Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| DTM | Pickle Elaine M | Director | 08/07/2026 | Kauf | 132.61 | 1,500 | 198,915 | Form 4 |
| DTM | Jewell Jeffrey A | Executive V.P., CFO | 08/05/2026 | Kauf | 133.78 | 145 | 19,398 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).