DTM — Insider Trading Activity
2 insiders at DTM put personal money into the stock on the open market this window, led by a Director, with nobody selling.
What this means for DTM
DTM 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 91% of the dollars coming from one of them. Who is buying. The most credible buyer in this window is a Director ($100K–$500K), growing their stake by 35%. Overall credibility score: 31/100 (Low).
By the numbers. 2 insiders filed 2 open-market purchases at DTM over the window, 1,645 shares in all at an average of $132.71 a share, most recently on August 7, 2026. No insider sold DTM 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.
DTM 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 DTM in this window.
- GRML insider trading — 3 buyers, 1 seller, credibility 41/100
- BNL insider trading — 1 buyer, credibility 24/100
- FNRN insider trading — 1 buyer, 2 sellers, credibility 13/100
- COSM insider trading — 1 buyer, credibility 40/100
- CE insider trading — 3 buyers, credibility 46/100