| 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 nine months ended September 30, 2026 and 2025: | | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Three Months Ended September 30, 2026 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 209,305 | | | $ | 52,113 | | | $ | — | | | $ | 261,418 | | | Over time | — | | | 2,911 | | | 60,557 | | | 63,468 | | | Total | $ | 209,305 | | | $ | 55,024 | | | $ | 60,557 | | | $ | 324,886 | |
| | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Three Months Ended September 30, 2025 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 192,845 | | | $ | 61,308 | | | $ | — | | | $ | 254,153 | | | Over time | — | | | 1,497 | | | 55,662 | | | 57,159 | | | Total | $ | 192,845 | | | $ | 62,805 | | | $ | 55,662 | | | $ | 311,312 | |
| | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Nine Months Ended September 30, 2026 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 607,011 | | | $ | 140,359 | | | $ | — | | | $ | 747,370 | | | Over time | — | | | 5,823 | | | 173,113 | | | 178,936 | | | Total | $ | 607,011 | | | $ | 146,182 | | | $ | 173,113 | | | $ | 926,306 | |
| | | | | | | | | | | | | | | | | | | | | | | | | (thousands of U.S. dollars) | Nine Months Ended September 30, 2025 | | Sterigenics | | Nordion | | Nelson Labs | | Consolidated | | Point in time | $ | 557,368 | | | $ | 134,979 | | | $ | — | | | $ | 692,347 | | | Over time | — | | | 2,814 | | | 165,015 | | | 167,829 | | | Total | $ | 557,368 | | | $ | 137,793 | | | $ | 165,015 | | | $ | 860,176 | |
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