SCHEDULE I AEP TRANSMISSION COMPANY, LLC (AEPTCo Parent) CONDENSED FINANCIAL INFORMATION CONDENSED STATEMENTS OF CASH FLOWS For the Years Ended December 31, 2020, 2019 and 2018 (in millions) See Condensed Notes to Condensed Financial Information beginning on page S- 18 . S-17 Years Ended December 31, 2020 2019 2018 OPERATING ACTIVITIES Net Income $ 423.4  $ 439.7  $ 315.9  Adjustments to Reconcile Net Income to Net Cash Flows from (Used for) Operating Activities: Equity Earnings of Unconsolidated Subsidiaries (422.3) (438.6) (314.9) Change in Other Noncurrent Liabilities 5.6  11.9  —  Changes in Certain Components of Working Capital: Accounts Receivable, Net (3.4) (6.0) 0.2  Accounts Payable 5.3  18.8  (6.4) Accrued Interest 4.7  3.3  0.9  Other Current Liabilities 32.5  34.6  (1.2) Net Cash Flows from (Used for) Operating Activities 45.8  63.7  (5.5) INVESTING ACTIVITIES Change in Advances to Affiliates, Net (40.3) (51.7) 5.5  Issuance of Notes Receivable to Affiliated Companies (525.0) (615.0) (271.0) Return of Capital Contributions from Unconsolidated Subsidiaries 5.0  —  —  Capital Contributions to Subsidiaries (335.0) —  (664.0) Net Cash Flows Used for Investing Activities (895.3) (666.7) (929.5) FINANCING ACTIVITIES Capital Contributions from Member 335.0  —  664.0  Issuance of Long-term Debt – Nonaffiliated 519.5  688.0  321.0  Retirement of Long-term Debt – Nonaffiliated —  (85.0) (50.0) Dividends Paid to Member (5.0) —  —  Net Cash Flows from Financing Activities 849.5  603.0  935.0  Net Change in Cash and Cash Equivalents —  —  —  Cash and Cash Equivalents at Beginning of Period —  —  —  Cash and Cash Equivalents at End of Period $ —  $ —  $ — 