this happens whenever Piper leads a financing
anthera stock
Sep 20, 2010 2.85 3.05 2.85 2.93 59,500 2.93
Sep 13, 2010 3.41 3.42 2.82 2.85 28,300 2.85
Sep 7, 2010 3.80 3.82 3.28 3.32 16,800 3.32
Aug 30, 2010 3.81 4.01 3.67 3.95 9,500 3.95
Aug 23, 2010 4.00 4.03 3.81 3.89 14,500 3.89
Aug 16, 2010 4.58 4.80 3.83 3.95 20,800 3.95
Aug 9, 2010 5.72 5.85 4.58 4.58 11,900 4.58
Aug 2, 2010 5.52 5.99 5.40 5.69 12,800 5.69
Jul 26, 2010 4.46 5.54 4.13 5.38 20,400 5.38
Jul 19, 2010 4.16 4.58 3.76 4.36 16,100 4.36
Jul 12, 2010 5.17 5.40 4.00 4.11 20,400 4.11
Jul 6, 2010 5.71 5.80 5.00 5.17 14,400 5.17
Jun 28, 2010 6.56 6.56 5.15 5.50 24,700 5.50
Jun 21, 2010 5.99 7.00 5.81 6.56 129,400 6.56