Change in the time of the Nineteenth AGM

July 10, 2013

 To

The London Stock Exchange

10 Paternoster Square

London

EC4M 7LS

Dear Sirs,

Sub: Change in the time of the Nineteenth Annual General Meeting of the Company.

Ref: Letter sent by the Company dated July 2, 2013 intimating date, time and venue of the Nineteenth Annual General Meeting of the Company.

Please be informed that the time of the Nineteenth Annual General Meeting of the Company to be held on Wednesday, August 14, 2013 has been changed to 2 P.M.

Please note that there has been no change in the Date & Venue of the Nineteenth Annual General Meeting of the Company as intimated to you earlier.

We request you to take the aforesaid notification on record.

Thanking you,

Yours faithfully,

For Subex Limited

Ganesh K V

Global Head - Finance, Legal & Company Secretary