| Schedule of Disaggregation of Revenue |
The following table shows disaggregated net revenues from contracts with external customers by timing of revenue and by segment for the three and six months ended June 30, 2026 and 2025: | | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Three Months Ended June 30, 2026 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 211,571 | | | $ | 47,232 | | | $ | — | | | $ | 258,803 | | | Over time | — | | | 1,917 | | | 60,655 | | | 62,572 | | | Total | $ | 211,571 | | | $ | 49,149 | | | $ | 60,655 | | | $ | 321,375 | |
| | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Three Months Ended June 30, 2025 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 194,839 | | | $ | 41,371 | | | $ | — | | | $ | 236,210 | | | Over time | — | | | 1,060 | | | 57,071 | | | 58,131 | | | Total | $ | 194,839 | | | $ | 42,431 | | | $ | 57,071 | | | $ | 294,341 | |
| | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Six Months Ended June 30, 2026 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 397,706 | | | $ | 88,246 | | | $ | — | | | $ | 485,952 | | | Over time | — | | | 2,912 | | | 112,556 | | | 115,468 | | | Total | $ | 397,706 | | | $ | 91,158 | | | $ | 112,556 | | | $ | 601,420 | |
| | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Six Months Ended June 30, 2025 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 364,523 | | | $ | 73,671 | | | $ | — | | | $ | 438,194 | | | Over time | — | | | 1,317 | | | 109,353 | | | 110,670 | | | Total | $ | 364,523 | | | $ | 74,988 | | | $ | 109,353 | | | $ | 548,864 | |
|