Warren Buffett - Berkshire Hathaway
Holding/activity history for Nov Inc. (NOV)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2015 Q2 | 0 | 0 | Sell 100.00% | 0.09 | |
| 2015 Q1 | 1,978,895 | 0.09 | Reduce 62.37% | 0.15 | $49.99 |
| 2014 Q4 | 5,258,385 | 0.32 | Reduce 17.61% | 0.07 | $65.53 |
| 2014 Q3 | 6,382,360 | 0.45 | Reduce 12.60% | 0.06 | $76.10 |
| 2014 Q2 | 7,302,278 | 0.56 | Reduce 17.77% | 0.12 | $82.35 |
| 2014 Q1 | 8,880,000 | 0.65 | $77.87 | ||
| 2013 Q4 | 8,880,000 | 0.67 | $79.53 | ||
| 2013 Q3 | 8,880,000 | 0.75 | $78.11 | ||
| 2013 Q2 | 8,880,000 | 0.67 | Add 18.65% | 0.11 | $68.90 |
| 2013 Q1 | 7,484,300 | 0.62 | Add 41.35% | 0.18 | $70.75 |
| 2012 Q4 | 5,294,800 | 0.48 | Add 26.46% | 0.10 | $68.35 |
| 2012 Q3 | 4,186,800 | 0.45 | Add 47.36% | 0.14 | $80.11 |
| 2012 Q2 | 2,841,200 | 0.25 | Buy | 0.25 | $64.44 |