| Oct 23, 2025 | Parikh Purni | SVP Corp Affairs and… | DTOISS◆ | 400,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Parikh Purni | SVP Corp Affairs and… | DTOISS◆ | 375,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Parikh Purni | SVP Corp Affairs and… | DTOISS | 19,800 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Parikh Purni | SVP Corp Affairs and… | DTOISS | 216,667 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Pappas Johnny | VP Environmental and… | DTOISS◆ | 350,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Pappas Johnny | VP Environmental and… | DTOISS◆ | 150,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Pappas Johnny | VP Environmental and… | DTOISS | 60,000 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Minnick Tyler J | Interim CFO | DTOISS◆ | 83,334 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Minnick Tyler J | Interim CFO | DTOISS◆ | 58,334 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Minnick Tyler J | Interim CFO | DTOISS◆ | 200,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Minnick Tyler J | Interim CFO | DTOISS◆ | 83,334 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Minnick Tyler J | Interim CFO | DTOISS | 75,834 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Boggio Lenard F. | Director | DTOISS◆ | 350,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Boggio Lenard F. | Director | DTOISS◆ | 150,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Boggio Lenard F. | Director | DTOISS | 42,222 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | BOEHNER John A. | Director | DTOISS◆ | 350,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | BOEHNER John A. | Director | DTOISS◆ | 150,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Ladner Thomas A. | General Counsel | DTOISS◆ | 150,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Ladner Thomas A. | General Counsel | DTOISS◆ | 250,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Ladner Thomas A. | General Counsel | DTOISS | 70,000 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Earle Daniel | Director | DTOISS◆ | 350,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Earle Daniel | Director | DTOISS◆ | 150,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Earle Daniel | Director | DTOISS | 561,800 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Earle Daniel | Director | DTOISS | 330,000 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Taylor Donald Richard | Chief Executive Officer | DTOISS◆ | 300,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Taylor Donald Richard | Chief Executive Officer | DTOISS◆ | 500,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Taylor Donald Richard | Chief Executive Officer | DTOISS◆ | 350,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Taylor Donald Richard | Chief Executive Officer | DTOISS◆ | 650,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Taylor Donald Richard | Chief Executive Officer | DTOISS | 206,667 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Warke Richard W | Executive Chairman | DTOISS◆ | 800,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Warke Richard W | Executive Chairman | DTOISS◆ | 650,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Oct 23, 2025 | Warke Richard W | Executive Chairman | DTOISS | 25.5M | — | — | -100.0% | ↗Open the original filing on SEC.gov |