| $208M | ||
| $109M | ||
| $100M | ||
| $74M | ||
| $70M | ||
| $66M |
Buys | $0 | 0 | 0 |
Sells | $2,501,796 | 29 | 100 |
| Amprius, Inc. | 10 percent owner | 0 | $0 | 2 | $18,892 | $-18,892 |
| Stefan Constantin Ionel | Chief Technology Officer | 0 | $0 | 5 | $66,991 | $-66,991 |
| Wallach Sandra | Chief Financial Officer | 0 | $0 | 5 | $134,046 | $-134,046 |
| Sun Kang | See Remarks | 0 | $0 | 5 | $256,348 | $-256,348 |
| Bornstein Jonathan | President of Amprius Lab | 0 | $0 | 6 | $410,458 | $-410,458 |
| MIRRO JUSTIN E | director | 0 | $0 | 6 | $1.62M | $-1.62M |
Amprius Technologies, Inc. manufactures and distributes lithium-ion batteries. Its products include silicon nanowire anode lithium-ion batteries. The company serves the aerospace, defense, and electric vehicle industries. Amprius Technologies, Inc. was incorporated in 2008 and is headquartered in Fremont, California.
Over the last 12 months, insiders at Amprius Technologies, Inc. have bought $0 and sold $2.5M worth of Amprius Technologies, Inc. stock.
On average, over the past 5 years, insiders at Amprius Technologies, Inc. have bought $0 and sold $5.87M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
| 2025-02-21 | Sale | Sun Kang | Chief Executive Officer | 34,353 0.0293% | $3.13 | $107,635 | -19.00% | |
| 2025-02-21 | Sale | Wallach Sandra | Chief Financial Officer | 18,142 0.0155% | $3.13 | $56,843 | -19.00% | |
| 2025-02-21 | Sale | Stefan Constantin Ionel | Chief Technology Officer | 9,066 0.0077% | $3.13 | $28,406 | -19.00% | |
| 2025-02-21 | Sale | Bornstein Jonathan | President of Amprius Lab | 13,527 0.0115% | $3.13 | $42,383 | -19.00% | |
| 2024-11-21 | Sale | Sun Kang | Chief Executive Officer | 33,779 0.0293% | $1.96 | $66,362 | +26.52% | |
| 2024-11-21 | Sale | Wallach Sandra | Chief Financial Officer | 17,158 0.0149% | $1.96 | $33,709 | +26.52% | |
| 2024-11-21 | Sale | Bornstein Jonathan | President of Amprius Lab | 33,170 0.0288% | $1.96 | $65,133 | +26.52% | |
| 2024-11-21 | Sale | Stefan Constantin Ionel | Chief Technology Officer | 8,575 0.0074% | $1.96 | $16,846 | +26.52% | |
| 2024-11-20 | Sale | Bornstein Jonathan | President of Amprius Lab | 133,536 0.1134% | $1.92 | $256,883 | +29.27% | |
| 2024-09-05 | Sale | MIRRO JUSTIN E | director | 250,000 0.0889% | $0.81 | $201,264 | +171.79% | |
| 2024-09-04 | Sale | Amprius, Inc. | 10 percent owner | 13,255 0.0056% | $0.95 | $12,592 | +145.78% | |
| 2024-09-04 | Sale | MIRRO JUSTIN E | director | 325,000 0.135% | $0.94 | $305,750 | +145.78% | |
| 2024-09-03 | Sale | Amprius, Inc. | 10 percent owner | 6,300 0.0028% | $1.00 | $6,300 | +126.14% | |
| 2024-09-03 | Sale | MIRRO JUSTIN E | director | 135,000 0.0595% | $1.00 | $134,837 | +126.14% | |
| 2024-08-21 | Sale | Bornstein Jonathan | President of Amprius Lab | 18,644 0.0086% | $1.04 | $19,390 | +103.47% | |
| 2024-08-21 | Sale | Sun Kang | Chief Executive Officer | 33,333 0.0153% | $1.04 | $34,666 | +103.47% | |
| 2024-08-21 | Sale | Wallach Sandra | Chief Financial Officer | 17,606 0.0081% | $1.04 | $18,310 | +103.47% | |
| 2024-08-21 | Sale | Stefan Constantin Ionel | Chief Technology Officer | 8,800 0.004% | $1.04 | $9,152 | +103.47% | |
| 2024-06-14 | Sale | MIRRO JUSTIN E | director | 260,000 0.1298% | $1.13 | $294,060 | +77.06% | |
| 2024-06-13 | Sale | MIRRO JUSTIN E | director | 260,000 0.1394% | $1.21 | $315,653 | +54.40% |
| Increased Positions | 66 | +69.47% | 8M | +44.52% |
| Decreased Positions | 38 | -40% | 3M | -20.57% |
| New Positions | 31 | New | 3M | New |
| Sold Out Positions | 21 | Sold Out | 890,314 | Sold Out |
| Total Postitions | 123 | +29.47% | 21M | +23.95% |
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| Board Of Trustees Of The Leland Stanford Junior University | $3,425.00 | 1.21% | 1.46M | +1M | New | 2024-12-31 |
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