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PERCEPTIVE ADVISORS LLC
- As of  12/15/17, 05:15:40 AM:   118 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2017-12-06 08:31:05 OncoMed Pharmaceuticals Inc OMED 6.5% view
B 2017-12-04 09:51:02 ALBIREO PHARMA BIOD 14.8% view
B 2017-11-27 16:00:56 Sierra Oncology SRRA 7.0% view
B 2017-11-15 16:00:32 ADMA BIOLOGICS ADMA 10.4% view
B 2017-11-09 16:00:56 AVADEL PHARMACEUTICALS PLC AVDL 5.4% view
B 2017-11-01 16:00:55 Quotient Ltd QTNT 17.4% view
B 2017-10-30 16:30:03 VBI Vaccines Inc VBIV 17.9% view
B 2017-10-30 16:08:33 DBV Technologies S n/a 5.2% view
B 2017-10-26 09:02:02 Quotient Ltd QTNT 17.4% view
S 2017-09-26 17:12:02 Versartis VSAR 5.9% view
B 2017-09-08 08:46:05 NEUROCRINE BIOSCIENCES INC NBIX 5.3% view
S 2017-08-23 16:30:37 ACELRX PHARMACEUTICALS INC ACRX 2.7% view
B 2017-08-01 08:32:04 Dova Pharmaceuticals DOVA 6.8% view
B 2017-06-05 08:45:28 ALBIREO PHARMA BIOD 9.94% view
B 2017-05-23 16:31:43 Corium International COR 13.16% view
B 2017-05-09 16:30:20 ZOGENIX ZGNX 13.89% view
S 2017-04-24 11:53:44 Adamis Pharmaceuticals Corp ADMP 5.01% view
B 2017-04-24 08:31:14 Adamis Pharmaceuticals Corp ADMP 5.57% view
B 2017-04-17 13:53:33 Ocera Therapeutics OCRX 9.11% view
B 2017-03-17 17:25:49 Kadmon Holdings KDMN 10.0% view
B 2017-03-09 13:42:50 VBI VACCINES INC VBIV 21.5% view
B 2017-02-22 10:05:03 ZOGENIX ZGNX 5.46% view
B 2017-02-22 10:03:52 ZOGENIX ZGNX 5.18% view
B 2017-02-15 12:04:03 Corium International COR 5.87% view
B 2017-02-14 17:32:04 Quotient Ltd QTNT 9.67% view
S 2017-02-14 17:27:16 ACELRX PHARMACEUTICALS INC ACRX 11.93% view
S 2017-02-14 17:26:35 AMICUS THERAPEUTICS INC FOLD 12.1% view
B 2017-02-14 17:21:13 Ignyta RXDX 0.01% view
S 2017-02-14 17:21:00 ABEONA THERAPEUTICS INC ABEO 5.24% view
S 2017-02-14 17:20:59 Alliqua BioMedical ALQA 6.74% view
S 2017-02-14 17:20:57 MGC DIAGNOSTICS Corp MGCD 7.6% view
B 2017-02-14 17:04:12 Global Blood Therapeutics GBT 8.38% view
S 2017-02-14 17:01:13 Lion Biotechnologies LBIO 5.74% view
B 2016-12-09 18:20:51 VBI VACCINES INC VBIV 20.5% view
B 2016-10-05 11:59:29 Versartis VSAR 13.63% view
S 2016-02-16 17:01:03 Alliqua BioMedical ALQA 6.95% view
B 2016-02-16 17:00:44 Aldeyra Therapeutics ALDX 12.77% view
S 2016-02-16 17:00:24 ACELRX PHARMACEUTICALS INC ACRX 13.49% view
B 2015-05-08 16:08:27 Alliqua BioMedical ALQA 7.88% view
B 2015-02-17 16:11:43 Xencor Inc XNCR 6.14% view
S 2015-02-17 16:09:30 Sarepta Therapeutics SRPT 6.81% view
B 2015-02-17 16:08:54 PLASMATECH BIOPHARMACEUTICALS INC PTBI 6.04% view
S 2015-02-17 16:08:05 NEUROCRINE BIOSCIENCES INC NBIX 4.69% view
B 2015-02-17 16:07:08 Neptune Technologies & Bioressources Inc n/a 9.15% view
B 2015-02-17 16:06:37 MGC DIAGNOSTICS Corp MGCD 7.87% view
B 2015-02-17 16:06:03 Lion Biotechnologies LBIO 9.76% view
B 2015-02-17 16:05:29 GENVEC INC GNVC 6.02% view
B 2015-02-17 16:04:38 Arno Therapeutics ARNI 9.97% view
B 2015-02-17 16:03:53 AMICUS THERAPEUTICS INC FOLD 15.5% view
B 2015-02-17 16:03:04 Alliqua BioMedical ALQA 6.94% view
S 2015-02-17 16:02:26 ACELRX PHARMACEUTICALS INC ACRX 15.04% view
B 2014-06-03 09:09:05 AMICUS THERAPEUTICS INC FOLD 12.96% view
B 74.02% 2014-02-14 16:34:27 Xencor Inc XNCR 5.33% view
B -51.22% 2014-02-14 16:34:08 Sarepta Therapeutics SRPT 9.45% view
S 2014-02-14 16:33:19 NEUROCRINE BIOSCIENCES INC NBIX 5.84% view
S 2014-02-14 16:32:59 INFINITY PHARMACEUTICALS INFI 0.73% view
S 2014-02-14 16:32:42 HERON THERAPEUTICS APPA 7.47% view
S 2014-02-14 16:32:29 ATHERSYS ATHX 2.39% view
S 2014-02-14 16:32:04 Aegerion Pharmaceuticals AEGR 1.53% view
B -37.75% 2014-02-14 16:31:38 ACELRX PHARMACEUTICALS INC ACRX 15.27% view
S 2013-03-21 08:59:34 REPROS THERAPEUTICS INC RPRX 4.35% view
B 57.26% 2013-02-14 13:52:48 NEUROCRINE BIOSCIENCES INC NBIX 6.33% view
S 2013-02-14 13:49:17 AP PHARMA INC APPA 9.99% view
B -59.42% 2013-02-14 13:43:57 INFINITY PHARMACEUTICALS INFI 5.64% view
B 5.67% 2013-02-14 13:41:18 CAPITAL SENIOR LIVING CORP CSU 4.29% view
S 2013-02-13 14:49:21 Aegerion Pharmaceuticals AEGR 9.75% view
B 119.88% 2013-02-13 14:45:52 ATHERSYS ATHX 8.4% view
B 104.15% 2012-12-13 15:06:38 ACELRX PHARMACEUTICALS INC ACRX 14.25% view
B 225.10% 2012-12-03 10:28:48 Aegerion Pharmaceuticals AEGR 10.59% view
B 95.46% 2012-05-23 10:21:53 REPROS THERAPEUTICS INC RPRX 19.31% view
B 60.57% 2012-02-10 14:04:05 Aegerion Pharmaceuticals AEGR 5.91% view
B 25.75% 2012-02-10 14:03:29 NEUROCRINE BIOSCIENCES INC NBIX 6.01% view
B 2012-02-10 14:02:52 ATHERSYS INC n/a 6.2% view
B 2012-02-10 14:02:15 ICAGEN INC ICGN 3.95% view
S 2011-11-14 13:01:11 SYNAGEVA BIOPHARMA CORP TRMS 0.0% view
B 2011-07-29 15:10:55 TRIMERIS INC TRMS 10.1% view
B 153.57% 2011-07-07 16:20:10 AP PHARMA INC APPA 13.3% view
B -36.08% 2011-03-10 12:05:25 REPROS THERAPEUTICS INC RPRX 13.0% view
S 2011-02-14 17:50:50 UROPLASTY INC UPI 5.1% view
S 2010-10-22 13:35:57 EXACT SCIENCES CORP EXAS 4.4% view
S 2010-09-27 17:12:17 PENWEST PHARMACEUTICALS CO PPCO 0.0% view
B 22.96% 2010-09-20 15:12:41 EXACT SCIENCES CORP EXAS 5.0% view
B 2010-08-23 08:56:09 PENWEST PHARMACEUTICALS CO PPCO 20.35% view
B 2010-08-11 09:45:20 PENWEST PHARMACEUTICALS CO PPCO 20.35% view
B 2010-07-01 10:18:35 PENWEST PHARMACEUTICALS CO PPCO 20.35% view
B 45.28% 2010-06-23 14:28:53 UROPLASTY INC UPI 5.7% view
S 2010-06-14 15:02:48 Hana Biosciences Inc HNAB 0.3% view
B 2010-06-01 15:59:26 Hana Biosciences Inc HNAB 5.9% view
S 2010-05-28 15:06:10 PENWEST PHARMACEUTICALS CO PPCO 20.35% view
S 2010-04-07 14:33:27 Hana Biosciences Inc HNAB 4.8% view
S 2010-02-05 09:23:27 PENWEST PHARMACEUTICALS CO PPCO 20.4% view
B 35.01% 2010-01-21 16:01:24 PHARMACYCLICS INC PCYC 5.6% view
B 2009-10-14 12:51:40 Hana Biosciences Inc HNAB 9.99% view
S 2009-08-05 14:42:43 Endo Pharmaceuticals Solutions Inc IDEV 0.0% view
S 2009-06-22 17:00:54 PENWEST PHARMACEUTICALS CO PPCO 20.5% view
S 2009-04-29 16:14:01 PENWEST PHARMACEUTICALS CO PPCO 20.5% view
S 2009-03-30 16:41:15 PENWEST PHARMACEUTICALS CO PPCO 20.5% view
S 2009-03-16 10:29:32 PENWEST PHARMACEUTICALS CO PPCO 20.5% view
B 36.31% 2009-03-03 17:09:31 PENWEST PHARMACEUTICALS CO PPCO 21.3% view
B 2009-01-30 11:28:39 INDEVUS PHARMACEUTICALS INC IDEV 11.2% view
B 27.00% 2009-01-12 10:55:53 PENWEST PHARMACEUTICALS CO PPCO 21.25% view
S 2008-12-19 14:53:30 PENWEST PHARMACEUTICALS CO PPCO 21.15% view
S 2008-12-03 14:53:37 XTL BIOPHARMACEUTICALS LTD XTLB 0.17% view
S 2008-11-24 13:14:03 MACROCHEM CORP MACM 3.53% view
S 2008-11-21 16:57:46 PENWEST PHARMACEUTICALS CO PPCO 21.15% view
S 2008-10-23 07:39:44 OPTIMER PHARMACEUTICALS INC OPTR 4.86% view
B 104.00% 2008-10-23 07:37:40 PENWEST PHARMACEUTICALS CO PPCO 21.15% view
B -22.07% 2008-09-11 15:22:00 MEDIVATION MDVN 4.98% view
S 2008-08-12 13:51:45 NOVACEA INC NOVC 4.96% view
B 2008-08-12 13:51:18 MACROCHEM CORP MACM 9.91% view
B 277.78% 2008-08-12 13:50:52 SPECTRUM PHARMACEUTICALS INC SPPI 1.02% view
B 79.59% 2008-07-25 15:40:18 OPTIMER PHARMACEUTICALS INC OPTR 9.5% view
S 2008-07-18 09:57:55 PENWEST PHARMACEUTICALS CO PPCO 20.75% view
S 2008-07-18 09:38:34 XTL BIOPHARMACEUTICALS LTD XTLB 20.03% view
B 2008-07-17 08:11:26 XTL BIOPHARMACEUTICALS LTD XTLB 20.03% view
B -7.93% 2008-07-17 08:09:06 PENWEST PHARMACEUTICALS CO PPCO 20.75% view
B -54.46% 2008-06-23 11:06:21 MiddleBrook Pharmaceuticals MBRK 4.39% view
B 2008-05-27 15:17:52 NOVACEA INC NOVC 5.3% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.