| Exhibit Number | | | | | |
| | | | | |
| 3.2 | | | The By-Laws of IBM, as amended through April 30, 2024. | | |
| | | | | |
| 4.1 | | | The instruments defining the rights of the holders of the 4.700% Notes due 2026, the 4.600% Notes due 2027, the 4.600% Notes due 2029, the 4.750% Notes due 2031, the 4.900% Notes due 2034, the 5.250% Notes due 2044 and the 5.300% Notes due 2054 are Exhibits 4.2, 4.3, 4.4, 4.5, 4.6, 4.7 and 4.8 to Form 8-K, filed February 2, 2024, and are hereby incorporated by reference. | | |
| | | | | |
| 10.1 | | | Forms of LTPP equity award agreements for (i) stock options, restricted stock, restricted stock units, cash-settled restricted stock units, SARs, (ii) performance share units, and (iii) retention restricted stock unit awards, cash-settled retention restricted stock units, effective February 19, 2024. | | |
| | | | | |
| 10.2 | | | Form of Noncompetition Agreement. | | |
| | | | | |
| 22 | | | Subsidiary Issuer of Guaranteed Securities. | | |
| | | | | |
| 31.1 | | | Certification by principal executive officer pursuant to Rule 13A-14(a) or 15D-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. | | |
| | | | | |
| 31.2 | | | Certification by principal financial officer pursuant to Rule 13A-14(a) or 15D-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. | | |
| | | | | |
| 32.1 | | | Certification by principal executive officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | | |
| | | | | |
| 32.2 | | | Certification by principal financial officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | | |
| | | | | |
| 101.INS | | | XBRL Instance Document – the instance document does not appear on the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document | | |
| | | | | |
| 101.SCH | | | XBRL Taxonomy Extension Schema Document | | |
| | | | | |
| 101.CAL | | | XBRL Taxonomy Extension Calculation Linkbase Document | | |
| | | | | |
| 101.DEF | | | XBRL Taxonomy Extension Definition Linkbase Document | | |
| | | | | |
| 101.LAB | | | XBRL Taxonomy Extension Label Linkbase Document | | |
| | | | | |
| 101.PRE | | | XBRL Taxonomy Extension Presentation Linkbase Document | | |
| | | | | |
| 104 | | | Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document | | |