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Insider Trading Intelligence
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Donald R. Dixon

AMPX
DIRECTOR · AMPRIUS TECHNOLOGIES, INC. · CIK 0001045434
FILING MIX · LIFETIME63%/37%
BUYS
5
SELLS
3
TOTAL VALUE
$2.54M
COMPANIES
1
ACTIVE SINCE
Sep 2022
HOLDINGS NOW
359,380
AVG SELL PX
$17.81
TRADE KIND
SHOWING 8 / 8
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for Donald R. Dixon. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
AMPX · 359,380 shares · as of Jun 15, 2026
0121,095242,190363,285484,3802023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 5 buys / 3 sellsCOVERAGE · 16 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
AMPX
AMPRIUS TECHNOLOGIES, INC.
SALE
85,000$17.17$1.46M359,380Jun 15, 2026Jun 16, 2026View →
AMPX
AMPRIUS TECHNOLOGIES, INC.
PURCHASEGRANT
Stock grant
10,423280,079Jun 12, 2026Jun 16, 2026View →
AMPX
AMPRIUS TECHNOLOGIES, INC.
SALE
40,000$19.13$765.2K444,380Jun 9, 2026Jun 11, 2026View →
AMPX
AMPRIUS TECHNOLOGIES, INC.
SALE
17,895$17.90$320.3K484,380May 26, 2026May 28, 2026View →
AMPX
AMPRIUS TECHNOLOGIES, INC.
PURCHASEGRANT
Stock grant
44,444394,656Jun 13, 2025Jun 17, 2025View →
AMPX
AMPRIUS TECHNOLOGIES, INC.
PURCHASEGRANT
Stock grant
125,000142,895Jun 7, 2024Jun 7, 2024View →
AMPX
AMPRIUS TECHNOLOGIES, INC.
PURCHASEGRANT
Stock grant
17,89517,895Jun 9, 2023Jun 12, 2023View →
AMPX
AMPRIUS TECHNOLOGIES, INC.
PURCHASEGRANT
Stock grant
270,251270,251Sep 14, 2022Sep 16, 2022View →
Other insiders · AMPX
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About this filer
CIK 0001045434
ROLE
Director
PRIMARY
AMPX
COMPANIES
1
ACTIVE SINCE
Sep 2022
MARKETPEEL · /INSIDER/0001045434DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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