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Who is IBM's transfer agent?

Q: Who is IBM's transfer agent and how does a registered stockholder contact the agent for account information?

Computershare is IBM's transfer agent. Contact IBM Stockholder Services at:

By mail:
Computershare
P.O. Box 43072
Providence, RI 02940-3072

By telephone:
Within the U.S., Canada, and Puerto Rico:
(888) IBM-6700
Outside the U.S., Canada and Puerto Rico:
(781) 575-2727
TDD/TTY for hearing-impaired stockholders:
Within the U.S., Canada and Puerto Rico:
(800) 490-1483
Outside the U.S., Canada and Puerto Rico:
(781) 575-2694

By E-mail:
ibm@computershare.com