Amprius Technologies, Inc. (NYSE: AMPX) Stock Information | RedChip
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Amprius Technologies, Inc. (NYSE: AMPX)
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$10.79
+0.6450 ( +6.36% ) 2.5M

Amprius Technologies Inc is engaged in the production of silicon anodes for high energy density lithium-ion batteries. The company's batteries are used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. All of its revenues is geographically earned in the United States.

Market Data


Open $10.79
Previous Close $10.14
Volume 2.5M
Market Cap $1.44B
Day Range $10.17 - $10.83
52 Week Range $6.07 - $24.23
Shares Outstanding 141.63M
Change % +6.36%
Net Change ▲ 0.6450
Insider Ownership -0.65%
Exchange NYSE
SectorMiscellaneous
IndustryNone
IPO Year2022
CountryUnited States
UnderwriterUBS Investment Bank, Stifel, Baird, Drexel Hamilton, more

Insider Ownership Transactions

Total Amount Purchased: -6,851,987.00

Date Type Amount Purchased Purchaser
2024-05-24 Sale -5272.00 Stefan Constantin Ionel
2024-05-24 Sale -10549.00 Wallach Sandra
2024-05-24 Sale -19973.00 Sun Kang
2024-04-15 Sale -1007867.00 Bornstein Jonathan
2024-04-03 Sale -125983.00 Bornstein Jonathan
2024-03-19 Sale -1419670.00 Sun Kang
2024-03-19 Sale -749700.00 Wallach Sandra
2024-03-19 Sale -558930.00 Bornstein Jonathan
2024-03-19 Sale -374570.00 Stefan Constantin Ionel
2024-03-07 Sale -109800.00 Bornstein Jonathan

SEC Filings


Form Type Description Pages Date
8-k 8K-related 29 Nov 06, 2025
10-q Quarterly Reports 69 Nov 06, 2025
4 Insider transactions 1 Oct 08, 2025
3 Insider transactions 5 Oct 08, 2025
8-k 8K-related 13 Oct 06, 2025
8-k 8K-related 13 Sep 02, 2025
4 Insider transactions 1 Aug 25, 2025
4 Insider transactions 1 Aug 25, 2025
4 Insider transactions 1 Aug 25, 2025
10-q Quarterly Reports 67 Aug 07, 2025

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