AMPG — Insider Trading Activity
One insider at AMPG put personal money into the stock on the open market this window, led by the CEO, with nobody selling.
What this means for AMPG
AMPG is not showing a cluster buy or a step-change versus its own baseline, so what the window amounts to is a single insider acting alone. Who is buying. The most credible buyer in this window is the company’s CEO (< $100K). That insider’s track record: past buys beat the S&P 500 1 of 2 times (avg +26% vs S&P over 6 mo). Overall credibility score: 20/100 (Low).
By the numbers. One insider filed 2 open-market purchases at AMPG over the window, 12,247 shares in all at an average of $3.48 a share, most recently on August 20, 2026. No insider sold AMPG stock on the open market in that period.
How we read these filings — which transaction codes count, how the cluster and credibility thresholds are set, and what the signals have and haven’t predicted — is written up in the insider trading methodology.
AMPG insider filings, one by one
All 2 Form 4 filings from the last 90 days, by insider, with share count, dollar amount and date.
Other tickers with the same signal
Companies of a comparable size whose Form 4 filings tripped the same insider buying flag as AMPG in this window.
- INLX insider trading — 2 buyers, credibility 8/100
- ALT insider trading — 1 buyer, credibility 18/100
- ANIK insider trading — 1 buyer, credibility 12/100
- AWRE insider trading — 1 buyer, credibility 23/100
- CNP insider trading — 1 buyer, credibility 11/100