Holding/activity history for Amgen (AMGN)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2016 Q2 | 0 | 0 | Sell 100.00% | 4.21 | |
| 2016 Q1 | 3,000,000 | 4.21 | Reduce 66.82% | 8.48 | $149.93 |
| 2015 Q4 | 9,042,900 | 14.90 | Reduce 8.19% | 1.33 | $162.33 |
| 2015 Q3 | 9,850,000 | 13.21 | Add 9.44% | 1.14 | $138.32 |
| 2015 Q2 | 9,000,000 | 13.62 | Reduce 10.00% | 1.51 | $153.52 |
| 2015 Q1 | 10,000,000 | 15.97 | Reduce 6.32% | 1.08 | $159.85 |
| 2014 Q4 | 10,675,000 | 15.53 | Add 705.66% | 13.60 | $159.29 |
| 2014 Q3 | 1,325,000 | 2.23 | Add 194.44% | 1.47 | $140.46 |
| 2014 Q2 | 450,000 | 0.66 | Buy | 0.66 | $118.37 |