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 February 1, 2023, the Fund will pay its monthly dividend to common shareholders at a stated fixed monthly distribution amount of $0.0390 per share, an increase from a stated fixed monthly distribution amount of $0.0320 per share. Record date is 15 August,2023.

Ex date is 14August 2023 and payment date is 31 August 2023.