L John Knopf

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
XLRN $31.19 2,200 Officer, Director 194,300 2014-06-09 Filing
XLRN $31.98 6,109 Officer, Director 196,500 2014-06-09 Filing
XLRN $31.14 3,891 Officer, Director 202,609 2014-06-09 Filing
XLRN $32.20 287 Officer, Director 206,500 2014-05-19 Filing
XLRN $31.49 9,713 Officer, Director 206,787 2014-05-19 Filing
XLRN $32.23 100 Officer, Director 216,500 2014-05-19 Filing
XLRN $31.51 4,900 Officer, Director 216,600 2014-05-19 Filing