L John Knopf

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
XLRN $32.19 100,000 Officer, Director 214,084 2016-11-09 Filing
XLRN $34.26 10,437 Officer, Director 119,084 2016-07-06 Filing
XLRN $33.58 31,040 Officer, Director 129,521 2016-07-06 Filing
XLRN $34.22 2,390 Officer, Director 119,084 2016-07-05 Filing
XLRN $33.18 28,111 Officer, Director 121,474 2016-07-05 Filing
XLRN $34.92 20,626 Officer, Director 119,084 2016-07-01 Filing
XLRN $34.18 7,396 Officer, Director 139,710 2016-07-01 Filing
XLRN $33.17 25,787 Officer, Director 124,084 2016-05-20 Filing
XLRN $33.04 37,623 Officer, Director 124,084 2016-05-19 Filing
XLRN $33.04 36,590 Officer, Director 124,084 2016-05-18 Filing
XLRN $24.58 12,452 Officer, Director 119,084 2015-10-07 Filing
XLRN $24.01 6,548 Officer, Director 131,536 2015-10-07 Filing
XLRN $31.06 5,173 Officer, Director 21,584 2015-09-08 Filing
XLRN $30.27 9,028 Officer, Director 26,757 2015-09-08 Filing
XLRN $29.16 4,799 Officer, Director 35,785 2015-09-08 Filing
XLRN $29.22 500 Officer, Director 21,584 2015-08-10 Filing
XLRN $28.51 18,500 Officer, Director 22,084 2015-08-10 Filing
XLRN $30.25 1,400 Officer, Director 17,584 2015-07-07 Filing
XLRN $29.66 17,600 Officer, Director 18,984 2015-07-07 Filing
XLRN $32.94 600 Officer, Director 17,584 2015-06-08 Filing