| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For DTM | |||||
| 2025-08-11 | Cox, Melissa | E.V.P., Chief Admin. Off. | Sold | 4755 | $104.47 |
| 2025-08-07 | Jewell, Jeffrey A | Executive V.P., CFO | Purchased | 150 | $104.38 |
| 2025-08-02 | Tumminello, Peter I | Director | Sold | 1208.5 | $0.00 |