045 |
|
Amprius Technologies Inc AMPX
Common stock
|
2025-06-13 | Grant | 44,444 | $0.00 | |
|
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
|
2024-10-23 | Grant | 173,554 | ||
|
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
|
2024-10-23 | Grant | 173,554 | ||
|
Amprius Technologies Inc AMPX
Common stock
|
2024-06-07 | Grant | 125,000 | $0.00 | |
|
Amprius Technologies Inc AMPX
Common stock
|
2023-06-09 | Grant | 17,895 | $0.00 | |
|
Zymergen Inc ZY
Stock Options · derivative
|
2022-10-19 | Disposed to issuer | 132,333 | $0.00 | |
|
Zymergen Inc ZY
Common Stock
|
2022-10-19 | Disposed to issuer | 50,000 | ||
|
Zymergen Inc ZY
Stock Options · derivative
|
2022-10-19 | Disposed to issuer | 33,333 | $0.00 | |
|
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
|
2022-09-14 | Grant | 270,251 | ||
|
Zymergen Inc ZY
Common Stock
|
2022-06-02 | Grant | 50,000 | $0.00 |