INVESTORS OVERVIEW

Important Dates

Formation of Subex5th October, 1992
Incorporation as Subex Systems Private Limited6th December, 1994
Change of name to Subex Systems Limited(Post conversion to public limited company)16th November, 1995
Date of IPO19th - 23rd July, 1999
Subex shares listed in Bangalore Stock Exchange3rd September, 1999
Subex shares listed in Mumbai Stock Exchange31st July, 2000
Subex shares listed in National Stock Exchange5th September, 2003
Acquisition of the Fraud Management activity of Alcatel, UK1st October, 2004
Acquisition of Fraud Centurion from Lightbridge, US1st October, 2004
Global Depository Receipts (GDRs) listing in Luxembourg Stock Exchange (LxSE)7th April, 2006
Announcement of acquisition of Azure Solutions, UK25th April, 2006
Closure of acquisition of Azure Solutions, UK and Change of name to Subex Azure Limited23rd June, 2006
Announcement of acquisition of Syndesis Ltd, Canada18th January, 2007
GDR listing in London Stock Exchange14th March, 2007
Closure of acquisition of Syndesis Ltd1st April, 2007
Change of name to Subex Limited30th November, 2007
Announcement of exchange offer for restructuring of FCCBs24th September, 2009
Completion of exchange offer and issuance of Restructured FCCBs2nd November, 2009
Listing of Restructured FCCBs on Singapore Exchange Securities Limited (SGX)6th November, 2009
Completion of exchange offer and issuance of Restructured FCCBs US$ 127.721 Million6th July, 2012
Listing of Restructured FCCBs US$ 127.721 Million on Singapore Exchange Securities Limited (SGX)10th July 2012
Reset of conversion price of FCCBs US$ 127.721 Million from the original price of Rs. 22.79 to Rs. 13 (Board’s approval)14th May, 2015
Reset of conversion price of FCCBs US$ 127.721 Million from the original price of Rs. 22.79 to Rs. 13 (Shareholder’s approval)19th June, 2015
Redemption of Outstanding US$ 1,000,000 out of US$ 180,000,000 2% Coupon Convertible Bonds due March 9, 2017 “FCCB I” listed on the London Stock Exchange.6th March, 2017
Redemption of Outstanding US$ 1,400,000 out of US$ 98,700,000 5% Convertible Unsecured Bonds due March 9, 2017 “FCCB II” listed on the Singapore Exchange Securities Trading Limited.6th March, 2017

R & T AGENTS

CanBank Computer Services Ltd

# 218, JP Royale, 1st Floor, 2nd Main
Sampige Road (Near 14th Cross),
Malleswaram, Bangalore - 560 003,
India.
Phone: +91 80 23469661/62
Phone: +91 80 23469664/65
Fax: +91 80 23469667/68
Email: canbankrta@ccsl.co.in
Website: www.canbankrta.com

* A transfer agent and registrar for a publicly held company keeps record of every stock certificate and the details of its holder. When the stock is traded the transfer agent transfers the ownership of the stock from the seller's name to the buyer's name. The registrar reconciles all transferred records.