| May 21, 2025 | Spence Paul Jr. | Chief Commercial Officer | DTOISS◆ | 8,422 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Spence Paul Jr. | Chief Commercial Officer | DTOISS◆ | 33,333 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Spence Paul Jr. | Chief Commercial Officer | DTOISS◆ | 8,525 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Spence Paul Jr. | Chief Commercial Officer | DTOISS | 102,813 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 9,626 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 5,775 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 5,500 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 3,056 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 5,333 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 12,350 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 16,752 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 9,333 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS◆ | 10,575 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Marino Michael F III | Chief Legal Officer &… | DTOISS | 125,204 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 13,476 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 3,541 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 3,020 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 10,000 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 17,414 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 36,613 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 26,532 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS◆ | 26,750 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS | 11,494 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Mahmoud Ramy A | Chief Executive Officer | DTOISS | 303,176 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Kohler Terry | Chief Financial Officer | DTOISS◆ | 6,950 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Kohler Terry | Chief Financial Officer | DTOISS◆ | 45,000 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Kohler Terry | Chief Financial Officer | DTOISS | 30,541 | — | — | -100.0% | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Heyman Tomas J. | Director | DTOISS◆ | 1,925 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Heyman Tomas J. | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Heyman Tomas J. | Director | DTOISS◆ | 2,133 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Heyman Tomas J. | Director | DTOISS◆ | 3,566 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Heyman Tomas J. | Director | DTOISS◆ | 5,000 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 1,925 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 2,133 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 3,566 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Helton Sandra L | Director | DTOISS◆ | 5,000 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 1,925 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 962 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 2,133 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 3,566 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Groenhuysen Wilhelmus Cm | Director | DTOISS◆ | 5,000 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Fletcher R John | Director | DTOISS◆ | 4,266 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Fletcher R John | Director | DTOISS◆ | 3,566 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Fletcher R John | Director | DTOISS◆ | 5,666 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Dempsey Kyle | Director | DTOISS◆ | 1,925 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Dempsey Kyle | Director | DTOISS◆ | 2,133 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Dempsey Kyle | Director | DTOISS◆ | 3,566 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Dempsey Kyle | Director | DTOISS◆ | 5,000 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Bednarski Eric | Director | DTOISS◆ | 1,925 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Bednarski Eric | Director | DTOISS◆ | 2,133 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Bednarski Eric | Director | DTOISS◆ | 3,566 | — | — | — | ↗Open the original filing on SEC.gov |
| May 21, 2025 | Bednarski Eric | Director | DTOISS◆ | 5,000 | — | — | — | ↗Open the original filing on SEC.gov |