AMPCO-PITTSBURGH CORP (AP) Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation

AMPCO-PITTSBURGH CORP Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation

AMPCO-PITTSBURGH CORP (AP) reported Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation of $1.80 million for the 12-month period ending 2025-12-31, per its 10-K filed 2026-03-16.

Financial Statements › Notes › Compensation Related Costs › Retirement Benefits › Defined Benefit Plan › Defined Benefit Plan, Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rate

us-gaap:DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1 · last filed 2026-03-16

• AMPCO-PITTSBURGH CORP defined benefit plan, effect of one percentage point decrease on accumulated postretirement benefit obligation for fiscal 2025 was $1.80M, a 21.74% decline from fiscal 2024.
• AMPCO-PITTSBURGH CORP defined benefit plan, effect of one percentage point decrease on accumulated postretirement benefit obligation for fiscal 2024 was $2.30M, a 0.00% change from fiscal 2023.
• AMPCO-PITTSBURGH CORP defined benefit plan, effect of one percentage point decrease on accumulated postretirement benefit obligation for fiscal 2023 was $2.30M, a 11.54% decline from fiscal 2022.
• AMPCO-PITTSBURGH CORP defined benefit plan, effect of one percentage point decrease on accumulated postretirement benefit obligation for fiscal 2022 was $2.60M, a 4.00% increase from fiscal 2021.