Shares of the company got listed in November last year following a stellar initial share sale that fetched more than Rs 3,000 crore.
The company has allotted little over 8.47 lakh shares on Wednesday to those grantees who had exercised their options under the "InterGlobe Aviation Ltd - Tenured Employees Stock Option Scheme 2015."
The said shares would rank pari-passu with the existing shares of the company in all respect, it said in a regulatory filing.
Shares of the company closed almost unchanged at Rs 1,012.20 on the BSE.
