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P-1 Standard and Poor's Ratings Services A-1+ 2027-03-15 2027-03-15 2027-03-15 N N N 0.0353 63660994.37 63660994.37 0.0037 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 4.500000% 91282CKJ9 254900HROIFWPRGM1V77 US91282CKJ98 91282CKJ9 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2027-04-15 2027-04-15 2027-04-15 N N N 0.0432 82075273.54 82075273.54 0.0048 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.358000% 91282CLT6 254900HROIFWPRGM1V77 US91282CLT61 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-01 2026-10-31 2026-10-31 N N N 0.0428 319978617.60 319978617.60 0.0187 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 4.250000% 91282CLY5 254900HROIFWPRGM1V77 US91282CLY56 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-11-30 2026-11-30 2026-11-30 N N N 0.0358 104510613.02 104510613.02 0.0061 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 4.250000% 91282CME8 254900HROIFWPRGM1V77 US91282CME83 91282CME8 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-12-31 2026-12-31 2026-12-31 N N N 0.0355 92017070.60 92017070.60 0.0054 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 4.125000% 91282CMH1 254900HROIFWPRGM1V77 US91282CMH15 91282CMH1 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2027-01-31 2027-01-31 2027-01-31 N N N 0.0426 54969921.60 54969921.60 0.0032 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.251000% 91282CMJ7 254900HROIFWPRGM1V77 US91282CMJ70 91282CMJ7 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-01 2027-01-31 2027-01-31 N N N 0.0422 363115241.61 363115241.61 0.0213 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 4.125000% 91282CMP3 254900HROIFWPRGM1V77 US91282CMP31 91282CMP3 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2027-02-28 2027-02-28 2027-02-28 N N N 0.0356 33979228.04 33979228.04 0.0020 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 3.875000% 91282CMV0 254900HROIFWPRGM1V77 US91282CMV09 91282CMV0 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2027-03-31 2027-03-31 2027-03-31 N N N 0.0364 154272682.43 154272682.43 0.0090 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.313000% 91282CMX6 254900HROIFWPRGM1V77 US91282CMX64 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-01 2027-04-30 2027-04-30 N N N 0.0412 717435972.06 717435972.06 0.0420 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 3.750000% 91282CMY4 254900HROIFWPRGM1V77 US91282CMY48 91282CMY4 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2027-04-30 2027-04-30 2027-04-30 N N N 0.0376 131134772.94 131134772.94 0.0077 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.312000% 91282CNQ0 254900HROIFWPRGM1V77 US91282CNQ05 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-01 2027-07-31 2027-07-31 N N N 0.0413 753578091.70 753578091.70 0.0441 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.343000% 91282CPG0 254900HROIFWPRGM1V77 US91282CPG05 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-01 2027-10-31 2027-10-31 N N N 0.0416 969541039.57 969541039.57 0.0567 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.252000% 91282CPX3 254900HROIFWPRGM1V77 US91282CPX38 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-01 2028-01-31 2028-01-31 N N N 0.0417 150168300.00 150168300.00 0.0088 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.256000% 91282CQM6 254900HROIFWPRGM1V77 US91282CQM63 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-01 2028-04-30 2028-04-30 N N N 0.0418 253294982.82 253294982.82 0.0148 N Y Y N Master Portfolio Trust 2026-10-07 /s/Christopher Berarducci Christopher Berarducci Principal Financial Officer