X0303 4 2010-02-09 0 0001298341 Nalco Holding CO NLC 0001479554 Hinkle Scott J 1601 WEST DIEHL ROAD NAPERVILLE IL 60563 0 1 0 0 Corporate Controller Performance Shares 2010-02-09 4 A 0 250 0 A 2507 D Restricted Shares 2010-02-09 4 A 0 1911 0 A 4418 D Shares earned upon partial satisfaction of the performance criteria for the Performance Share Program 2008-2010 cycle of the Nalco Holding Company 2004 Stock Incentive Plan which will vest on 12/31/2010, subject to continued employment at vest date. Granted pursuant to the Amended and Restated Nalco Holding Company 2004 Stock Incentive Plan. The shares will vest on 2/28/2013, subject to continued employment at vesting date. Error on 1/4/2010 - total shares reported as 2,538, when should have been 2,537. This resulted in improper calculation of Shares Beneficially Owned on that and subsequent filings. The number reported today is correct amount of Shares Beneficially Owned as of 2/11/2010. R. Tor Liimatainen 2010-02-11