SCHEDULE II AMPHENOL CORPORATION AND SUBSIDIARIES VALUATION AND QUALIFYING ACCOUNTS For the years ended December 31, 2025, 2024 and 2023 (Dollars in millions) | | | | | | | | | | | | | | | | Balance at | | Charged to | | | | | Balance at | | | | beginning | | cost and | | Additions | | end of | | | | of period | | expenses | | (Deductions) | | period | | Allowance for doubtful accounts: | | | | | | | | | | | | | | Year ended December 31, 2025 | | $ | 66.5 | | $ | 35.4 | | $ | (2.6) | | $ | 99.3 | | Year ended December 31, 2024 | | | 68.4 | | | 2.6 | | | (4.5) | | | 66.5 | | Year ended December 31, 2023 | | | 63.9 | | | 13.4 | | | (8.9) | | | 68.4 | | | | | | | | | | | | | | | | Valuation allowance on deferred tax assets: | | | | | | | | | | | | | | Year ended December 31, 2025 | | $ | 73.6 | | $ | 2.6 | | $ | 11.4 | | $ | 87.6 | | Year ended December 31, 2024 | | | 46.6 | | | 10.8 | | | 16.2 | | | 73.6 | | Year ended December 31, 2023 | | | 42.2 | | | 3.4 | | | 1.0 | | | 46.6 | |
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