May 1, 2018 Other -7,022.47 — n/a (No price was disclosed in the filing) SEC Mar 20, 2018 Buy 553.32 14.43 USD $8K conv 43? Cluster? SEC Nov 13, 2017 Buy 533.32 14.43 USD $7.7K conv 42? Cluster? SEC Apr 14, 2017 Buy 590.97 13.51 USD $8K conv 43? Cluster? SEC Nov 14, 2016 Buy 667.82 11.95 USD $8K conv 45? Cluster? SEC Apr 15, 2016 Buy 662.75 12.04 USD $8K conv 43? Cluster? SEC Dec 30, 2015 Buy 729.69 10.94 USD $8K conv 47? Cluster? SEC Jul 29, 2015 Buy 630.61 12.66 USD $8K conv 49? Cluster? SEC Dec 30, 2014 Buy 598.81 13.33 USD $8K conv 50? Cluster? SEC Dec 29, 2014 Buy 416 13.09 USD $5.4K conv 38? Cluster? SEC Jul 29, 2014 Buy 540.79 14.76 USD $8K conv 54? Cluster? SEC Dec 30, 2013 Buy 546.12 13.81 USD $7.5K conv 61? Cluster? SEC Jul 29, 2013 Buy 368.45 20.32 USD $7.5K conv 70? Cluster? SEC Dec 28, 2012 Buy 294.99 21.15 USD $6.2K conv 83? Cluster? Unusual size? SEC Aug 10, 2012 Buy 164.3 18.97 USD $3.1K conv 79? Cluster? SEC Jul 27, 2012 Buy 164.3 18.97 USD $3.1K conv 79? Cluster? SEC Dec 29, 2011 Buy 58.64 17.51 USD $1K conv 69? Cluster? First in 12mo? SEC