Since it was held for a period of 5 years, it was a long term capital asset and if STT is paid thereon then gain is exempt u/s 10(38). Exempt income is also required to be disclosed in schedule EI
If you do not have business income, you may use ITR-2
"This Return Form is to be used by an individual or a Hindu Undivided Family whose total income for the assessment year
2015-16 includes :-
a) Income from Salary / Pension; or
b) Income from House Property; or
c) Income from Capital Gains; or
d) Income from Other Sources (including Winning from Lottery and Income from Race Horses)."