Answer:
Declaration date = Sep 3, 2014
Ex - date = Sep 18, 2014
Record date = Sep 20, 2014
Payment date = Oct 20, 2014
Explanation:
Declaration date = This is the date of announcement of dividend.
Ex - date = The expiry date is 2 days before the record date.
Record date = the record date is the date on which share holders on record becomes eligible for dividend payment.
Payment date = This is the date of dividend payment.
Here,
Declaration date = Sep 3, 2014
Ex - date = Sep 18, 2014
Record date = Sep 20, 2014
Payment date = Oct 20, 2014