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The following table presents the classification of pension plan assets for AEP within the fair value hierarchy as of December 31, 2020: 

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(a) Includes investment securities loaned to borrowers under the securities lending program. See the “Investments Held in Trust for Future Liabilities” section of Note 1 for additional information. 

(b) Amounts in “Other” column primarily represent accrued interest, dividend receivables and transactions pending settlement. 

(c) Amounts in “Other” column represent investments for which fair value is measured using net asset value per-share. 

