PTN's most recent stock split occurred on August 31, 2022. It was a 1-for-25 split.
Total Stock Splits: 4
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 1996-07-22 | 0.1 | 10 | 1 | stock split |
| 1997-09-08 | 0.25 | 4 | 1 | stock split |
| 2010-09-27 | 0.1 | 10 | 1 | stock split |
| 2022-08-31 | 0.04 | 25 | 1 | stock split |
