| Aug 8, 2018 | Other | -50,000 | 25.75 USD | $1.3M | | SEC | |
| Aug 8, 2018 | Other | -133,333 | 25.00 USD | $3.3M | | SEC | |
| Aug 8, 2018 | Other | -66,667 | 25.61 USD | $1.7M | | SEC | |
| Aug 8, 2018 | Other | 800,000 | 25.00 USD | $20M | Unusual size | SEC | |
| Feb 13, 2015 | Buy | 24,000 | 25.00 USD | $600K | conv 39Cluster | SEC | |
| May 2, 2014 | Buy | 200,000 | 25.00 USD | $5M | conv 41Cluster | SEC | |
| Oct 2, 2013 | Buy | 2,000,000 | 1.00 USD | $2M | conv 7 | SEC | |
| Aug 26, 2013 | Buy | 12,500,000 | 1.00 USD | $12.5M | conv 42ClusterFirst in 12mo | SEC | |
| Mar 26, 2012 | Buy | 1,100,000 | 1,100,000.00 USD | $1.2T | conv 43Cluster | SEC | |
| Mar 26, 2012 | Buy | 28,000,000 | 25.00 USD | $700M | conv 61Cluster | SEC | |
| Jun 3, 2011 | Buy | 5,400,000 | 1.00 USD | $5.4M | conv 60ClusterFirst in 12mo | SEC | |
| Sep 17, 2003 | Sell | -890,000 | 15.12 USD | $13.5M | | SEC | |
| Sep 17, 2003 | Other | -264,550.27 | 15.12 USD | $4M | | SEC | |
| Aug 19, 2003 | Sell | -1,120,000 | 15.11 USD | $16.9M | | SEC | |