Amprius Technologies, Inc. insider transactions
Published Form 4 ownership transactions for AMPX.
| Date | Insider | Code | Shares | Price | Filing |
|---|---|---|---|---|---|
| 2026-06-15 | DIXON DONALD R | S / D | 85,000 | 17.167 | 4 |
| 2026-06-12 | DIXON DONALD R | A / A | 10,423 | 0 | 4 |
| 2026-06-12 | BAYLESS KATHLEEN A | A / A | 10,423 | 0 | 4 |
| 2026-06-12 | Chu Steven | A / A | 10,423 | 0 | 4 |
| 2026-06-12 | SATTERTHWAITE LIVINGSTON | A / A | 10,423 | 0 | 4 |
| 2026-06-09 | DIXON DONALD R | S / D | 40,000 | 19.13 | 4 |
| 2026-06-04 | Stepien Thomas M | S / D | 2,000 | 20.97 | 4 |
| 2026-06-04 | Stepien Thomas M | G / D | 30,384 | 0 | 4 |
| 2026-06-04 | Stepien Thomas M | G / D | 36,914 | 0 | 4 |
| 2026-06-04 | Stepien Thomas M | G / A | 36,914 | 0 | 4 |
| 2026-05-27 | Stefan Constantin Ionel | S / D | 3,208 | 17.194 | 4 |
| 2026-05-27 | Stepien Thomas M | S / D | 4,375 | 17.194 | 4 |
| 2026-05-27 | Sun Kang | S / D | 356 | 17.194 | 4 |
| 2026-05-26 | DIXON DONALD R | S / D | 17,895 | 17.896 | 4 |
| 2026-05-21 | Stefan Constantin Ionel | S / D | 28,812 | 14.788 | 4 |
| 2026-05-21 | Stepien Thomas M | S / D | 60,702 | 14.788 | 4 |
| 2026-05-21 | Sun Kang | S / D | 67,796 | 14.788 | 4 |
| 2026-05-05 | Sun Kang | A / A | 6,250 | 0 | 4 |
| 2026-04-01 | Sun Kang | S / D | 249,037 | 16.783 | 4 |
| 2026-04-01 | Sun Kang | S / D | 1,250,963 | 15.733 | 4 |
| 2026-04-01 | Sun Kang | M / A | 1,312,505 | 1.78 | 4 |
| 2026-04-01 | Sun Kang | M / A | 187,495 | 3.68 | 4 |
| 2026-03-23 | Sun Kang | S / D | 152,823 | 18.686 | 4 |
| 2026-03-23 | Sun Kang | S / D | 65,046 | 19.059 | 4 |
| 2026-03-12 | Chu Steven | M / A | 86,143 | 2.61 | 4 |
| 2026-03-12 | HSIEH Wen Hsuan | S / D | 130,646 | 18.223 | 4 |
| 2026-03-12 | HSIEH Wen Hsuan | S / D | 282,500 | 18.546 | 4 |
| 2026-03-12 | HSIEH Wen Hsuan | M / A | 270,251 | 2.61 | 4 |
| 2026-03-12 | Chu Steven | S / D | 5,565 | 18.535 | 4 |
| 2026-03-12 | Chu Steven | S / D | 50,000 | 18.215 | 4 |
| 2026-03-12 | Chu Steven | S / D | 100,000 | 18.647 | 4 |
| 2026-03-12 | Chu Steven | M / A | 69,422 | 0.62 | 4 |
| 2026-03-10 | Chu Steven | S / D | 166,632 | 17.916 | 4 |
| 2026-03-10 | Chu Steven | M / A | 104,132 | 0.62 | 4 |
| 2026-03-04 | Stefan Constantin Ionel | A / A | 110,000 | 0 | 4 |
| 2026-03-04 | RODRIGUEZ RICARDO C. | A / A | 150,000 | 0 | 4 |
| 2026-03-04 | Stepien Thomas M | A / A | 150,000 | 0 | 4 |
| 2026-02-23 | Stefan Constantin Ionel | S / D | 25,366 | 10.156 | 4 |
| 2026-02-23 | Sun Kang | S / D | 61,251 | 10.156 | 4 |
| 2026-01-28 | Stefan Constantin Ionel | M / A | 90 | 0.62 | 4 |
| 2026-01-28 | Stefan Constantin Ionel | M / A | 39,600 | 0.05 | 4 |
| 2026-01-28 | Stefan Constantin Ionel | S / D | 39,690 | 12.002 | 4 |
| 2026-01-23 | Stefan Constantin Ionel | S / D | 1,600 | 12 | 4 |
| 2026-01-23 | Stefan Constantin Ionel | M / A | 1,600 | 0.05 | 4 |
| 2026-01-22 | Stefan Constantin Ionel | S / D | 492,827 | 12.037 | 4 |
| 2026-01-22 | Stefan Constantin Ionel | M / A | 166,104 | 0.05 | 4 |
| 2026-01-22 | Stefan Constantin Ionel | M / A | 72,795 | 0.45 | 4 |
| 2026-01-22 | Stefan Constantin Ionel | M / A | 253,928 | 0.05 | 4 |
| 2026-01-21 | Stefan Constantin Ionel | S / D | 73,280 | 12.001 | 4 |
| 2026-01-21 | Stefan Constantin Ionel | M / A | 41,563 | 0.62 | 4 |