RPM's most recent stock split occurred on December 9, 1997. It was a 5-for-4 split.
Total Stock Splits: 11
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 1975-10-06 | 1.5 | 2 | 3 | stock split |
| 1976-10-12 | 1.5 | 2 | 3 | stock split |
| 1977-10-17 | 1.5 | 2 | 3 | stock split |
| 1978-10-13 | 1.5 | 2 | 3 | stock split |
| 1983-11-09 | 1.25 | 4 | 5 | stock split |
| 1984-12-03 | 1.25 | 4 | 5 | stock split |
| 1987-11-09 | 1.5 | 2 | 3 | stock split |
| 1990-12-10 | 1.25 | 4 | 5 | stock split |
| 1992-12-07 | 1.5 | 2 | 3 | stock split |
| 1995-12-11 | 1.25 | 4 | 5 | stock split |
| 1997-12-09 | 1.25 | 4 | 5 | stock split |
