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 April 1, 2022, the Fund will pay its monthly dividend to common shareholders at a stated fixed monthly distribution amount of $0.026 per share, an increase from a stated fixed monthly distribution amount of $0.021 per share. The increase will be reflected in the Fund's distribution payable on April 30, 2022.