142 AEP TEXAS INC. AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF CHANGES IN COMMON SHAREHOLDER’S EQUITY For the Years Ended December 31, 2020, 2019 and 2018 (in millions) Paid-in Capital Retained Earnings Accumulated Other Comprehensive Income (Loss) Total TOTAL COMMON SHAREHOLDER’S EQUITY – DECEMBER 31, 2017 $ 1,057.9  $ 1,124.6  $ (12.6) $ 2,169.9  Capital Contribution from Parent 200.0  200.0  ASU 2018-02 Adoption 1.8  (2.7) (0.9) Net Income 211.3  211.3  Other Comprehensive Income 0.2  0.2  TOTAL COMMON SHAREHOLDER’S EQUITY – DECEMBER 31, 2018 1,257.9  1,337.7  (15.1) 2,580.5  Capital Contribution from Parent 200.0  200.0  Net Income 178.3  178.3  Other Comprehensive Income 2.3  2.3  TOTAL COMMON SHAREHOLDER’S EQUITY – DECEMBER 31, 2019 1,457.9  1,516.0  (12.8) 2,961.1  Net Income 241.0  241.0  Other Comprehensive Income 3.9  3.9  TOTAL COMMON SHAREHOLDER’S EQUITY – DECEMBER 31, 2020 $ 1,457.9  $ 1,757.0  $ (8.9) $ 3,206.0  See Notes to Financial Statements of Registrants beginning on page 229.