The Stock Split Information page within the Investor section on the Johnson & Johnson website provides details on all of the company's stock splits over the years. Johnson & Johnson did not have a stock split in 2014, according to the company website.
As of May 2015, Johnson & Johnson had split its stock 12 times since 1947, and the most recent split was in 2001, the website states. Similar to the six most recent share divisions, this was a 2-for-1 stock split. The first split reported on the webpage was a 100 percent stock dividend recorded in April 1947 and paid out in May of the same year.