Sandra Wallach, Chief Financial Officer of Amprius Technologies ($AMPX), sold shares on the open market twice in the last year, totaling over $260,000. Her most recent sale occurred on August 21, 2025. These transactions rank her 7,860th among 11,678 insiders by sale value, well below the average of $8.6 million across 6.4 transactions per insider. She made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 21, 2025 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | S | Common stock | 28390 | $6.82 | 1,005,275.0000 | 117,926,808 | 2.75% | 0.02% |
| May 21, 2025 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | S | Common stock | 27595 | $2.43 | 1,033,665.0000 | 117,926,808 | 2.60% | 0.02% |
| March 19, 2025 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | A | Common stock | 383260 | $0.00 | 1,061,260.0000 | 117,926,808 | 56.53% | 0.33% |
| Feb. 21, 2025 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | S | Common stock | 18142 | $3.13 | 678,000.0000 | 0 | 2.61% | 0.00% |
| Nov. 21, 2024 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | S | Common stock | 17158 | $1.96 | 696,142.0000 | 0 | 2.41% | 0.00% |
| Aug. 21, 2024 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | S | Common stock | 17606 | $1.04 | 713,300.0000 | 0 | 2.41% | 0.00% |
| May 21, 2024 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | S | Common stock | 10549 | $1.33 | 739,151.0000 | 0 | 1.41% | 0.00% |
| May 22, 2024 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | S | Common stock | 8245 | $1.36 | 730,906.0000 | 0 | 1.12% | 0.00% |
| March 19, 2024 | Amprius Technologies, Inc. | $AMPX | Wallach Sandra | Chief Financial Officer | A | Common stock | 749700 | $0.00 | 749,700.0000 | 0 | 9999.99% | 0.00% |