| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| DTM | Zona Christopher | President and Chief Oper. Off. | Feb 01 '26 | Option Exercise | 0.00 | 14,851 | 0 | 79,021 | Feb 03 12:00 AM |
| DTM | Zona Christopher | E.V.P., Chief Oper. Off. | Aug 02 '25 | Option Exercise | 0.00 | 39,771 | 0 | 81,064 | Aug 04 12:00 AM |
| DTM | Zona Christopher | E.V.P., Chief Oper. Off. | Feb 04 '25 | Option Exercise | 0.00 | 11,910 | 0 | 43,512 | Feb 06 12:00 AM |
| DTM | Zona Christopher | E.V.P., Chief Oper. Off. | Aug 02 '24 | Option Exercise | 0.00 | 19,548 | 0 | 41,232 | Aug 06 12:00 AM |
| DTM | Zona Christopher | E.V.P., Chief Oper. Off | Jan 27 '24 | Option Exercise | 0.00 | 4,928 | 0 | 26,653 | Jan 30 12:00 AM |
| DTM | Zona Christopher | E.V.P., Chief Oper. Off. | Aug 02 '23 | Option Exercise | 0.00 | 19,065 | 0 | 27,543 | Aug 04 12:00 AM |
| DTM | Zona Christopher | E.V.P., Chief Oper. Off. | Jan 29 '23 | Option Exercise | 0.00 | 4,109 | 0 | 14,001 | Jan 31 12:00 AM |
| DTM | Zona Christopher | E.V.P., Chief Oper. Off. | Dec 31 '22 | Option Exercise | 0.00 | 14,227 | 0 | 14,552 | Jan 04 12:00 AM |