Knopf John L
Insider CIK 1586745 · XLRN CEO and President, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-11-09 | 2016-11-14 | 31,543 | — | $0 | 18,457 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-11-09 | 2016-11-14 | 37,500 | — | $0 | 12,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-11-09 | 2016-11-14 | 9,375 | — | $0 | 28,125 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-11-09 | 2016-11-14 | 15,976 | — | $0 | 21,524 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-11-09 | 2016-11-14 | 5,606 | — | $0 | 109,027 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-11-09 | 2016-11-14 | 31,543 | $5.88 | $185.5K | 245,627 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-11-09 | 2016-11-14 | 37,500 | $5.28 | $198.0K | 283,127 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-11-09 | 2016-11-14 | 9,375 | $5.28 | $49.5K | 292,502 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-11-09 | 2016-11-14 | 15,976 | $5.28 | $84.4K | 308,478 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-11-09 | 2016-11-14 | 100,000 | $32.19 | $3.22M | 214,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-11-09 | 2016-11-14 | 5,606 | $5.08 | $28.5K | 314,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-07-07 | 2016-07-07 | 95,000 | — | $0 | 0 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-07-07 | 2016-07-07 | 95,000 | $1.80 | $171.0K | 214,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-07-06 | 2016-07-06 | 41,477 | — | $0 | 42,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-07-06 | 2016-07-06 | 41,477 | $5.28 | $219.0K | 160,561 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-07-06 | 2016-07-06 | 31,040 | $33.58 | $1.04M | 129,521 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-07-06 | 2016-07-06 | 10,437 | $34.26 | $357.6K | 119,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-07-05 | 2016-07-06 | 30,501 | — | $0 | 83,977 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-07-05 | 2016-07-06 | 30,501 | $5.28 | $161.0K | 149,585 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-07-05 | 2016-07-06 | 28,111 | $33.18 | $932.7K | 121,474 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-07-05 | 2016-07-06 | 2,390 | $34.22 | $81.8K | 119,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-07-01 | 2016-07-06 | 23,022 | — | $0 | 114,478 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-07-01 | 2016-07-06 | 7,396 | $34.18 | $252.8K | 139,710 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-07-01 | 2016-07-06 | 23,022 | $5.28 | $121.6K | 147,106 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-07-01 | 2016-07-06 | 20,626 | $34.92 | $720.3K | 119,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-05-20 | 2016-05-20 | 25,787 | — | $0 | 114,633 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-05-20 | 2016-05-20 | 25,787 | $33.17 | $855.4K | 124,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-05-20 | 2016-05-20 | 25,787 | $5.08 | $131.0K | 149,871 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-05-19 | 2016-05-20 | 37,623 | — | $0 | 140,420 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-05-19 | 2016-05-20 | 37,623 | $5.08 | $191.1K | 161,707 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-05-19 | 2016-05-20 | 37,623 | $33.04 | $1.24M | 124,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2016-05-18 | 2016-05-20 | 24,090 | — | $0 | 178,043 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2016-05-18 | 2016-05-20 | 24,090 | $5.08 | $122.4K | 160,674 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2016-05-18 | 2016-05-20 | 36,590 | $33.04 | $1.21M | 124,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | A Award deriv | 2016-03-03 | 2016-03-07 | 105,000 | — | $0 | 105,000 | SEC↗ |
| XLRN ACCELERON PHARMA INC | A Award | 2016-03-03 | 2016-03-07 | 17,500 | — | $0 | 136,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-10-07 | 2015-10-09 | 19,000 | — | $0 | 202,133 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-10-07 | 2015-10-09 | 6,548 | $24.01 | $157.2K | 131,536 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-10-07 | 2015-10-09 | 19,000 | $5.08 | $96.5K | 138,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-10-07 | 2015-10-09 | 12,452 | $24.58 | $306.1K | 119,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-09-14 | 2015-09-15 | 8,500 | — | $0 | 0 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-09-14 | 2015-09-15 | 8,500 | $0.40 | $3.4K | 119,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | A Award | 2015-09-09 | 2015-09-11 | 89,000 | — | $0 | 110,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-09-08 | 2015-09-10 | 19,000 | — | $0 | 221,133 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-09-08 | 2015-09-10 | 5,173 | $31.06 | $160.7K | 21,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-09-08 | 2015-09-10 | 4,799 | $29.16 | $139.9K | 35,785 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-09-08 | 2015-09-10 | 9,028 | $30.27 | $273.3K | 26,757 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-09-08 | 2015-09-10 | 19,000 | $5.08 | $96.5K | 40,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-08-10 | 2015-08-12 | 19,000 | — | $0 | 240,133 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-08-10 | 2015-08-12 | 500 | $29.22 | $14.6K | 21,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-08-10 | 2015-08-12 | 19,000 | $5.08 | $96.5K | 40,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-08-10 | 2015-08-12 | 18,500 | $28.51 | $527.4K | 22,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-07-30 | 2015-08-03 | 4,000 | — | $0 | 8,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-07-30 | 2015-08-03 | 4,000 | $0.40 | $1.6K | 21,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-07-07 | 2015-07-09 | 3,367 | — | $0 | 259,133 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-07-07 | 2015-07-09 | 15,633 | — | $0 | 27,867 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-07-07 | 2015-07-09 | 15,633 | $3.88 | $60.7K | 33,217 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-07-07 | 2015-07-09 | 1,400 | $30.25 | $42.4K | 17,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-07-07 | 2015-07-09 | 17,600 | $29.66 | $522.0K | 18,984 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-07-07 | 2015-07-09 | 3,367 | $5.08 | $17.1K | 36,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-06-08 | 2015-06-09 | 19,000 | — | $0 | 43,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-06-08 | 2015-06-09 | 18,400 | $32.50 | $598.0K | 18,184 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-06-08 | 2015-06-09 | 600 | $32.94 | $19.8K | 17,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-06-08 | 2015-06-09 | 19,000 | $3.88 | $73.7K | 36,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-05-11 | 2015-05-13 | 5,000 | — | $0 | 95,000 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-05-11 | 2015-05-13 | 20,000 | — | $0 | 62,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-05-11 | 2015-05-13 | 5,000 | $1.80 | $9.0K | 17,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-05-11 | 2015-05-13 | 19,100 | $31.77 | $606.8K | 13,484 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-05-11 | 2015-05-13 | 900 | $32.34 | $29.1K | 12,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-05-11 | 2015-05-13 | 20,000 | $3.88 | $77.6K | 32,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-04-07 | 2015-04-08 | 5,000 | — | $0 | 82,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-04-07 | 2015-04-08 | 500 | $35.45 | $17.7K | 12,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-04-07 | 2015-04-08 | 5,000 | $3.88 | $19.4K | 17,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-04-07 | 2015-04-08 | 2,100 | $35.39 | $74.3K | 12,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-04-07 | 2015-04-08 | 4,500 | $34.80 | $156.6K | 13,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-04-07 | 2015-04-08 | 7,900 | $34.75 | $274.5K | 14,684 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-04-07 | 2015-04-08 | 500 | $35.43 | $17.7K | 22,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-04-07 | 2015-04-08 | 4,500 | $34.80 | $156.6K | 23,084 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-03-09 | 2015-03-10 | 2,501 | $40.93 | $102.4K | 27,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-03-09 | 2015-03-10 | 17,499 | $40.15 | $702.6K | 30,085 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-02-09 | 2015-02-11 | 1,937 | $37.20 | $72.1K | 47,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-02-09 | 2015-02-11 | 18,063 | $36.59 | $660.9K | 49,521 | SEC↗ |
| XLRN ACCELERON PHARMA INC | G Gift | 2015-01-28 | 2015-01-28 | 1,416 | — | $0 | 67,584 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise deriv | 2015-01-21 | 2015-01-22 | 12,500 | — | $0 | 0 | SEC↗ |
| XLRN ACCELERON PHARMA INC | M Exercise | 2015-01-21 | 2015-01-22 | 12,500 | $0.40 | $5.0K | 69,000 | SEC↗ |
| XLRN ACCELERON PHARMA INC | A Award deriv | 2015-01-08 | 2015-01-09 | 151,000 | — | $0 | 151,000 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-01-07 | 2015-01-09 | 18,800 | $39.66 | $745.6K | 56,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2015-01-07 | 2015-01-09 | 1,200 | $38.93 | $46.7K | 75,300 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 7,036 | $44.35 | $312.0K | 82,451 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 451 | $47.45 | $21.4K | 76,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 1,200 | $46.54 | $55.8K | 76,951 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 4,300 | $45.10 | $193.9K | 78,151 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 400 | $38.43 | $15.4K | 96,100 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 5,413 | $42.90 | $232.2K | 89,487 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 800 | $40.55 | $32.4K | 95,300 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-12-08 | 2014-12-09 | 400 | $41.58 | $16.6K | 94,900 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-11-12 | 2014-11-14 | 9,399 | $33.57 | $315.5K | 96,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-11-12 | 2014-11-14 | 10,601 | $32.57 | $345.3K | 105,899 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-10-08 | 2014-10-09 | 10,000 | $30.20 | $302.0K | 116,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-10-07 | 2014-10-09 | 10,000 | $29.22 | $292.2K | 126,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-09-09 | 2014-09-10 | 220 | $24.77 | $5.4K | 136,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-09-09 | 2014-09-10 | 6,447 | $24.21 | $156.1K | 136,720 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-09-09 | 2014-09-10 | 227 | $24.71 | $5.6K | 143,167 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-09-09 | 2014-09-10 | 6,406 | $24.21 | $155.1K | 143,394 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-09-08 | 2014-09-10 | 3,367 | $24.92 | $83.9K | 149,800 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-09-08 | 2014-09-10 | 3,333 | $24.91 | $83.0K | 153,167 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-08-14 | 2014-08-15 | 7,500 | $29.78 | $223.3K | 156,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-08-14 | 2014-08-15 | 10,000 | $29.78 | $297.8K | 164,000 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-07-07 | 2014-07-09 | 5,417 | $31.42 | $170.2K | 176,083 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-07-07 | 2014-07-09 | 2,488 | $32.66 | $81.3K | 181,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-07-07 | 2014-07-09 | 7,512 | $31.43 | $236.1K | 183,988 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-07-07 | 2014-07-09 | 2,083 | $32.58 | $67.9K | 174,000 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-06-09 | 2014-06-11 | 2,200 | $31.19 | $68.6K | 194,300 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-06-09 | 2014-06-11 | 2,800 | $31.99 | $89.6K | 191,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-06-09 | 2014-06-11 | 3,891 | $31.14 | $121.2K | 202,609 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-06-09 | 2014-06-11 | 6,109 | $31.98 | $195.4K | 196,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-05-19 | 2014-05-21 | 100 | $32.23 | $3.2K | 216,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-05-19 | 2014-05-21 | 9,713 | $31.49 | $305.9K | 206,787 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-05-19 | 2014-05-21 | 287 | $32.20 | $9.2K | 206,500 | SEC↗ |
| XLRN ACCELERON PHARMA INC | S Sale | 2014-05-19 | 2014-05-21 | 4,900 | $31.51 | $154.4K | 216,600 | SEC↗ |
| XLRN ACCELERON PHARMA INC | A Award deriv | 2013-12-05 | 2013-12-09 | 110,000 | — | $0 | 110,000 | SEC↗ |