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P-1 Standard and Poor's Ratings Services A-1+ 2027-02-28 2027-02-28 2027-02-28 N N N 0.0404 73893517.50 73893517.50 0.0039 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 2.500000% 91282CEF4 254900HROIFWPRGM1V77 US91282CEF41 91282CEF4 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 0.0404 85197315.06 85197315.06 0.0044 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 2.750000% 91282CEN7 254900HROIFWPRGM1V77 US91282CEN74 91282CEN7 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 0.0408 36148544.79 36148544.79 0.0019 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 2.625000% 91282CET4 254900HROIFWPRGM1V77 US91282CET45 91282CET4 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2027-05-31 2027-05-31 2027-05-31 N N N 0.0414 148184179.50 148184179.50 0.0077 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 4.625000% 91282CJC6 254900HROIFWPRGM1V77 US91282CJC64 91282CJC6 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-10-15 2026-10-15 2026-10-15 N N N 0.0385 100148438.00 100148438.00 0.0052 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 4.250000% 91282CKE0 254900HROIFWPRGM1V77 US91282CKE02 91282CKE0 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2027-03-15 2027-03-15 2027-03-15 N N N 0.0400 63752878.67 63752878.67 0.0033 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 0.0407 82244077.92 82244077.92 0.0043 N Y Y N UNITED STATES TREASURY NOTE/BOND UNITED STATES TREASURY NOTE/BOND 3.500000% 91282CLP4 254900HROIFWPRGM1V77 US91282CLP40 U.S. Treasury Debt Y Fitch, Inc. F1+ Moody's Investors Service, Inc. P-1 Standard and Poor's Ratings Services A-1+ 2026-09-30 2026-09-30 2026-09-30 N N N 0.0382 99939531.00 99939531.00 0.0052 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.057000% 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+ 2026-08-03 2026-10-31 2026-10-31 N N N 0.0384 522757075.23 522757075.23 0.0272 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 0.0389 104610215.11 104610215.11 0.0055 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 0.0396 92104937.04 92104937.04 0.0048 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 0.0400 55037597.45 55037597.45 0.0029 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 3.950000% 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+ 2026-08-03 2027-01-31 2027-01-31 N N N 0.0385 363190041.39 363190041.39 0.0189 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 0.0404 34015572.34 34015572.34 0.0018 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 0.0404 154442985.15 154442985.15 0.0080 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.012000% 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+ 2026-08-03 2027-04-30 2027-04-30 N N N 0.0387 717605149.10 717605149.10 0.0374 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 0.0409 131280562.06 131280562.06 0.0068 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.011000% 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+ 2026-08-03 2027-07-31 2027-07-31 N N N 0.0389 669919573.95 669919573.95 0.0349 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 4.042000% 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+ 2026-08-03 2027-10-31 2027-10-31 N N N 0.0390 857380440.77 857380440.77 0.0447 N Y Y N UNITED STATES TREASURY FLOATING RATE NOTE UNITED STATES TREASURY FLOATING RATE NOTE 3.951000% 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+ 2026-08-03 2028-01-31 2028-01-31 N N N 0.0390 100107178.00 100107178.00 0.0052 N Y Y N Master Portfolio Trust 2026-08-07 /s/Christopher Berarducci Christopher Berarducci Principal Financial Officer