Amprius Technologies Inc

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Amprius Technologies Inc
CIK #0001899287
EDGAR Form CIK 2011 - 2026
10-K [0001899287]
10-Q [0001899287]
3 [0001899287]
4 [0001899287]
8-K [0001899287]
D [0001899287]
SC 13D [0001899287]
SC 13G [0001899287]
Form 13D/13G Filer Form 13D/13G Subject Filed
Jane Street Group LLC Amprius Technologies Inc [2026-04-28]
Vanguard Group Inc Amprius Technologies Inc [2025-10-30]
BlackRock Inc Amprius Technologies Inc [2025-10-17]
Dixon Donald R Amprius Technologies Inc [2024-10-28]
SAIF Partners IV LP Amprius Technologies Inc [2024-10-28]
Salzman Alan E Amprius Technologies Inc [2024-10-25]
Sun Kang Amprius Technologies Inc [2024-10-25]
Amprius Inc Amprius Technologies Inc [2022-09-19]
Wealthspring Capital LLC Kensington Capital Acquisition Corp IV [2022-06-01]
Kensington Capital Partners LLC Kensington Capital Acquisition Corp IV [2022-03-18]
View All
Form 3/4/5 Subject 2011 - 2026
Dixon Donald R
Amprius Technologies Inc
Satterthwaite Livingston
Bayless Kathleen A
Chu Steven
Stepien Thomas M
Stefan Constantin Ionel
Sun Kang
HSIEH Wen Hsuan
Rodriguez Ricardo C
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Amprius Technologies Inc AMPX
Common stock
2026-03-23 Sell 152,823 $18.69 2,856,262
Amprius Technologies Inc AMPX
Common stock
2026-03-23 Sell 65,046 $19.06 1,239,777
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
2026-03-12 Option exercise 86,143 $2.61 224,833
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Sell 130,646 $18.22 2,380,370
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Sell 50,000 $18.21 910,500
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Sell 100,000 $18.65 1,865,000
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Option exercise 86,143 $2.61 224,833
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Option exercise 69,422 $0.62 43,042
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Option exercise 270,251 $2.61 705,355
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Sell 5,565 $18.53 103,119
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
2026-03-12 Option exercise 270,251 $2.61 705,355
Amprius Technologies Inc AMPX
Common stock
2026-03-12 Sell 282,500 $18.55 5,240,375
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
2026-03-12 Option exercise 69,422 $0.62 43,042
Amprius Technologies Inc AMPX
Stock Option (right to buy) · derivative
2026-03-10 Option exercise 104,132 $0.62 64,562
Amprius Technologies Inc AMPX
Common stock
2026-03-10 Option exercise 104,132 $0.62 64,562
Amprius Technologies Inc AMPX
Common stock
2026-03-10 Sell 166,632 $17.92 2,986,045
Amprius Technologies Inc AMPX
Common stock
2026-03-04 Grant 110,000 $0.00
Amprius Technologies Inc AMPX
Common stock
2026-03-04 Grant 150,000 $0.00
Amprius Technologies Inc AMPX
Common stock
2026-03-04 Grant 150,000 $0.00
Amprius Technologies Inc AMPX
Common stock
2026-02-23 Sell 25,366 $10.16 257,719
showing 20 of 200 most recent transactions
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