Amprius Technologies Insider Trades

AMPX

Track insider trading activity from Amprius Technologies executives and directors. See which insiders are buying and selling AMPX stock.

Trades Last 12 Months

AMPX Price

All Insider Trades for Amprius Technologies

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Stepien Thomas M Chief Executive Officer
Holding Value $5.06M 589,096 shares
Last Trade
Aug 25, 2026 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$158k 15,346 shares
$10.29
$8.59
Stefan Constantin Ionel Chief Technology Officer
Holding Value $6.63M 771,629 shares
Last Trade
Aug 21, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$344k 29,681 shares
$11.58
$8.59
Sun Kang Director
Holding Value $10.5M 1,218,397 shares
Last Trade
Aug 21, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$719k 62,101 shares
$11.58
$8.59
Dixon Donald R Director
Holding Value $3.09M 359,380 shares
Last Trade
Jun 15, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.46M 85,000 shares
$17.17
$8.59
Holding Value $2.98M 346,506 shares
Last Trade
Jun 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 10,423 shares
$16.31
$8.59
Holding Value $1.86M 216,120 shares
Last Trade
Jun 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 10,423 shares
$16.31
$8.59
Chu Steven Director
Holding Value $1.18M 137,762 shares
Last Trade
Jun 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 10,423 shares
$16.31
$8.59
Hsieh Wen Hsuan Director
Holding Value $3.93M 457,590 shares
Last Trade
Mar 12, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$4.94M 270,251 shares
$18.29
$8.59
Rodriguez Ricardo C. Chief Financial Officer
Holding Value $3.01M 350,000 shares
Last Trade
Mar 04, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.88M 150,000 shares
$12.55
$8.59
Wallach Sandra Chief Financial Officer
Holding Value $8.64M 1,005,275 shares
Last Trade
Aug 21, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$194k 28,390 shares
$6.82
$8.59
Holding Value $1.77M 205,697 shares
Last Trade
Jun 13, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 44,444 shares
$3.82
$8.59
Dixon Donald R Director
Holding Value $3.39M 394,656 shares
Last Trade
Jun 13, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 44,444 shares
$3.82
$8.59
Holding Value $2.89M 336,083 shares
Last Trade
Jun 13, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 44,444 shares
$3.82
$8.59
Bornstein Jonathan President Of Amprius Lab
Holding Value $0 0 shares
Last Trade
Mar 10, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$6.35k 3,471 shares
$1.83
$8.59
Amprius, Inc. 10% owner
Holding Value $513M 59,695,997 shares
Last Trade
Oct 23, 2024 Sale (Other)Another type of insider transaction reported on SEC Form 4.
$96.6M 62,695,926 shares
$1.54
$8.59
Mirro Justin E Director
Holding Value $17.8M 2,073,042 shares
Last Trade
Sep 05, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$203k 250,000 shares
$0.81
$8.59
Gustanski Mary Director
Holding Value $1.26M 146,396 shares
Last Trade
Jun 07, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$156k 114,583 shares
$1.36
$8.59
Holding Value $0 0 shares
Last Trade
Sep 14, 2022 Sale (Other)Another type of insider transaction reported on SEC Form 4.
No data
No data
$8.59

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