Wallach Sandra
SEC CIK 1698362 · EDGAR
BoughtSold
Most active insiders at AMPX, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Sun Kang | Dir | — | $57.63M |
| 2 | Stefan Constantin Ionel | CTO | — | $10.69M |
| 3 | HSIEH Wen Hsuan | Dir | — | $7.62M |
| 4 | Chu Steven | Dir | — | $5.86M |
| 5 | DIXON DONALD R | Dir | — | $2.54M |
| 6 | Stepien Thomas M | Pres, Dir | — | $1.34M |
| 7 | RODRIGUEZ RICARDO C. | CFO | — | — |
| 8 | SATTERTHWAITE LIVINGSTON | Dir | — | — |
| 9 | BAYLESS KATHLEEN A | Dir | — | — |
Wallach Sandra made no open-market trades at AMPX in the last 12 months.
Transactions 11
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-25 | 2025-08-21 | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | S - Sale | $6.82 | -28.4K | 1.01M | -3% | -$193.6K | |
| 2025-05-23 | 2025-05-21 | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | S - Sale | $2.43 | -27.6K | 1.03M | -3% | -$67.1K | |
| 2025-03-21 | 2025-03-19 | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | A - Grant | $0.00 | +383.3K | 1.06M | +57% | $0 | |
| 2025-02-24 | 2025-02-21 | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | S - Sale | $3.13 | -18.1K | 678.0K | -3% | -$56.8K | |
| 2024-11-22 | 2024-11-21 | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | S - Sale | $1.96 | -17.2K | 696.1K | -2% | -$33.6K | |
| 2024-08-22 | 2024-08-21 | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | S - Sale | $1.04 | -17.6K | 713.3K | -2% | -$18.3K | |
| M | 2024-05-24 | 2024-05-21+ | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | S - Sale | $1.34 | -18.8K | 739.2K | -2% | -$25.2K |
| 2024-03-19 | 2024-03-19 | AMPX | Amprius Technologies, Inc. | Wallach Sandra | CFO | A - Grant | $0.00 | +749.7K | 749.7K | New | $0 | |
| M | 2021-08-03 | 2021-07-30+ | INVE | INVE Technologies, Inc. | Wallach Sandra | CFO | F - Tax | $0.00 | -677 | 106.3K | -0.6% | $0 |
| 2021-08-03 | 2021-08-02 | INVE | INVE Technologies, Inc. | Wallach Sandra | CFO | A - Grant | $0.00 | +393 | 106.7K | +0.4% | $0 | |
| 2021-07-02 | 2021-07-01 | INVE | INVE Technologies, Inc. | Wallach Sandra | CFO | F - Tax | $0.00 | -865 | 106.8K | -0.8% | $0 |
Purchase Sale Sale after option exercise All abbreviations