Schedule I Available Combinations(1) REMIC Securities MX Securities Class Original Class Principal Balance or Class Notional Balance Related MX Class Maximum Original Class Principal Balance or Class Notional Balance(2) Principal Type(3) Interest Rate Interest Type(3) CUSIP Number Final Distribution Date(4) Security Group 1 Combination 1 A $472,640,000 AB $599,200,000 SEQ/AD 4.50% FIX 38374EH59 August 2026 VA 64,680,000 VB 61,880,000 Combination 2(5) A $472,640,000 AC $472,640,000 SEQ/AD 3.50% FIX 38374EH67 August 2026 AD 472,640,000 SEQ/AD 4.00 FIX 38374EH75 August 2026 AE 472,640,000 SEQ/AD 4.25 FIX 38374EH83 August 2026 AG 354,480,000 SEQ/AD 6.00 FIX 38374EH91 August 2026 AH 283,584,000 SEQ/AD 7.50 FIX 38374E J 2 4 August 2026 AI 472,640,000 NTL(SEQ/AD) 4.50 FIX/IO 38374E J 3 2 August 2026 AO 472,640,000 SEQ/AD 0.00 PO 38374E J 4 0 August 2026 Combination 3(5) AB(6) $599,200,000 AJ $599,200,000 SEQ/AD 3.50% FIX 38374E J 5 7 August 2026 AK 599,200,000 SEQ/AD 4.00 FIX 38374E J 6 5 August 2026 AL 599,200,000 SEQ/AD 4.25 FIX 38374E J 7 3 August 2026 AM 449,400,000 SEQ/AD 6.00 FIX 38374E J 8 1 August 2026 AN 359,520,000 SEQ/AD 7.50 FIX 38374E J 9 9 August 2026 AP 599,200,000 SEQ/AD 0.00 PO 38374EK22 August 2026 VI 599,200,000 NTL(SEQ/AD) 4.50 FIX/IO 38374EK30 August 2026 B-26