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KENTUCKY UTILITIES CO

For the period ended Dec 31, 2025. Filed Feb 20, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 20, 2026

PPLC$46.33-0.1%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

19. Accumulated Other Comprehensive Income (Loss)

  1. Accumulated Other Comprehensive Income (Loss)

(PPL)

The after-tax changes in AOCI by component for the years ended December 31 were as follows:

Unrealized gains (losses) onqualifyingderivatives · Defined benefit plans
Equityinvestees'AOCI · Priorservicecosts · Actuarialgain(loss) · Total
PPL
December 31, 2022$3$2$(5)$(124)$(124)
Amounts arising during the year—1—(41)(40)
Reclassifications from AOCI3—1(3)1
Net OCI during the year311(44)(39)
December 31, 2023$6$3$(4)$(168)$(163)
Amounts arising during the year—1—(22)(21)
Reclassifications from AOCI3—1(4)—
Net OCI during the year311(26)(21)
December 31, 2024$9$4$(3)$(194)$(184)
Amounts arising during the year1(1)—(20)(20)
Reclassifications from AOCI2—1(1)2
Net OCI during the year3(1)1(21)(18)
December 31, 2025$12$3$(2)$(215)$(202)

The following table presents PPL's gains (losses) and related income taxes for reclassifications from AOCI for the years ended December 31, 2025, 2024 and 2023. The defined benefit plan components of AOCI are not reflected in their entirety in the statement of income; rather, they are included in the computation of net periodic defined benefit costs (credits) and subject to capitalization. See Note 10 for additional information.

PPL
Details about AOCI202520242023Affected Line Item on theStatements of Income
Qualifying derivatives
Interest rate derivatives$(3)$(3)$(3)Interest Expense
Total Pre-tax(3)(3)(3)
Income Taxes1——
Total After-tax(2)(3)(3)
Defined benefit plans
Prior service costs(1)(1)(2)
Net actuarial loss243
Total Pre-tax131
Income Taxes(1)—1
Total After-tax—32
Total reclassifications during the year$(2)$—$(1)
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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.