stock
AMPX
What AMPX reports to the SEC, read from its filings.
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The live AMPX price and today's change.
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Thirty days of daily bars, with signal levels drawn on them.
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The latest signal group Nakagai's scanner recorded on AMPX.
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Gamma exposure levels from the options market.
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Trend, momentum and volatility gauges per timeframe.
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Key stats
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Results
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Ten years
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Company filings
events
Material agreement
Material agreementSep 258-KMaterial agreement, New debt
Material agreementNew debtAug 138-KResults
ResultsAug 48-KShareholder vote results
Shareholder vote resultsJun 178-KUnregistered share sale
Unregistered share saleMay 198-K/AMaterial agreement, Unregistered share sale
Material agreementUnregistered share saleMay 78-K
5% owners ()
JANE STREET GROUP, LLC
Stake update
BlackRock, Inc.
Stake update
JANE STREET GROUP, LLC
Passive stake
The Vanguard Group
Stake update
The Vanguard Group
Passive stake
Insiders, politicians and funds
Insider trades, last 90 days
Sun Kang
Director
Sale$642,186Aug 25, 5:22 PM ET
Stefan Constantin Ionel
Chief Technology Officer
Sale$306,931Aug 25, 5:22 PM ET
Stepien Thomas M
Chief Executive Officer, Director
Sale$323,553Aug 25, 5:21 PM ET
Politician trades, last 90 days
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Funds
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News
Stories that named AMPX, and the market events around them.
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Retry the AMPX boardnakagai
Signals on AMPX come from a rule, not a model.
Nakagai’s scanner records a signal the moment a strategy’s rule matches on the bars. Members read those signals on their own desk, where an agent journals the tape and briefs them in plain English.
Members post on the AMPX board