Director Chu Steven sold Amprius Technologies Inc ($AMPX) shares on the open market four times over the past year, totaling nearly $5.9 million. His most recent sale occurred on March 12, 2026. These sales rank him 1,720th among 11,678 insiders by total value sold, below the average of $8.6 million across 6.4 transactions per insider. He made no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 12, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | M | Stock Option (right to buy) | 69422 | $0.62 | 0.0000 | 130,483,838 | 100.00% | 0.05% |
| March 12, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | S | Common stock | 50000 | $18.21 | 132,904.0000 | 130,483,838 | 27.34% | 0.04% |
| March 12, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | S | Common stock | 5565 | $18.53 | 127,339.0000 | 130,483,838 | 4.19% | 0.00% |
| March 10, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | M | Stock Option (right to buy) | 104132 | $0.62 | 69,422.0000 | 130,483,838 | 60.00% | 0.08% |
| March 12, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | M | Stock Option (right to buy) | 86143 | $2.61 | 184,108.0000 | 130,483,838 | 31.88% | 0.07% |
| March 10, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | M | Common stock | 104132 | $0.62 | 293,971.0000 | 130,483,838 | 54.85% | 0.08% |
| March 10, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | S | Common stock | 166632 | $17.92 | 127,339.0000 | 130,483,838 | 56.68% | 0.13% |
| March 12, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | M | Common stock | 86143 | $2.61 | 213,482.0000 | 130,483,838 | 67.65% | 0.07% |
| March 12, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | M | Common stock | 69422 | $0.62 | 282,904.0000 | 130,483,838 | 32.52% | 0.05% |
| March 12, 2026 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | S | Common stock | 100000 | $18.65 | 182,904.0000 | 130,483,838 | 35.35% | 0.08% |
| June 13, 2025 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | A | Common stock | 44444 | $0.00 | 189,839.0000 | 117,926,808 | 30.57% | 0.04% |
| Oct. 23, 2024 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | A | Stock Option (right to buy) | 173554 | $0.00 | 173,554.0000 | 0 | 9999.99% | 0.00% |
| Oct. 23, 2024 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | A | Stock Option (right to buy) | 173554 | $0.00 | 173,554.0000 | 0 | 9999.99% | 0.00% |
| June 7, 2024 | Amprius Technologies, Inc. | $AMPX | Chu Steven | Director | A | Common stock | 125000 | $0.00 | 145,395.0000 | 0 | 612.90% | 0.00% |