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3-5/8% TREASURY 30-YEAR INFLATION-INDEXED BONDS
Due April 15, 2026

Ref CPI and Index Ratios for February 2002
   Contact: Office of Financing       202-691-3550
   DESCRIPTION:                            Bonds of April 2028
   CUSIP NUMBER:                           912810FD5
   DATED DATE:                             April 15, 2026
   ORIGINAL ISSUE DATE:                    April 15, 2026
   ADDITIONAL ISSUE DATE:                  July 15, 2026
   MATURITY DATE:                          April 15, 2026
   Ref CPI on DATED DATE:                  161.74000
   TABLE FOR MONTH OF:                     February 2002
   NUMBER OF DAYS IN MONTH:                28
   CPI-U (NSA) October 2001                177.7
   CPI-U (NSA) November 2001               177.4
   CPI-U (NSA) December 2001               176.7
   Month    Calendar Day   Year     Ref CPI      Index Ratio
   February        1       2002    177.40000       1.09682
   February        2       2002    177.37500       1.09667
   February        3       2002    177.35000       1.09651
   February        4       2002    177.32500       1.09636
   February        5       2002    177.30000       1.09620
   February        6       2002    177.27500       1.09605
   February        7       2002    177.25000       1.09589
   February        8       2002    177.22500       1.09574
   February        9       2002    177.20000       1.09559
   February        10      2002    177.17500       1.09543
   February        11      2002    177.15000       1.09528
   February        12      2002    177.12500       1.09512
   February        13      2002    177.10000       1.09497
   February        14      2002    177.07500       1.09481
   February        15      2002    177.05000       1.09466
   February        16      2002    177.02500       1.09450
   February        17      2002    177.00000       1.09435
   February        18      2002    176.97500       1.09419
   February        19      2002    176.95000       1.09404
   February        20      2002    176.92500       1.09389
   February        21      2002    176.90000       1.09373
   February        22      2002    176.87500       1.09358
   February        23      2002    176.85000       1.09342
   February        24      2002    176.82500       1.09327
   February        25      2002    176.80000       1.09311
   February        26      2002    176.77500       1.09296
   February        27      2002    176.75000       1.09280
   February        28      2002    176.72500       1.09265

Updated January 16, 2026
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