4,673,627 Units of India Grid Trust are subject to a Lock-Up Agreement Ending on 5-JUN-2018. These Units will be under lockup for 370 days starting from 31-MAY-2017 to 5-JUN-2018. Details: In term of the InvIT Regulation, the sponsor hold 45,203,627 existing units out of 40,530,000 units are under lock-up till June 5, 2020 and 4,673,627 units are under lock-up till June 5, 2018.