Invesco Senior Income Trust approved an increase in the monthly distribution amount payable to common shareholders pursuant to the Fund's Managed Distribution Plan .  Effective October 1, 2023, the Fund will pay its monthly dividend to common shareholders at a stated fixed monthly distribution amount of $0.0430 per share, an increase from a stated fixed monthly distribution amount of $0.0390 per share. The increase will be reflected in the Fund's distribution payable on October 31, 2023.