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MADISON GAS & ELECTRIC CO

For the period ended Jun 30, 2025. Filed Aug 6, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 6, 2025

MGEE$79.72-0.6%Stored close · as of Nov 10, 2026

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5. Pension and Other Postretirement Plans

on and Other Postretirement Plans - MGE Energy and MGE.

MGE maintains qualified and nonqualified pension plans, health care, and life insurance benefits and defined contribution 401(k) benefit plans for its employees and retirees.

The components of net periodic benefit cost, other than the service cost component, are recorded in "Other income, net" on the consolidated statements of income. The service cost component is recorded in "Other operations and maintenance" on the consolidated statements of income. MGE has regulatory treatment and recognizes regulatory assets or liabilities for timing differences between when net periodic benefit costs are recovered and when costs are recognized.

The following table presents the components of net periodic benefit costs recognized.

Three Months Ended · Six Months Ended
June 30,June 30,
(In thousands)2025202420252024
Pension Benefits
Components of net periodic benefit cost:
Service cost$655$780$1,306$1,539
Interest cost4,3134,3158,5698,559
Expected return on assets(7,246)(7,148)(14,507)(14,299)
Amortization of:
Actuarial loss102313150429
Net periodic benefit (credit) cost$(2,176)$(1,740)$(4,482)$(3,772)
Postretirement Benefits
Components of net periodic benefit cost:
Service cost$188$217$371$428
Interest cost7547791,5141,576
Expected return on assets(634)(693)(1,358)(1,384)
Amortization of:
Transition obligation——11
Prior service credit—(4)—(8)
Actuarial gain(173)(129)(321)(206)
Net periodic benefit cost$135$170$207$407

As approved by the PSCW, MGE is allowed to defer differences between actual employee benefit plan costs and costs reflected in current rates. The deferred costs may be recovered or refunded in MGE's next rate filing. During the three and six months ended June 30, 2025, MGE recovered $0.1 million and $0.7 million, respectively, of pension and other postretirement costs previously deferred, compared to $1.2 million and $2.6 million for the same periods in 2024. These costs have not been reflected in the table above.

Equity and Fi

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.