X0304 4 2012-02-22 0 0001324503 Patni Computer Systems LTD PTI 0000937611 ELLIOTT INTERNATIONAL, L.P. C/O MAPLES & CALDER, P.O. BOX 309 UGLAND HOUSE, SOUTH CHURCH STREET GEORGE TOWN E9 00000 CAYMAN ISLANDS 0 0 1 0 Ordinary Shares 2012-02-22 4 P 0 78000 19.0086 A 9051097 D Ordinary Shares 2012-02-23 4 P 0 52000 470.1493 A 9103097 I See Ordinary Shares 2012-02-23 4 P 0 40300 18.9383 A 9143397 D Ordinary Shares 2012-02-24 4 P 0 8225 470.1422 A 9151622 I See Reflects Ordinary Shares represented by American Depositary Shares held by Elliott International, L.P. ("Elliott International"). Each American Depositary Share represents two Ordinary Shares. Reflects prices in U.S. Dollars per American Depositary Share. Reflects prices in Rupees. Reflects a transaction by Suffolk (Mauritius) Limited, a Mauritius company and wholly-owned subsidiary of Elliott International ("Suffolk"). The 9,151,622 Ordinary Shares reported on this Form 4 consist of: (a) 8,989,904 Ordinary Shares owned by Elliott International through Suffolk, and (b) 80,859 American Depositary Shares owned directly by Elliott International, representing 161,718 Ordinary Shares. Prices were rounded to the nearest 0.0001. Elliot Greenberg, V.P. of Elliott International Capital Advisors Inc., as Attorney-In-Fact for Elliott International, L.P. 2012-02-24