ENERGY VAULT HOLDINGS, INC. (NRGV) Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets

ENERGY VAULT HOLDINGS, INC. Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets

ENERGY VAULT HOLDINGS, INC. (NRGV) reported Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets of 4.70% for the 12-month period ending 2025-12-31, per its 10-K filed 2026-03-18.

Financial Statements › Expense Statement › Operating Expenses

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets · last filed 2026-03-18

• ENERGY VAULT HOLDINGS, INC. defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2025 was 4.70%, a 7.84% decline from fiscal 2024.
• ENERGY VAULT HOLDINGS, INC. defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2024 was 5.10%, a 0.00% change from fiscal 2023.
• ENERGY VAULT HOLDINGS, INC. defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2023 was 5.10%, a 8.51% increase from fiscal 2022.
• ENERGY VAULT HOLDINGS, INC. defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2022 was 4.70%, a 23.68% increase from fiscal 2021.