CBK — Insider Trading Activity
2 insiders at CBK put personal money into the stock on the open market this window, led by the CFO, with nobody selling.
What this means for CBK
CBK is not showing a cluster buy or a step-change versus its own baseline, so what the window amounts to is 2 insiders acting separately, with 96% of the dollars coming from one of them. Who is buying. The most credible buyer in this window is the company’s CFO (< $100K), growing their stake by 14%. That insider’s track record: past buys beat the S&P 500 2 of 2 times (avg +8% vs S&P over 6 mo). Overall credibility score: 33/100 (Low).
By the numbers. 2 insiders filed 5 open-market purchases at CBK over the window, 1,840 shares in all at an average of $34.57 a share, most recently on September 16, 2026. No insider sold CBK 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.
CBK insider filings, one by one
All 5 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 CBK in this window.
- DLPN insider trading — 1 buyer, credibility 29/100
- JMSB insider trading — 2 buyers, credibility 16/100
- BFRG insider trading — 2 buyers, credibility 33/100
- ARQ insider trading — 1 buyer, credibility 24/100
- EEFT insider trading — 1 buyer, credibility 12/100