| Jul 16, 2025 | Wright Julia | Senior VP, GC &… | DTOISS | 147,784 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Mahoney Paul E | See Remarks | DTOISS◆ | 19,475 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Mahoney Paul E | See Remarks | DTOISS | 201,144 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Fisher Kenneth M. | EVP & CFO | DTOISS | 242,092 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Galloway Robert K | Pres., Drilling… | DTOISS◆ | 14,606 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Galloway Robert K | Pres., Drilling… | DTOISS | 83,980 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | O'Dell William Jr. | See remarks | DTOISS◆ | 31,389 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | O'Dell William Jr. | See remarks | DTOISS◆ | 12,110 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | O'Dell William Jr. | See remarks | DTOISS | 78,139 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Pickle Elaine M | Director | DTOISS | 10,592 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Pickle Elaine M | Director | AGRANT | 2,771 | — | — | +35.4% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Raza Syed | SVP & Chief Digital… | DTOISS | 88,915 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Rabun Daniel Wayne | Director | DTOISS | 39,221 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Rabun Daniel Wayne | Director | AGRANT | 2,771 | — | — | +7.6% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Somasundaram Sivasankara… | President & CEO | DTOISS | 99,011 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Somasundaram Sivasankara… | President & CEO | DTOISS | 844,813 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Marcos Antoine | VP, Corp Controller, CAO | DTOISS | 66,538 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Porter Stuart D | Director | DTOISS | 26,066 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Porter Stuart D | Director | AGRANT | 2,771 | — | — | +11.9% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Luquette Gary | Director | DTOISS | 36,696 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Luquette Gary | Director | AGRANT | 2,771 | — | — | +8.2% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Zweig Jordan | SVP & Chief HR Officer | DTOISS◆ | 42,806 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Zweig Jordan | SVP & Chief HR Officer | DTOISS◆ | 54,475 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Zweig Jordan | SVP & Chief HR Officer | DTOISS◆ | 62,632 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Zweig Jordan | SVP & Chief HR Officer | DTOISS◆ | 54,580 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Zweig Jordan | SVP & Chief HR Officer | DTOISS | 90,494 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Chamarthi Mamatha | Director | DTOISS | 36,696 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Chamarthi Mamatha | Director | AGRANT | 2,771 | — | — | +8.2% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Carlos Fierro A | Director | DTOISS | 13,592 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Carlos Fierro A | Director | AGRANT | 2,771 | — | — | +25.6% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Bryant Deric D. | See Remarks | DTOISS◆ | 228,287 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Bryant Deric D. | See Remarks | DTOISS◆ | 290,541 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Bryant Deric D. | See Remarks | DTOISS◆ | 152,408 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Bryant Deric D. | See Remarks | DTOISS◆ | 52,540 | — | — | — | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Bryant Deric D. | See Remarks | DTOISS | 386,340 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Alderman Heidi S | Director | DTOISS | 1,000 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Alderman Heidi S | Director | DTOISS | 26,066 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Jul 16, 2025 | Alderman Heidi S | Director | AGRANT | 2,771 | — | — | +11.9% | ↗Open the original filing on SEC.gov |