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Personnel expenses and employee information | 12 Months Ended
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Dec. 31, 2025
Compensation Related Costs [Abstract] |
Personnel expenses and employee information | Personnel expenses and employee information Personnel expenses for all payroll employees were as follows:
Year ended December 31 (€, in millions) | 2023 | 2024 |  | 2025
Wages and salaries | 4,447.0 | 5,001.2 |  | 5,460.2
Social security expenses | 410.5 | 468.4 |  | 516.6
Pension and retirement expenses | 348.9 | 395.2 |  | 433.7
Share-based payments | 134.8 | 172.6 |  | 202.3
Personnel expenses | 5,341.2 | 6,037.4 |  | 6,612.8
The continued increase in personnel expenses is primarily attributable to higher average wages and salaries per FTE, reflecting our ongoing investment in talent to support the growth and expansion of our business. Short-term incentive bonus plans We offer annual performance-based STI bonus plans to our employees. Bonus payouts vary depending on job grade, plan type, and both company and individual performance. For employees excluding the Board of Management, the payout average is 17% of annual base gross salary. The 2025 STI bonus is accrued for as part of Accrued and other liabilities in the Consolidated balance sheets and will be paid in the first quarter of 2026. The STI bonus expenses for the (former) Board of Management and other employees were as follows:
Year ended December 31 (€, in millions) | 2023 | 2024 |  | 2025
Board of Management | 6.0 | 5.3 |  | 7.3
Former Board of Management 1 | — | 1.0 |  | —
Other employees | 712.6 | 816.8 |  | 951.0
Total STI bonus expenses | 718.6 | 823.1 |  | 958.3
1.On April 24, 2024, Peter T.F.M. Wennink and Martin A. van den Brink stepped down from their roles as Presidents of ASML and are, therefore, presented as former Board of Management in 2024. The average number of payroll employees in FTEs was:
Average number of payroll employees in FTEs | 2023 | 2024 |  | 2025
Netherlands | 19,876 | 21,811 |  | 22,801
Worldwide (including Netherlands) | 38,805 | 41,697 |  | 43,267
The total number of payroll and temporary employees as of December 31 in FTE per sector was:
Year ended December 31 (in FTE) | 2023 | 2024 |  | 2025
Customer Support and Sales | 10,790 | 10,344 |  | 10,235
Manufacturing and Supply Chain Management | 9,954 | 11,341 |  | 11,124
Strategic Supply Management | 2,033 | 1,965 |  | 1,929
General and Administrative | 4,035 | 4,385 |  | 4,473
Research and Development | 15,604 | 15,992 |  | 16,448
Total | 42,416 | 44,027 |  | 44,209
Less: Temporary employees | 2,107 | 1,241 |  | 689
Payroll employees | 40,309 | 42,786 |  | 43,520

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