IBM

Form S-8 - Securities to be offered to employees in employee benefit plans

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Form DEF 14A - Other definitive proxy statements

Form ARS - Annual Report to Security Holders

Form 3 - Initial statement of beneficial ownership of securities

Form 8-K - Current report

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities