AMPH
AMPH
Company information not available. Track real-time insider trading activity, SEC Form 4 filings, and executive stock transactions.
Insider Buys
0
$0
Insider Sales
0
$0
Total Volume
$0
23 transactions
Net Activity
+$0
Net buying
Sentiment Rating
Neutral / BalancedCEO Conviction Index
No Recent Signal
Key Drivers
- •Balanced trading volume with net neutral buying and selling activity.
Score Methodology
The Insider Confidence Score (1-100) measures executive conviction. Starting from a neutral 50, it adjusts based on:
- +15Strong Buy Ratio: Purchases > 70% of volume (or up to -15 for heavy sales).
- +20Cluster Buying: ≥3 unique insiders buying within a 30-day window.
- +15CEO Buying: CEO committing own capital shows high conviction.
- +10CFO Buying: CFO purchasing shares shows financial alignment.
AMPH has an insider buy conviction of 50%, compared to the Unknown sector buy average of 50%. AMPH ranks #43 in insider activity out of 247 tracked companies in its industry.
Multiple Insiders
S - Sale Insiders
$0 total
Over the last 90 days, corporate insiders at AMPH (AMPH) engaged in a total of 23 transactions reported via SEC Form 4 filings. Among these, 0 were open-market purchases and 0 were sales. The total volume of insider trading reached $0.
The net insider activity for AMPH shows a net buying bias of $0. This activity represents a 50% buy ratio, suggesting that insiders are currently neutral on the company's near-term outlook relative to recent history.
The most notable individual transaction was a Sale by Multiple Insiders (S - Sale Insiders), who traded 168.7K shares valued at $0 on Sep 21, 2026.
Quick Actions
FAQs About AMPH Insider Trading
Answers to common questions regarding corporate filings and executive sentiment for AMPH.