L John Knopf

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
XLRN $32.50 18,400 Officer, Director 18,184 2015-06-08 Filing
XLRN $32.34 900 Officer, Director 12,584 2015-05-11 Filing
XLRN $31.77 19,100 Officer, Director 13,484 2015-05-11 Filing
XLRN $35.45 500 Officer, Director 12,584 2015-04-07 Filing
XLRN $34.80 4,500 Officer, Director 13,084 2015-04-07 Filing
XLRN $35.39 2,100 Officer, Director 12,584 2015-04-07 Filing
XLRN $34.75 7,900 Officer, Director 14,684 2015-04-07 Filing
XLRN $35.43 500 Officer, Director 22,584 2015-04-07 Filing
XLRN $34.80 4,500 Officer, Director 23,084 2015-04-07 Filing
XLRN $40.93 2,501 Officer, Director 27,584 2015-03-09 Filing
XLRN $40.15 17,499 Officer, Director 30,085 2015-03-09 Filing
XLRN $37.20 1,937 Officer, Director 47,584 2015-02-09 Filing
XLRN $36.59 18,063 Officer, Director 49,521 2015-02-09 Filing
XLRN $39.66 18,800 Officer, Director 56,500 2015-01-07 Filing
XLRN $38.93 1,200 Officer, Director 75,300 2015-01-07 Filing
XLRN $47.45 451 Officer, Director 76,500 2014-12-08 Filing
XLRN $46.54 1,200 Officer, Director 76,951 2014-12-08 Filing
XLRN $45.10 4,300 Officer, Director 78,151 2014-12-08 Filing
XLRN $44.35 7,036 Officer, Director 82,451 2014-12-08 Filing
XLRN $42.90 5,413 Officer, Director 89,487 2014-12-08 Filing