| Schedule of Expenses by Segment |
In addition, research and development and selling, general and administrative expenses are significant segment expenses regularly provided to the CEO with the following categories: Research and Development | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | (In thousands) | | 2026 | | 2025 | | 2026 | | 2025 | | Clinical research and outside services | | $ | 239,525 | | | $ | 170,756 | | | $ | 683,008 | | | $ | 438,791 | | | Compensation and related | | 121,722 | | | 146,089 | | | 371,410 | | | 388,726 | | Occupancy and all other costs(1) | | 47,291 | | | 41,969 | | | 132,120 | | | 120,040 | | Total research and development expense | | $ | 408,538 | | | $ | 358,814 | | | $ | 1,186,538 | | | $ | 947,557 | |
Selling, General and Administrative | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | (In thousands) | | 2026 | | 2025 | | 2026 | | 2025 | Compensation and related | | $ | 167,544 | | | $ | 188,669 | | | $ | 497,240 | | | $ | 511,339 | | Consulting and professional services | | 118,917 | | | 88,738 | | | 344,815 | | | 236,062 | | Occupancy and all other costs(1) | | 55,539 | | | 44,669 | | | 170,418 | | | 137,938 | | Total selling, general and administrative expense | | $ | 342,000 | | | $ | 322,076 | | | $ | 1,012,473 | | | $ | 885,339 | |
(1) Occupancy and all other costs includes facilities, information technology, depreciation and certain departmental expenses
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