X4 Pharmaceuticals, Inc PP&E Disclosure
| Estimated Useful Life | |||||
| Office furniture | 3 to 7 years | ||||
| Computer equipment | 3 years | ||||
| Laboratory equipment | 3 to 10 years | ||||
| Leasehold improvements | Shorter of lease term or 10 years | ||||
| (in thousands) | December 31, 2025 | December 31, 2024 | |||||||||
| Leasehold improvements | $ | 228 | $ | 228 | |||||||
| Furniture and fixtures | 1,035 | 1,472 | |||||||||
| Computer equipment | 134 | 286 | |||||||||
| Software | — | 24 | |||||||||
| Lab equipment | 17 | 669 | |||||||||
| 1,414 | 2,679 | ||||||||||
| Less: Accumulated depreciation | (1,232) | (1,903) | |||||||||
| $ | 182 | $ | 776 | ||||||||
Historical Timeline
| Fiscal Year | Filed | |
|---|---|---|
| 2025 | Mar 17, 2026 | Showing above |
| 2024 | Mar 26, 2025 | |
| 2023 | Mar 21, 2024 | |
| 2022 | Mar 21, 2023 | |
| 2021 | Mar 17, 2022 | |
| 2020 | Mar 19, 2021 | |
| 2019 | Mar 12, 2020 | |
| 2018 | Mar 11, 2019 | |
About PP&E Disclosures
The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.
Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.