| Announcement Date | Ex-Bonus Date | Bonus Ratio | Remarks |
|---|---|---|---|
| 07 Oct, 1990 | - | 1:1 | For every 1 share held; Holder will receive 1 bonus shares. |
| 29 Apr, 1981 | - | 1:3 | For every 3 share held; Holder will receive 1 bonus shares. |
| 29 Apr, 1978 | - | 1:5 | For every 5 share held; Holder will receive 1 bonus shares. |