UMC's most recent stock dividend occurred on August 8, 2008. It was a 1.045-for-1 split.
Total Stock Splits: 8
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 2001-07-13 | 1.15 | 1 | 1.15 | stock dividend |
| 2002-08-05 | 1.15 | 1 | 1.15 | stock dividend |
| 2003-07-15 | 1.0401 | 1 | 1.0401 | stock dividend |
| 2004-07-13 | 1.08 | 1 | 1.08 | stock dividend |
| 2005-08-02 | 1.1029 | 1 | 1.1029 | stock dividend |
| 2006-08-02 | 1.0102 | 1 | 1.0102 | stock dividend |
| 2007-10-09 | 0.6972 | 1 | 0.6972 | stock split |
| 2008-08-08 | 1.045 | 1 | 1.045 | stock dividend |
