| Year | Ratio | Ex Right Date |
| 2019 | 1:4 | Nil |
| 2006 | 18:1 | May 17, 2006 |
| 1992 | 1:1 | Feb 21, 1992 |
Disclaimer: This is 3rd Party content/feed, viewers are requested to use their discretion and conduct proper diligence before investing, GoodReturns does not take any liability on the genuineness and correctness of the information in this article