MarketPeel
Insider Trading Intelligence
Chief Technology Officer
Thu, Dec 11, 2025
Dec 11
sold $0.00 of AMPX
125,000 shares @ $0.00
Decreased holdings by -28.70%
35th largest trade (out of 53)
Trade made by an officer
40% win rate · +2.6% median edge vs SPY (10 trades, 90-day · small sample)
Price 70% above 200-day moving average
Small Cap stock — insider trades carry more weight
AMPXAmprius Technologies, Inc.
IndustrialsElectrical Equipment & Parts
1D0.00%
1W-4.11%
1M-45.08%
3M
6M
1Y

Recent insider activity at AMPX

Full AMPX profile →Stefan Constantin Ionel’s trading history →
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback