MMM's most recent stock split occurred on September 30, 2003. It was a 2-for-1 split.
Total Stock Splits: 4
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 1972-06-16 | 2 | 1 | 2 | stock split |
| 1987-06-16 | 2 | 1 | 2 | stock split |
| 1994-04-11 | 2 | 1 | 2 | stock split |
| 2003-09-30 | 2 | 1 | 2 | stock split |