See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
Transactions0
Insider Involved0
Total Buys$0.00
Total Sells$0.00
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jun 15, 2026 DIXON DONALD R |
DIXON DONALD R
|
Sell |
85,000 | $17.17 | 85,000 $17.17 $1,459,212 |
Jun 04, 2026 Stepien Thomas M |
Stepien Thomas M
CEO
|
Sell |
2,000 | $20.97 | 2,000 $20.97 $41,940 |
May 27, 2026 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
3,208 | $17.19 | 3,208 $17.19 $55,157 |
May 27, 2026 Stepien Thomas M |
Stepien Thomas M
CEO
|
Sell |
4,375 | $17.19 | 4,375 $17.19 $75,222 |
May 27, 2026 Sun Kang |
Sun Kang
|
Sell |
356 | $17.19 | 356 $17.19 $6,121 |
May 26, 2026 DIXON DONALD R |
DIXON DONALD R
|
Sell |
17,895 | $17.90 | 17,895 $17.90 $320,252 |
May 21, 2026 Stepien Thomas M |
Stepien Thomas M
CEO
|
Sell |
60,702 | $14.79 | 60,702 $14.79 $897,685 |
May 21, 2026 Sun Kang |
Sun Kang
|
Sell |
67,796 | $14.79 | 67,796 $14.79 $1,002,594 |
May 21, 2026 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
28,812 | $14.79 | 28,812 $14.79 $426,083 |
Apr 01, 2026 Sun Kang |
Sun Kang
|
Sell |
249,037 | $16.78 | 249,037 $16.78 $4,179,563 |
Apr 01, 2026 Sun Kang |
Sun Kang
|
Sell |
1,250,963 | $15.73 | 1,250,963 $15.73 $19,681,151 |
Mar 23, 2026 Sun Kang |
Sun Kang
|
Sell |
65,046 | $19.06 | 65,046 $19.06 $1,239,705 |
Mar 23, 2026 Sun Kang |
Sun Kang
|
Sell |
152,823 | $18.69 | 152,823 $18.69 $2,855,696 |
Mar 12, 2026 Chu Steven |
Chu Steven
|
Sell |
50,000 | $18.21 | 50,000 $18.21 $910,740 |
Mar 12, 2026 HSIEH Wen Hsuan |
HSIEH Wen Hsuan
|
Sell |
130,646 | $18.22 | 130,646 $18.22 $2,380,788 |
Mar 12, 2026 HSIEH Wen Hsuan |
HSIEH Wen Hsuan
|
Sell |
282,500 | $18.55 | 282,500 $18.55 $5,239,245 |
Mar 12, 2026 Chu Steven |
Chu Steven
|
Sell |
5,565 | $18.53 | 5,565 $18.53 $103,145 |
Mar 12, 2026 Chu Steven |
Chu Steven
|
Sell |
100,000 | $18.65 | 100,000 $18.65 $1,864,670 |
Mar 10, 2026 Chu Steven |
Chu Steven
|
Sell |
166,632 | $17.92 | 166,632 $17.92 $2,985,429 |
Feb 23, 2026 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
25,366 | $10.16 | 25,366 $10.16 $257,604 |
Feb 23, 2026 Sun Kang |
Sun Kang
|
Sell |
61,251 | $10.16 | 61,251 $10.16 $622,035 |
Jan 28, 2026 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
39,690 | $12.00 | 39,690 $12.00 $476,351 |
Jan 23, 2026 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
1,600 | $12.00 | 1,600 $12.00 $19,200 |
Jan 22, 2026 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
492,827 | $12.04 | 492,827 $12.04 $5,931,912 |
Jan 21, 2026 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
73,280 | $12.00 | 73,280 $12.00 $879,411 |
Jan 20, 2026 Sun Kang |
Sun Kang
|
Sell |
43,185 | $11.03 | 43,185 $11.03 $476,274 |
Jan 16, 2026 Sun Kang |
Sun Kang
|
Sell |
950,548 | $11.07 | 950,548 $11.07 $10,518,669 |
Jan 12, 2026 Sun Kang |
Sun Kang
|
Sell |
506,267 | $10.10 | 506,267 $10.10 $5,111,474 |
Dec 11, 2025 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
198,255 | $10.51 | 198,255 $10.51 $2,083,382 |
Nov 21, 2025 Sun Kang |
Sun Kang
CEO
|
Sell |
68,655 | $10.08 | 68,655 $10.08 $692,132 |
Nov 21, 2025 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
25,024 | $10.08 | 25,024 $10.08 $252,274 |
Nov 17, 2025 Sun Kang |
Sun Kang
CEO
|
Sell |
1,000,000 | $10.60 | 1,000,000 $10.60 $10,595,300 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 21, 2025 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
19,159 | $6.82 | 19,159 $6.82 $130,592 |
Aug 21, 2025 Sun Kang |
Sun Kang
CEO
|
Sell |
65,654 | $6.82 | 65,654 $6.82 $447,511 |
Aug 21, 2025 Wallach Sandra |
Wallach Sandra
CFO
|
Sell |
28,390 | $6.82 | 28,390 $6.82 $193,512 |
May 21, 2025 Sun Kang |
Sun Kang
CEO
|
Sell |
69,786 | $2.43 | 69,786 $2.43 $169,720 |
May 21, 2025 Wallach Sandra |
Wallach Sandra
CFO
|
Sell |
27,595 | $2.43 | 27,595 $2.43 $67,111 |
May 21, 2025 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
20,366 | $2.43 | 20,366 $2.43 $49,530 |
Nov 21, 2024 Bornstein Jonathan |
Bornstein Jonathan
President of Amprius Lab
|
Sell |
18,170 | $1.96 | 18,170 $1.96 $35,697 |
Nov 21, 2024 Bornstein Jonathan |
Bornstein Jonathan
President of Amprius Lab
|
Sell |
15,000 | $1.96 | 15,000 $1.96 $29,436 |
Nov 21, 2024 Stefan Constantin Ionel |
Stefan Constantin Ionel
CTO
|
Sell |
8,575 | $1.96 | 8,575 $1.96 $16,846 |
Nov 21, 2024 Wallach Sandra |
Wallach Sandra
CFO
|
Sell |
17,158 | $1.96 | 17,158 $1.96 $33,709 |
Nov 21, 2024 Sun Kang |
Sun Kang
CEO
|
Sell |
33,779 | $1.96 | 33,779 $1.96 $66,362 |
Nov 20, 2024 Bornstein Jonathan |
Bornstein Jonathan
President of Amprius Lab
|
Sell |
133,536 | $1.92 | 133,536 $1.92 $256,883 |
Sep 05, 2024 MIRRO JUSTIN E |
MIRRO JUSTIN E
|
Sell |
140,000 | $0.81 | 140,000 $0.81 $112,714 |
Sep 05, 2024 MIRRO JUSTIN E |
MIRRO JUSTIN E
|
Sell |
110,000 | $0.81 | 110,000 $0.81 $88,550 |
Sep 04, 2024 Amprius, Inc. |
Amprius, Inc.
|
Sell |
13,255 | $0.95 | 13,255 $0.95 $12,592 |
Sep 04, 2024 MIRRO JUSTIN E |
MIRRO JUSTIN E
|
Sell |
175,000 | $0.94 | 175,000 $0.94 $164,780 |
Sep 04, 2024 MIRRO JUSTIN E |
MIRRO JUSTIN E
|
Sell |
150,000 | $0.94 | 150,000 $0.94 $140,970 |
Sep 03, 2024 Amprius, Inc. |
Amprius, Inc.
|
Sell |
6,300 | $1.00 | 6,300 $1.00 $6,300 |
Sep 03, 2024 MIRRO JUSTIN E |
MIRRO JUSTIN E
|
Sell |
75,000 | $1.00 | 75,000 $1.00 $74,783 |
Sep 03, 2024 MIRRO JUSTIN E |
MIRRO JUSTIN E
|
Sell |
60,000 | $1.00 | 60,000 $1.00 $60,054 |
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