Information on IBM recent stock splits.

This document from IBM Investor Relations lists all the stock splits and dividends that IBM has issued from 1926 to 2008. It provides details on the record date, payment date, type of split or dividend (stock split or stock dividend), and how it affected shareholders' cost basis and number of adjusted old shares. Over this period, IBM conducted many 2 for 1 and 3 for 1 stock splits, as well as stock dividends ranging from 2-5% annually for many years.