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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| DTM | Tumminello Peter I | Director | Feb 26 '26 | Sale | 135.79 | 2,002 | 271,852 | 11,386 | Feb 27 |
| DTM | Tumminello Peter I | Director | Aug 02 '25 | Option Exercise | 0.00 | 2,652 | 0 | 13,388 | Aug 04 |
| DTM | Tumminello Peter I | Director | Oct 14 '24 | Buy | 86.28 | 73 | 6,334 | 11,945 | Dec 06 |
| DTM | Tumminello Peter I | Director | Aug 02 '24 | Option Exercise | 0.00 | 2,002 | 0 | 11,871 | Dec 06 |
| DTM | Tumminello Peter I | Director | Jul 12 '24 | Buy | 71.13 | 88 | 6,269 | 11,172 | Dec 06 |
| DTM | Tumminello Peter I | Director | Apr 11 '24 | Buy | 62.99 | 98 | 6,198 | 11,084 | Dec 06 |
| DTM | Tumminello Peter I | Director | Jan 11 '24 | Buy | 53.18 | 108 | 5,744 | 10,986 | Dec 06 |
| DTM | Tumminello Peter I | Director | Oct 12 '23 | Buy | 54.74 | 104 | 5,672 | 10,878 | Dec 06 |
| DTM | Tumminello Peter I | Director | Jul 13 '23 | Buy | 52.64 | 106 | 5,599 | 10,108 | Dec 06 |
| DTM | Tumminello Peter I | Director | Apr 13 '23 | Buy | 49.02 | 43 | 2,119 | 3,114 | Dec 06 |
| DTM | Tumminello Peter I | Director | Jan 12 '23 | Buy | 54.96 | 35 | 1,943 | 3,071 | Dec 06 |
| DTM | Tumminello Peter I | Director | Oct 13 '22 | Buy | 54.36 | 35 | 1,920 | 3,035,323 | Dec 06 |
| DTM | Tumminello Peter I | Director | Aug 02 '23 | Option Exercise | 0.00 | 1,270 | 0 | 10,554 | Aug 04 |
| DTM | Tumminello Peter I | Director | May 23 '23 | Buy | 47.35 | 5,000 | 236,750 | 9,888 | May 24 |
| DTM | Tumminello Peter I | Director | May 05 '23 | Option Exercise | 0.00 | 3,683 | 0 | 4,888 | May 08 |
| DTM | Tumminello Peter I | director: | Aug 08 '22 | Buy | 54.80 | 3,000 | 164,400 | 3,000 | Aug 10 |