Insider · CIK 0001559807
Peter W. Sonsini
Files at: MRSN, GNCA, NITE, AVEO, TPST, MRKR, ADAP, ARDX and 15 more. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 14, 2019 PForm 4 → | Feb 19, 5:05 pm EST | GENOCEA BIOSCIENCES, INC.GNCA | 9,948,269 | $0.4713 | $4,688,619 | 34,948,269 | +39.8% | plan? |
| Dec 20, 2018 PForm 4 → | Dec 21, 9:19 pm EST | AVEO PHARMACEUTICALS INCAVEO | 500,000 | $1.55 | $774,440 | 20,896,038 | +2.45% | plan? |
| Dec 11, 2018 PForm 4 → | Dec 12, 4:44 pm EST | AVEO PHARMACEUTICALS INCAVEO | 61,200 | $1.98 | $121,084 | 20,396,038 | +0.30% | plan? |
| Dec 6, 2018 PForm 4 → | Dec 10, 5:23 pm EST | AVEO PHARMACEUTICALS INCAVEO | 170,400 | $1.99 | $338,352 | 20,334,838 | +0.85% | plan? |
| Nov 28, 2018 PForm 4 → | Nov 30, 5:14 pm EST | AVEO PHARMACEUTICALS INCAVEO | 96,400 | $1.98 | $190,891 | 20,164,438 | +0.48% | plan? |
| Nov 20, 2018 PForm 4 → | Nov 21, 4:42 pm EST | AVEO PHARMACEUTICALS INCAVEO | 170,000 | $1.98 | $336,107 | 20,068,038 | +0.85% | plan? |
| Nov 15, 2018 PForm 4 → | Nov 19, 7:45 pm EST | AVEO PHARMACEUTICALS INCAVEO | 1,200,000 | $1.86 | $2,237,971 | 19,898,038 | +6.42% | plan? |
| Sep 7, 2018 PForm 4 → | Sep 10, 4:49 pm EDT | Adaptimmune Therapeutics PLCADAP | 15,000,000 | $1.67 | $25,000,500 | 12,000,000 | — | plan? |
| Aug 21, 2018 PForm 4 → | Aug 22, 4:46 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 663,716 | $2.26 | $1,499,998 | 18,698,038 | +3.68% | plan? |
| Jul 18, 2018 PForm 4 → | Jul 20, 4:45 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 250,600 | $1.96 | $491,745 | 18,034,322 | +1.41% | plan? |
| Jun 27, 2018 PForm 4 → | Jun 28, 7:22 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 192,425 | $2.10 | $404,077 | 17,783,722 | +1.09% | plan? |
| May 30, 2018 PForm 4 → | May 30, 5:12 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 275 | $2.15 | $591 | 17,591,297 | +0.00% | plan? |
| May 25, 2018 AForm 4 → | May 30, 5:07 pm EDT | ARDELYX, INC.ARDX | 833,333 | $4.00 | $3,333,332 | 3,082,186 | — | plan? |
| May 17, 2018 PForm 4 → | May 21, 5:27 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 236,479 | $2.13 | $503,423 | 17,591,022 | +1.36% | plan? |
| May 8, 2018 PForm 4 → | May 10, 5:03 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 70,873 | $2.13 | $151,250 | 17,354,543 | +0.41% | plan? |
| May 1, 2018 CUForm 4 → | May 9, 12:26 pm EDT | MULESOFT, INCMULE | 32,231,774 | — | — | 0 | — | plan? late |
| Apr 23, 2018 PForm 4 → | Apr 23, 4:48 pm EDT | Surface Oncology, Inc.SURF | 133,333 | $15.00 | $1,999,995 | 3,312,877 | +4.19% | plan? |
| Apr 23, 2018 CForm 4 → | Apr 23, 4:48 pm EDT | Surface Oncology, Inc.SURF | 3,179,544 | — | — | 3,179,544 | — | plan? |
| Apr 6, 2018 PForm 4 → | Apr 10, 5:31 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 920,976 | $2.30 | $2,115,036 | 17,283,670 | +5.63% | plan? |
| Mar 27, 2018 PForm 4 → | Mar 27, 4:53 pm EDT | Tracon Pharmaceuticals, Inc.TCON | 707,964 | $2.70 | $1,911,503 | 3,466,003 | +25.7% | plan? |
| Mar 26, 2018 PForm 4 → | Mar 28, 5:13 pm EDT | Adaptimmune Therapeutics PLCADAP | 6,571,164 | $1.92 | $12,587,753 | 79,978,672 | +8.95% | plan? |
| Mar 21, 2018 PForm 4 → | Mar 23, 6:33 pm EDT | Adaptimmune Therapeutics PLCADAP | 1,268,508 | $1.91 | $2,417,847 | 73,407,508 | +1.76% | plan? |
| Mar 9, 2018 UForm 4 → | Mar 13, 6:09 pm EDT | Cascadian Therapeutics, Inc.CASC | 10,882,574 | — | — | 0 | — | plan? |
| Feb 26, 2018 SForm 4 → | Feb 27, 4:38 pm EST | ARCA biopharma, Inc.ABIO | 1,460,209 | $0.5008 | $731,273 | 0 | −100% | plan? |
| Feb 20, 2018 CForm 4 → | Feb 22, 4:45 pm EST | Cascadian Therapeutics, Inc.CASC | 1,818,000 | $3.30 | $5,999,400 | 10,882,574 | — | plan? |
| Feb 13, 2018 CJForm 4 → | Feb 15, 4:30 pm EST | APPIAN CORPAPPN | 5,531,145 | — | — | 339 | — | plan? |
| Jan 26, 2018 AForm 4 → | Jan 26, 4:35 pm EST | SYNLOGIC, INC.SYBX | 410,000 | $9.75 | $3,997,500 | 4,228,940 | — | plan? |
| Nov 27, 2017 SForm 4 → | Nov 27, 6:19 pm EST | APPIAN CORPAPPN | 569,620 | $19.49 | $11,101,894 | 0 | −100% | plan? |
| Nov 27, 2017 CForm 4 → | Nov 27, 6:19 pm EST | APPIAN CORPAPPN | 569,620 | — | — | 569,620 | — | plan? |
| Nov 20, 2017 SForm 4 → | Nov 21, 4:50 pm EST | APPIAN CORPAPPN | 2,820,516 | $19.49 | $54,971,857 | 0 | −100% | plan? |
| Nov 20, 2017 CForm 4 → | Nov 21, 4:50 pm EST | APPIAN CORPAPPN | 2,820,516 | — | — | 2,820,516 | — | plan? |
| Aug 28, 2017 AForm 4 → | Aug 30, 4:47 pm EDT | SYNLOGIC, INC.SYBX | 3,394,439 | — | — | 3,818,940 | — | plan? |
| Jul 3, 2017 PForm 4 → | Jul 6, 5:19 pm EDT | Mersana Therapeutics, Inc.MRSN | 1,000,000 | $15.00 | $15,000,000 | 8,140,138 | +14.0% | plan? |
| Jul 3, 2017 CForm 4 → | Jul 6, 5:19 pm EDT | Mersana Therapeutics, Inc.MRSN | 7,140,138 | — | — | 7,140,138 | — | plan? |
| Mar 28, 2017 PForm 4 → | Mar 29, 4:12 pm EDT | AVEO PHARMACEUTICALS INCAVEO | 6,000,000 | $0.50 | $3,000,000 | 16,362,694 | +57.9% | plan? |
| Mar 27, 2017 PForm 4 → | Mar 28, 4:27 pm EDT | Adaptimmune Therapeutics PLCADAP | 12,870,000 | $0.70 | $9,009,000 | 72,139,000 | +21.7% | plan? |
| Mar 22, 2017 CJForm 4 → | Mar 22, 9:18 pm EDT | MULESOFT, INCMULE | 31,910,994 | — | — | 0 | — | plan? |
| Dec 19, 2016 PForm 4 → | Dec 19, 4:48 pm EST | Achaogen IncAKAO | 500,000 | $13.50 | $6,750,000 | 5,215,128 | +10.6% | plan? |
| Dec 19, 2016 PForm 4 → | Dec 19, 4:47 pm EST | Achaogen IncAKAO | 500,000 | $13.50 | $6,750,000 | 5,215,128 | +10.6% | plan? |
| Nov 29, 2016 PForm 4 → | Nov 29, 5:54 pm EST | Tracon Pharmaceuticals, Inc.TCON | 869,565 | $5.75 | $4,999,999 | 2,758,039 | +46.0% | plan? |
| Jul 29, 2016 PForm 4 → | Aug 2, 4:37 pm EDT | INTERLEUKIN GENETICS INCILIU | 20,120,724 | $0.0994 | $2,000,000 | 55,418,811 | +57.0% | plan? |
| Jul 18, 2016 PForm 4 → | Jul 20, 4:43 pm EDT | ARDELYX, INC.ARDX | 1,527,301 | $8.73 | $13,333,338 | 2,665,519 | +134% | plan? |
| Jan 13, 2016 PForm 4 → | Jan 14, 4:32 pm EST | ARDELYX, INC.ARDX | 1,000,000 | $10.00 | $10,000,000 | 1,901,869 | +111% | plan? |
| Oct 20, 2015 CForm 4 → | Oct 20, 3:25 pm EDT | Cerecor Inc.CERC | 594,245 | — | — | 594,245 | — | plan? |
| Oct 6, 2015 PForm 4 → | Oct 6, 3:16 pm EDT | Mirna Therapeutics, Inc.MIRN | 857,142 | $7.00 | $5,999,994 | 2,971,517 | +40.5% | plan? |
| Oct 5, 2015 CJForm 4 → | Oct 6, 3:16 pm EDT | Mirna Therapeutics, Inc.MIRN | 2,114,375 | — | — | 2,114,375 | — | plan? |
| Feb 4, 2015 PForm 4 → | Feb 5, 3:57 pm EST | Tracon Pharmaceuticals, Inc.TCON | 500,000 | $10.00 | $5,000,000 | 1,888,474 | +36.0% | plan? |
| Feb 4, 2015 CForm 4 → | Feb 5, 3:57 pm EST | Tracon Pharmaceuticals, Inc.TCON | 1,388,474 | — | — | 1,388,474 | — | plan? |