ARQ — Insider Trading Activity
One insider at ARQ put personal money into the stock on the open market this window, led by the CFO, with nobody selling.
What this means for ARQ
ARQ 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 CFO (< $100K), growing their stake by 7%. Overall credibility score: 24/100 (Low).
By the numbers. One insider filed 6 open-market purchases at ARQ over the window, 25,000 shares in all at an average of $2.25 a share, most recently on September 8, 2026. No insider sold ARQ 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.
ARQ insider filings, one by one
All 6 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 ARQ in this window.
- JMSB insider trading — 2 buyers, credibility 16/100
- EEFT insider trading — 1 buyer, credibility 12/100
- CLB insider trading — 1 buyer, credibility 23/100
- EYPT insider trading — 1 buyer, credibility 15/100
- FRST insider trading — 2 buyers, credibility 17/100