Transaction profile Issuer GS Mortgage-Backed Securities Trust 2026-IRPM1 DAC Collateral type RMBS prime Domicile of assets Ireland Seller Penryn Funding 2024 DAC Servicers Pepper Finance Corporation (Ireland) DAC and Nua Money Ltd. Counterparties Goldman Sachs International, Pepper Finance Corporation (Ireland) DAC, Nua Money Ltd., Natixis S.A., and The Bank of New York Mellon (London Branch) Capital structure Class Prelim. rating* Prelim. class size (%)§ Credit enhancement (%) Coupon (%) Step-up coupon (%) Step-up date Legal final maturity A AAA (sf) 95.00 5.00 Three-month EURIBOR + margin Three-month EURIBOR + margin March 24, 2030 June 24, 2071 B-Dfrd AA (sf) 2.50 2.50 Three-month EURIBOR + margin Three-month EURIBOR + margin March 24, 2030 June 24, 2071 C-Dfrd A (sf) 1.00 1.50