| Announcement Date | Ex-Bonus Date | Bonus Ratio | Remarks |
|---|---|---|---|
| 24 Sep, 1983 | - | 1:3 | For every 3 share held; Holder will receive 1 bonus shares. |
| 24 Sep, 1978 | - | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 24 Sep, 1973 | - | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |
| 24 Sep, 1963 | - | 1:2 | For every 2 share held; Holder will receive 1 bonus shares. |