PATNI

Patni Computer Systems Limited has informed the Exchange that "The Compensation and Remuneration Committee of Directors of the Company vide resolution dated May 6, 2010 has allotted 40,660 Equity Shares of par value of Rs. 2 each to certain employees/director including 5,250 underlying equity shares of par value of Rs.2 each to Bank of New York as Depository in connection with the issuance of 2,625 American Depository Shares (ADSs) pursuant to the exercise of ADR Linked options.

Patni Computer Systems Limited has informed the Exchange that the Register of Members & Share Transfer Books will remain closed from June 16, 2010 to June 23, 2010 (both days inclusive) for the purpose of payment of dividend, subject to the approval of members at the Annual General Meeting to be held on June 23, 2010.

Patni Computer Systems Limited has informed the Exchange that the Register of Members & Share Transfer Books will remain closed from June 18, 2009 to June 25, 2009 (both days inclusive) for the purpose of payment of dividend, subject to the approval of members at the Annual General Meeting to be held on June 25, 2009.

SPA Merchant Bankers Limited has informed the Exchange that till October 21, 2008 Patni Computer Systems Limited has bought back 10,957,082 equity shares for an aggregate consideration of approximately Rs. 2,370 million, being 100% of the total Buy Back size. Since the total amount reserved for Buy back has been utilized, the Board of Directors of the Company has decided to close the Buy back offer at its meeting held on October 22nd and 23rd October, 2008, in accordance with the SEBI (Buy Back of Securities) Regulations, 1998. Further, in pursuant to Regulation 19(7) of SEBI (Buy Back of Secu

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 10,957,082 Equity Shares on Stock Exchanges From July 10, 2008 to October 21, 2008 for an aggregate consideration of Rs.2,369,999,853.11, approximately 100% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated October 22, 2008 to that effect published in the news papers dated October 23, 2008. A copy of the same shall be available on

Patni Computer Systems Limited has informed the Exchange that the Board of Directors of the Company, at their Meeting held on February 06 & 07, 2008, had approved the Buy back of the Company's own Equity Shares by way of open market mechanism through BSE and/or NSE using their nationwide electronic trading facilities, in accordance with the provisions of Articles of Association of the Company, Section 77A, 77AA, 77B of the Companies Act, 1956 and the provisions of SEBI's Buy Back Regulations, at a price not exceeding Rs.325/- per share, for aggregate amount of Rs.2370 million. Further, the Com

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 10,651,790 Equity Shares on Stock Exchanges to fortnight ended October 15, 2008 for an aggregate consideration of Rs.2321.08 Million, being 97.94% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated October 16, 2008 to that effect published in the news papers dated October 17, 2008. A copy of the same shall be available on the NSE we

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 10,237,951 Equity Shares on Stock Exchanges from July 10, 2008 to October 13, 2008 for an aggregate consideration of Rs.2252.20 Million, being 95.03% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated October 14, 2008 to that effect published in the news papers dated October 15, 2008. A copy of the same shall be available on the NSE

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 9,775,552 Equity Shares on Stock Exchanges from July 10, 2008 to October 03, 2008 for an aggregate consideration of Rs. 2171.89 Million, being 91.64% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated October 06, 2008 to that effect published in the news papers dated October 07, 2008. A copy of the same shall be available on the NSE

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 9,000,552 Equity Shares on Stock Exchanges to fortnight ended October 01, 2008 for an aggregate consideration of Rs.2018.52 Million, being 85.17% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated October 03, 2008 to that effect published in the news papers dated October 04, 2008. A copy of the same shall be available on the NSE web

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 8,763,507 Equity Shares on Stock Exchanges from July 10, 2008 to September 25, 2008 for an aggregate consideration of Rs.1975.03 Million, being 83.33% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated September 26, 2008 to that effect published in the news papers dated September 27, 2008. A copy of the same shall be available on th

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 7,404,824 Equity Shares on Stock Exchanges from July 10, 2008 to September 11, 2008 for an aggregate consideration of Rs.1704.99 Million, being 71.94% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated September 12, 2008 to that effect published in the news papers dated September 13, 2008. A copy of the same shall be available on th

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 6,687,666 Equity Shares on Stock Exchanges from July 10, 2008 to September 08, 2008 for an aggregate consideration of Rs.1540.96 Million, being 65.02% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated September 09, 2008 to that effect published in the news papers dated September 10, 2008. A copy of the same shall be available on th

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 6,229,344 Equity Shares on Stock Exchanges from July 10, 2008 to September 04, 2008 for an aggregate consideration of Rs.1434.61 Million, being 60.53% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated September 05, 2008 to that effect published in the news papers dated September 06, 2008. A copy of the same shall be available on th

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 5,935,820 Equity Shares on BSE and NSE up to fortnight ended September 03, 2008 for an aggregate consideration of Rs.1366.45 Million, being 57.66% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated September 04, 2008 to that effect published in the news papers dated September 05, 2008. A copy of the same shall be available on the NS

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 5,485,820 Equity Shares on Stock Exchanges from July 10, 2008 to August 29, 2008 for an aggregate consideration of Rs.1260.74 Million, being 53.20% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated September 01, 2008 to that effect published in the news papers dated September 02, 2008. A copy of the same shall be available on the N

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 4,985,820 Equity Shares on Stock Exchanges from July 10, 2008 to August 28, 2008 for an aggregate consideration of Rs.1143.36 Million, being 48.24% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated August 29, 2008 to that effect published in the news papers dated August 30, 2008. A copy of the same shall be available on the NSE web

SPA Merchant Bankers Limited has informed the Exchange that pursuant to Regulation 15(i) of SEBI (Buyback of Securities) Regulations, 1998 the Company has bought back 4,471,320 Equity Shares on Stock Exchanges from July 10, 2008 to August 27, 2008 for an aggregate consideration of Rs.1026.17 Million, being 43.30% of the total Buy Back Size of Rs. 2370 Million. Further, SPA Merchant Bankers Limited has submitted to the Exchange a copy of the public notice dated August 28, 2008 to that effect published in the news papers dated August 29, 2008. A copy of the same shall be available on the NSE web

SPA Merchant Bankers Limited has informed the Exchange that the Company has bought back 3,735,310 Equity Shares on Stock Exchanges from July 10, 2008 to August 25, 2008 for an aggregate consideration of Rs. 854.23 Million being 36.04% of the total Buy Back Size of Rs. 2370 Million. A copy of the public notice dated August 26, 2008 published in the news papers dated August 27, 2008 shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements). <a href=/content/corporate/Patni_BB_27082008.z

SPA Merchant Bankers Limited has informed the Exchange that the Company has bought back 3,253,760 Equity Shares on Stock Exchanges for the fortnight ended August 20, 2008 for an aggregate consideration of Rs. 743.55 Million being 31.37% of the total Buy Back Size of Rs. 2370 Million. A copy of the public notice dated August 21, 2008 published in the news papers dated August 22, 2008 shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements). <a href=/content/corporate/patni_NOT_250820

SPA Merchant Bankers Limited has informed the Exchange that the Company has bought back 3,217,293 Equity Shares on Stock Exchanges from July 10, 2008 to August 18, 2008 for an aggregate consideration of Rs. 735.24 Million being 31.02% of the total Buy Back Size of Rs. 2370 Million. A copy of the public notice dated August 19, 2008 published in the news papers dated August 20, 2008 shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements). <a href=/content/corporate/patni_BB_20082008.

SPA Merchant Bankers Limited has informed the Exchange that the Company has bought back 2,622,899 Equity Shares on Stock Exchanges from July 10, 2008 to August 06, 2008 for an aggregate consideration of Rs. 599.96 Million being 25.31% of the total Buy Back Size of Rs. 2370 Million. A copy of the public notice dated August 07, 2008 published in the news papers dated August 08, 2008 shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements).<a href=/content/corporate/patni_NOTBB_14082008.

SPA Merchant Bankers Limited has informed the Exchange that the Company has bought back 22,06,570 Equity Shares on Stock Exchanges from July 10, 2008 to July 31, 2008 for an aggregate consideration of Rs. 508.62 Million being 21.46% of the total Buy Back Size of Rs. 2370 Million. A copy of the public notice dated August 01, 2008 published in the news papers dated August 02, 2008 shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements).<a href=/content/corporate/Patni_Buyback_08082008.

SPA Merchant Bankers Limited has informed the Exchange that the Company has bought back 1,052,493 Equity Shares on Stock Exchanges from July 10, 2008 to July 23, 2008 for an aggregate consideration of Rs. 250.45 Million being 10.57% of the total Buy Back Size of Rs. 2370 Million. A copy of the public notice dated July 24, 2008 published in the news papers dated July 25, 2008 shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements).<a href=/content/corporate/Patni_BuyBack_28072008.zip

SPA Merchant Bankers Limited has informed the Exchange that the Company has bought back 553,264 Equity Shares on Stock Exchanges from July 10, 2008 to July 17, 2008 for an aggregate consideration of Rs.133.48 Million being 5.63% of the total Buy Back Size of Rs.2370 Million.

Patni Computer Systems Limited has informed the Exchange that the Register of Members & Share Transfer Books will remain closed from June 19, 2008 to June 26, 2008 (both days inclusive) for the purpose of the payment of dividend, subject to the approval of members at the Annual General Meeting to be held on June 26, 2008.

SPA Merchant Bankers Limited has informed the Exchange regarding a public announcement made pursuant to the provisions of Regulation 15(c) read with Regulation 8(1) of the Securities and Exchange Board of India (Buy-back of Securities) Regulations, 1998, for the time being in force including any statutory modifications and amendments from time to time ("Buy Back Regulations"). Details of Buy Back offer and Price : Patni Computer System Limited ("the Company") hereby announces the buyback of its own fully paid Equity Shares of face value Rs.2/- ("Shares") each from the owners of Shares of the

Patni Computer Systems Limited has informed the Exchange that the Board of Directors of the Company at its meeting held on February 07, 2008 has approved a Buyback of Equity Shares from open market through Stock Exchanges in India at a maximum price of Rs. 325/- per share for an aggregate amount of Rs. 2370 million.

Patni Computer Systems Limited has informed the Exchange that the Register of Members & Share Transfer Books will remain closed from June 14, 2007 to June 21, 2007 (both days inclusive) for the purpose of Annual General Meeting to be held on June 21, 2007 and payment of dividend.

Patni Computer Systems Limited has informed the Exchange that the Register of Members & Share Transfer Books will remain closed from June 15, 2006 to June 21, 2006 (both days inclusive) for the purpose of payment of dividend declared for the year 2005, subject to approval of members at the Annual General Meeting to be held on June 21, 2006.

Patni Computer Systems Limited has informed the Exchange that the register of members and share transfer books will remain closed from June 09, 2005 to June 14, 2005(both days inclusive) for the purpose of payment of dividend @ 100% as recommended by the board at their meeting held on January 31,2005,subject to approval of members at the AGM to be held on June 14,2005.The dividend, if approved, shall be paid to all eligible members whose names appear on the register of members on June 09,2005.