EXHIBIT 99.1 PennantPark Investment Corporation Announces Financial Results for the Quarter Ended June 30, 2025 MIAMI, Aug. 11, 2025 (GLOBE NEWSWIRE) -- PennantPark Investment Corporation (NYSE: PNNT) announced today its financial results for the third quarter ended June 30, 2025. HIGHLIGHTS Quarter ended June 30, 2025 (unaudited) ($ in millions, except per share amounts) CONFERENCE CALL AT 12:00 P.M. EST ON AUGUST 12, 2025 1. Includes investments in PennantPark Senior Loan Fund, LLC ("PSLF"), an unconsolid ...