JOINT FILING INFORMATION Reporting Person: THE DUGABOY INVESTMENT TRUST Address: 300 CRESCENT COURT, SUITE 700 DALLAS, TEXAS 75201 Designated Filer: THE DUGABOY INVESTMENT TRUST Issuer and Symbol: NEXPOINT CREDIT STRATEGIES FUND ("NHF") Date of Event Requiring Statement: 4/20/2016 /s/ Nancy Marie Dondero, Trustee Signature: -------------------------------------------- Nancy Marie Dondero, Trustee Reporting Person: DONDERO, NANCY MARIE Address: 1010 CRESCENT BEACH ROAD VERO BEACH, FLORIDA 32963 Designated Filer: THE DUGABOY INVESTMENT TRUST Issuer and Symbol: NEXPOINT CREDIT STRATEGIES FUND ("NHF") Date of Event Requiring Statement: 4/20/2016 /s/ Nancy Marie Dondero Signature: -------------------------------------------- Nancy Marie Dondero Reporting Person: DONDERO, JAMES D. Address: 300 CRESCENT COURT, SUITE 700 DALLAS, TEXAS 75201 Designated Filer: THE DUGABOY INVESTMENT TRUST Issuer and Symbol: NEXPOINT CREDIT STRATEGIES FUND ("NHF") Date of Event Requiring Statement: 4/20/2016 /s/ James D. Dondero Signature: -------------------------------------------- James D. Dondero