Warren Buffett - Berkshire Hathaway
Holding/activity history for Nalco Holding Co. (NLC)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2010 Q4 | 0 | 0 | Sell 100.00% | 0.32 | |
| 2010 Q3 | 6,142,300 | 0.32 | Reduce 32.87% | 0.16 | $25.21 |
| 2010 Q2 | 9,150,000 | 0.40 | Add 1.67% | 0.01 | $20.46 |
| 2010 Q1 | 9,000,000 | 0.43 | $24.33 | ||
| 2009 Q4 | 9,000,000 | 0.40 | $25.51 | ||
| 2009 Q3 | 9,000,000 | 0.33 | $20.49 | ||
| 2009 Q2 | 9,000,000 | 0.31 | $16.84 | ||
| 2009 Q1 | 9,000,000 | 0.29 | Add 2.99% | 0.01 | $13.07 |
| 2008 Q4 | 8,739,100 | 0.19 | Buy | 0.19 | $11.54 |