PATNI

Patni Computer Systems Limited has submitted to the Exchange a copy of the proceedings of the Annual General Meeting of the Company held on June 29, 2011.

Patni Computer Systems Limited has informed the Exchange regarding a press release dated August 02, 2011, titled "iGATE Patni bags NICE Systems' 'Implementation Excellence' Award".

Patni Computer Systems Limited has submitted to the Exchange a copy of press release dated July 25, 2011 titled "Patni's Q2' 2011 Revenue at $183.8M, up 9.7% Year to Year" along with Fact Sheet.

Patni Computer Systems Limited has submitted to the Exchange the Standalone and Consolidated Financial Results for the period ended June 30,2011.

Patni Computer Systems Limited has informed the Exchange regarding the consolidated Results for the quarter ended on 30-JUN-2011 as follows: Net Sales of Rs. 82191 lacs for quarter ending on 30-JUN-2011. Net Profit / (Loss) of Rs. (5152) lacs for the quarter ending on 30-JUN-2011.

Patni Computer Systems Limited has informed the Exchange regarding the standalone Results for the quarter ended on 30-JUN-2011 as follows: Net Sales of Rs. 49796 lacs for quarter ending on 30-JUN-2011 against Rs. 51206 lacs for the quarter ending on 31-MAR-2011. Net Profit / (Loss) of Rs. 8203 lacs for the quarter ending on 30-JUN-2011 against Rs. 17675 lacs for the quarter ending on 31-MAR-2011.

Patni Computer Systems Limited has informed the Exchange regarding the press release dated July 18, 2011 titled "Weyerhaeuser NR signs a $ 30M Global IT Transformation Deal with iGate Patni".

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated June 22, 2011 has allotted 6,585 equity shares of par value of Rs. 2/- each to certain employees, including 2,250 underlying equity shares of par value of Rs. 2/- each to the Bank of New York Mellon as a Depository in connection with the issuance of 1,125 American Depositary Shares (ADSs) to foreign based option holder pursuant to the exercise of ADR Linked options granted to him under the Company's Stock Option Plan.

iGATE Global Solutions Limited has submitted to the Exchange a Revised copy of disclosure of acquisition under Regulation 13(1) and 13(6) of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 1992.

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated June 07, 2011 has allotted 150,775 equity shares of par value of Rs. 2/- each to certain employees, including 150,000 underlying equity shares of par value of Rs. 2/- each to the Bank of New York Mellon as a Depository in connection with the issuance of 75,000 American Depositary Shares (ADSs) to foreign based option holder pursuant to the exercise of ADR Linked options granted to him under the Company's Stock Option Plan.

Patni Computer Systems Limited has submitted to the Exchange a copy of Disclosure under Regulation 13(6) of the SEBI (Prohibition of Insider Trading) Regulations, 1992.

Patni Computer Systems Limited has informed the Exchange that the Register of Members & Share Transfer Books will remain closed from June 22, 2011 to June 29, 2011 (both days inclusive) for the purpose of ensuing Annual General Meeting to be held on June 29, 2011.

iGate Global Solutions Limited has submitted to the Exchange a copy of disclosure of details of Acquisition under Regulation 7(1) of Securities and Exchange Board of India ( Substantial Acquisition of Shares and Takeovers ) Regulations, 1997.

Patni Computer Systems Limited has submitted to the Exchange a copy of Disclosure under Regulation 7(3) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulation, 1997 and Regulation 13(6) of the SEBI(Prohibition of Insider Trading) Regulations,1992.

Patni Computer Systems Limited has informed the Exchange vide its letter dated May 16, 2011 regarding reconstitution of Committees.

Patni Computer Systems Limited has submitted to the Exchange a copy of Disclosure under Regulation 7(3) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulation, 1997 and Regulation 13(6) of the SEBI(Prohibition of Insider Trading) Regulations,1992.

Patni Computer Systems Limited has informed the Exchange that with acquisition of controlling stake in the Company by Pan-Asia iGATE Solutions and iGATE Global Solutions Limited, the subsidiaries of iGATE Corporation, the Board of Directors of the Company has determined the effective date of change in control as May 12, 2011. Accordingly, the following actions have been taken by the Board of Directors of the Company at their meeting held on May 12, 2011. (1)The Board has been reconstituted as under: (a) Acceptance of resignations of Mr. Pradip Shah, Mr. Pradip Baijal, Mr. Ramesh Venkateswar

Kotak Mahindra Capital Company Limited has submitted to the Exchange a copy of the post offer public announcement published on May 09, 2011 with respect to Open Offer ("Offer") for acquisition of 2,70,85,565 equity share of Patni Computer Systems Limited ("Target company") of Rs.2 each at a price of Rs.503.50/- per share by Pan-Asia iGate Global Solutions Limited (together referred to as the"Acquirer") along with iGate Corporation as person acting in concert ("PAC") in compliance with, among others, regulations 10 and 12 of the Securities and Exchange Board of India (Substantial Acquisition of

Patni Computer Systems Limited has informed the Exchange regarding the press release dated April 27, 2011 titled "Patni's Q1' 2011 Revenue at $190.3M, up 4% QoQ" along with Fact Sheet.

Patni Computer Systems Limited has submitted to the Exchange the Standalone Financial Results for the period ended March 31,2011.

Patni Computer Systems Limited has informed the Exchange regarding the standalone Results for the quarter ended on 31-MAR-2011 as follows: Net Sales of Rs. 54272 lacs for quarter ending on 31-MAR-2011 against Rs. 49477 lacs for the quarter ending on 31-DEC-2010. Net Profit / (Loss) of Rs. 17675 lacs for the quarter ending on 31-MAR-2011 against Rs. 19546 lacs for the quarter ending on 31-DEC-2010.

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated April 18, 2011 has allotted 122,207 equity shares of par value of Rs. 2/- each to certain employees including 57,462 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 28,731 American Depositary Shares (ADSs) to foreign based option holders pursuant to the exercise of ADR Linked options granted to them under the Company's Stock Option Plan.

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated April 11, 2011 has allotted 77,716 equity shares of par value of Rs. 2/- each to certain employees including 29,306 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 14,653 American Depositary Shares (ADSs) to foreign based option holders pursuant to the exercise of ADR Linked options granted to them under the Company's Stock Option Plan.

Kotak Mahindra Capital Company Limited has submitted to the Exchange a copy of the corrigendum to the public announcement released in connection with the open offer for acquition of 2,70,85,565 equity shares of the company by Pan-Asia iGATE Solutions and iGATE Global Solutions Limited (Jointly referred to as "Acquirers") along with iGATE Corporation hereinafter referred to as person acting in concert ("PAC") in compliance with, among others, regulations 10 and 12 of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 1997 and amendments thereto ("Regulations").

Patni Computer Systems Limited has submitted to the Exchange a copy of Disclosure under Regulation 13(6) of SEBI (Prohibition of Insider Trading) Regulations, 1992.

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated March 23, 2011 has allotted 60,396 equity shares of par value of Rs. 2/- each to certain employees/directors including 21,296 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 10,648 American Depositary Shares (ADSs) to foreign based option holders pursuant to the exercise of ADR Linked options granted to them under the Company's Stock Option Plan.

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated March 08, 2011 has allotted 380,762 equity shares of par value of Rs. 2/- each to certain employees including 142,962 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 71,481 American Depositary Shares (ADSs) to foreign based option holders pursuant to the exercise of ADR Linked options granted to them under the Company's Stock Option Plan.

Patni Computer Systems Limited has informed the Exchange vide its letter dated March 1, 2011, regarding "Declaration of result of Resolution passed through Postal Ballot".

Patni Computer Systems Limited has informed the Exchange that pursuant to Share Purchase Agreements and Securities Purchase Agreement dated January 10, 2011, Mr. Gajendra Kumar Patni (Non-Executive Director) and Mr. William O Grabe (Non-Executive Director) have resigned as the Directors of the Company with immediate effect. Further that Mr. Phaneesh Murthy and Mr. Shashank Singh have been inducted as Additional Directors of the Company with immediate effect.

Patni Computer Systems Limited has informed the Exchange regarding the standalone Results for the year ended on 31-DEC-2010 as follows: Net Sales of Rs. 189127 lacs for year ending on 31-DEC-2010 against Rs. 173486 lacs for the year ending on 31-DEC-2009. Net Profit / (Loss) of Rs. 65505 lacs for the year ending on 31-DEC-2010 against Rs. 54273 lacs for the year ending on 31-DEC-2009.

Patni Computer Systems Limited has submitted to the Exchange the Standalone and Consolidated Financial Results for the period ended December 31,2010.

Patni Computer Systems Limited has informed the Exchange regarding the consolidated Results for the year ended on 31-DEC-2010 as follows: Net Sales of Rs. 318808 lacs for year ending on 31-DEC-2010 against Rs. 314615 lacs for the year ending on 31-DEC-2009. Net Profit / (Loss) of Rs. 62317 lacs for the year ending on 31-DEC-2010 against Rs. 58661 lacs for the year ending on 31-DEC-2009.

Patni Computer Systems Limited has informed the Exchange regarding the press release dated February 09, 2011 titled"Patni's 2010 Revenue up 7% at US$ 701.7 million; Net Income up 28.7% for 2010"and a Fact Sheet for the quarter ended December 31, 2010.

Patni Computer Systems Limited has informed the Exchange regarding the standalone Results for the quarter ended on 31-DEC-2010 as follows: Net Sales of Rs. 49477 lacs for quarter ending on 31-DEC-2010. Net Profit / (Loss) of Rs. 19546 lacs for the quarter ending on 31-DEC-2010.

Patni Computer Systems Limited has informed the Exchange that an ordinary resolution under Regulation 23(1)(b) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 1997, for allotment of shares under Patni ESOP Plan, is proposed to be passed by the Members of the Company by means of Postal Ballot under Section 192A of the Companies Act, 1956 read with the Companies (Passing of the Resolution by Postal Ballot) Rules, 2001.

Kotak Mahindra Capital Company Limited has informed the Exchange regarding the Public announcement ("PA") being issued by Kotak Mahindra Capital Company Limited ("Manager to the Offer"), on behalf of Pan-Asia iGATE Solutions and iGATE Global Solutions Limited (Jointly referred to as "Acquirers") along with iGATE Corporation hereinafter referred to as person acting in concert ("PAC"), pursuant to and in accordance with, among others, regulations 10 and 12 of the Securities and Exchange Board of India (Substantial Acquisitions of Shares and Takeovers) Regulations 1997 and subsequent amendments t

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated January 7, 2011 has allotted 232,250 equity shares of par value of Rs. 2/- each to certain employees including 31,820 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 15,910 American Depositary Shares (ADSs) pursuant to the exercise of ADR Linked options.

Patni Computer Systems Limited has informed the Exchange regarding outcome of the meeting of the Board of Directors of Patni Computer Systems Limited ("Company") held on January 10, 2011.

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated December 27, 2010 has allotted 123,509 equity shares of par value of Rs. 2/- each to certain employees including 3,244 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 1,612 American Depositary Shares (ADSs) pursuant to the exercise of ADR Linked options. The Compensation & Remuneration Committee of Directors of the Company vide resolution dated December 30, 20

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated December 13, 2010 has allotted 73,100 equity shares of par value of Rs. 2/- each to certain employees including 19,550 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 9,775 American Depositary Shares (ADSs) pursuant to the exercise of ADR Linked options.

Patni Computer Systems Limited has informed the Exchange regarding a press release dated December 16, 2010 , titled " Patni Computer Systems Unveils Reference Data Management Solution for Financial Services Firms".

Patni Computer Systems Limited has informed the Exchange regarding a press release dated December 06, 2010 , titled " Patni Achieves OneShield 'Silver Partner' Status "

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated November 26, 2010 has allotted 54,270 equity shares of par value of Rs. 2/- each to certain option holders, pursuant to the exercise of options granted to them under Company's Stock Option Plan.

Patni Computer Systems Limited has informed the Exchange regarding a press release dated November 26, 2010, titled "Patni Computer Systems inaugurates its second delivery center in Gandhinagar".

Patni Computer Systems Limited has informed the Exchange that the Compensation & Remuneration Committee of Directors of the Company vide resolution dated November 16, 2010 has allotted 40,995 equity shares of par value of Rs. 2/- each to certain employees including 2,250 underlying equity shares of par value of Rs. 2/- each to Bank of New York Mellon as a Depository in connection with the issuance of 1,125 American Depositary Shares (ADSs) pursuant to the exercise of ADR Linked options.

Patni Computer Systems Limited has informed the Exchange regarding a press release dated November 18, 2010, titled "Patni secures contract with 2e2 to provide managed services to end-user clients and in-house finance & accounting solutions"

Patni Computer Systems Limited has informed the Exchange regarding a Press Release dated November 09, 2010 titled "Patni appoints Rajiv Ranjan as EVP & Global Head of Business Operations".

Patni Computer Systems Limited has submitted to the Exchange a copy of Fact Sheet for the quarter ended September 30, 2010.

Patni Computer Systems Limited has informed the Exchange regarding a press release dated October 27, 2010, titled "Patni's Q3 2010 Revenue up 6.7% QoQ".

Patni Computer Systems Limited has informed the Exchange regarding the consolidated Results for the quarter ended on 30-SEP-2010 as follows: Net Sales of Rs. 82270 lacs for quarter ending on 30-SEP-2010 against Rs. 76288 lacs for the quarter ending on 30-JUN-2010. Net Profit / (Loss) of Rs. 14445 lacs for the quarter ending on 30-SEP-2010 against Rs. 14674 lacs for the quarter ending on 30-JUN-2010.