L John Knopf

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
XLRN $41.58 400 Officer, Director 94,900 2014-12-08 Filing
XLRN $40.55 800 Officer, Director 95,300 2014-12-08 Filing
XLRN $38.43 400 Officer, Director 96,100 2014-12-08 Filing
XLRN $33.57 9,399 Officer, Director 96,500 2014-11-12 Filing
XLRN $32.57 10,601 Officer, Director 105,899 2014-11-12 Filing
XLRN $30.20 10,000 Officer, Director 116,500 2014-10-08 Filing
XLRN $29.22 10,000 Officer, Director 126,500 2014-10-07 Filing
XLRN $24.77 220 Officer, Director 136,500 2014-09-09 Filing
XLRN $24.21 6,447 Officer, Director 136,720 2014-09-09 Filing
XLRN $24.71 227 Officer, Director 143,167 2014-09-09 Filing
XLRN $24.21 6,406 Officer, Director 143,394 2014-09-09 Filing
XLRN $24.92 3,367 Officer, Director 149,800 2014-09-08 Filing
XLRN $24.91 3,333 Officer, Director 153,167 2014-09-08 Filing
XLRN $29.78 7,500 Officer, Director 156,500 2014-08-14 Filing
XLRN $29.78 10,000 Officer, Director 164,000 2014-08-14 Filing
XLRN $32.58 2,083 Officer, Director 174,000 2014-07-07 Filing
XLRN $31.42 5,417 Officer, Director 176,083 2014-07-07 Filing
XLRN $32.66 2,488 Officer, Director 181,500 2014-07-07 Filing
XLRN $31.43 7,512 Officer, Director 183,988 2014-07-07 Filing
XLRN $31.99 2,800 Officer, Director 191,500 2014-06-09 Filing