Prospect Capital (PSEC) investor relations material

Executive summary

• Special meeting of stockholders was held on June 23, 2026, with a proposal described in the definitive proxy statement filed on March 11, 2026.

• The meeting was adjourned to July 7, 2026, to allow more time for soliciting votes on the proposal.

• Prospect Capital focuses on lending to and investing in middle market privately-held companies, aiming for current income and long-term capital appreciation.

• The company operates as a business development company under the Investment Company Act of 1940 and as a regulated investment company under the Internal Revenue Code.

• Forward-looking statements are subject to significant uncertainties and are not guarantees of future performance.

Voting matters and shareholder proposals

• One proposal was presented for shareholder consideration, as detailed in the proxy statement.

• Each share of common or preferred stock is entitled to one vote.

• Adjournment of the special meeting was decided to provide additional time for vote solicitation.

Shareholder rights and capital structure

• As of March 11, 2026, there were 486,484,945 shares of common stock and multiple series of preferred stock outstanding, each with one vote per share.

• The capital structure includes several series of preferred stock with varying dividend rates and terms.