X0508 4 2026-01-26 0 0000759866 JOHN HANCOCK INCOME SECURITIES TRUST JHS 0001779467 Phelan Kenneth J C/O JOHN HANCOCK 200 BERKELEY STREET BOSTON MA 02116 1 0 0 0 0 Common Shares of Beneficial Interest 2026-01-26 4 P 0 130 11.75 A 130 D This figure is approximate. Due to the timing of the Fund's determination of its net asset value, the price per share, and the number of shares of the Fund that corresponds to, or held as a result of, the purchase cannot be determined at the time of this filing. Thomas W. Dee, by Power of Attorney 2026-01-27