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BAKER BROS
- As of  04/28/24, 06:28:16 AM:   129 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-09-30 17:25:23.0 Prelude Therapeutics Inc PRLD 31.1% view
S 2020-07-28 17:29:16.0 Kiniksa Pharmaceuticals KNSA 14.9% view
S 2020-05-19 17:26:24.0 SEATTLE GENETICS INC SGEN 11.5% view
S 2020-05-08 17:23:26.0 INCYTE CORP INCY 15.0% view
B 2020-04-24 16:32:03.0 Zymeworks Inc ZYME 26.3% view
S 2020-02-14 16:14:32.0 Krystal Biotech PRNB 5.5% view
S 2020-02-14 16:14:32.0 Aevi Genomic Medicine BCRX 9.99% view
S 2020-02-14 16:14:32.0 HERON THERAPEUTICS AMRN 9.6% view
B 2020-01-24 17:18:13.0 BELLICUM PHARMACEUTICALS BGNE 100.0% view
B 2019-12-20 17:17:37.0 Neoleukin Therapeutics KOD 25.4% view
S 2019-11-18 17:16:39.0 Neoleukin Therapeutics BGNE 20.3% view
S 2019-10-11 16:21:00.0 DBV Technologies S MRTX 4.99% view
S 2019-09-20 16:51:32.0 IGM Biosciences ACAD 27.1% view
S 2019-09-06 17:15:48.0 IDERA PHARMACEUTICALS IDRA 5.8% view
B 2019-08-13 17:08:12.0 Neoleukin Therapeutics AQXP 48.2% view
S 2019-07-31 17:24:05.0 GENOMIC HEALTH INC GHDX 8.7% view
S 2019-06-07 17:20:14.0 Kiniksa Pharmaceuticals KNSA 15.2% view
S 2019-06-06 17:13:34.0 IDERA PHARMACEUTICALS IDRA 31.8% view
B 2019-04-12 17:06:10.0 GENOMIC HEALTH INC GHDX 25.9% view
S 2019-03-25 16:36:52.0 GENOMIC HEALTH INC GHDX 28.4% view
S 2019-02-28 17:15:36.0 GENOMIC HEALTH INC GHDX 31.2% view
B 2019-02-13 16:29:17.0 Krystal Biotech KRYS 5.4% view
S 2019-02-13 16:29:17.0 Ascendis Pharma A n/a 6.7% view
B 2019-02-13 16:29:17.0 Principia Biopharma Inc CFRX 9.99% view
S 2019-02-13 16:29:17.0 RITTER PHARMACEUTICALS INC TNXP 0.0% view
S 2019-02-13 16:29:17.0 Zymeworks Inc CPRX 2.8% view
S 2019-02-13 16:29:17.0 BELLICUM PHARMACEUTICALS AMRN 13.2% view
B 2019-02-13 16:29:17.0 MADRIGAL PHARMACEUTICALS HRTX 8.6% view
S 2019-02-13 16:29:17.0 CERUS CORP CERS 13.8% view
S 2019-02-13 16:29:16.0 Aeglea BioTherapeutics FOMX 0.9% view
B 2019-02-13 16:29:16.0 Aevi Genomic Medicine GNMC 8.3% view
S 2019-02-11 16:06:54.0 Invitae Corp NVTA 16.1% view
B 2019-01-22 17:26:50.0 GENOMIC HEALTH INC GHDX 27.8% view
S 2018-12-03 17:11:22.0 GENOMIC HEALTH INC GHDX 35.4% view
S 2018-11-13 17:17:58.0 GENOMIC HEALTH INC GHDX 0.0% view
B 2018-10-11 18:02:40.0 Kodiak Sciences Inc KOD 13.5% view
B 2018-09-24 08:42:42.0 ACADIA PHARMACEUTICALS INC ACAD 18.0% view
S 2018-08-01 17:14:01.0 BeiGene BGNE 17.2% view
B 2018-06-26 17:04:23.0 DBV Technologies S KNSA 20.4% view
S 2018-05-10 16:10:48.0 BELLICUM PHARMACEUTICALS INCY 16.3% view
S 2018-05-02 17:28:52.0 SEATTLE GENETICS INC NVTA 12.6% view
B 2018-03-23 16:32:21.0 GENOMIC HEALTH INC IDRA 18.0% view
B 2018-02-13 16:33:16.0 CONTRAFECT Corp RTTR 5.7% view
B 2018-02-13 16:30:14.0 Ascendis Pharma A n/a 6.2% view
B 2018-02-13 16:27:16.0 HERON THERAPEUTICS n/a 4.99% view
B 2018-02-13 16:24:30.0 Versartis RYTM 7.5% view
B 2018-02-13 16:21:07.0 Aevi Genomic Medicine CBAY 6.8% view
B 2018-02-13 16:17:56.0 BIOCRYST PHARMACEUTICALS INC TNXP 8.9% view
B 2018-02-13 16:12:54.0 SANGAMO THERAPEUTICS n/a 0.0% view
S 2018-02-13 16:09:37.0 CATALYST PHARMACEUTICALS CERS 8.5% view
B 2018-02-13 16:05:55.0 AMARIN CORP PLC ACOR 0.4% view
S 2018-02-05 16:08:01.0 SEATTLE GENETICS INC BGNE 22.4% view
S 2018-01-10 16:10:21.0 Achaogen Inc MRTX 9.99% view
B 2017-11-16 16:18:49.0 Erytech Pharma S IDRA 9.9% view
S 2017-10-16 17:19:43.0 ACADIA PHARMACEUTICALS INC BGNE 23.6% view
S 2017-08-02 16:27:05.0 Invitae Corp NVTA 40.9% view
B 2017-05-17 17:29:00.0 SEATTLE GENETICS INC SGEN 22.1% view
B 2017-04-28 17:12:17.0 INCYTE CORP INCY 16.8% view
S 2017-04-11 17:08:32.0 BELLICUM PHARMACEUTICALS BLCM 15.3% view
S 2017-03-27 16:58:21.0 AQUINOX PHARMACEUTICALS AQXP 0.0% view
B 2017-02-14 17:36:47.0 Foamix Pharmaceuticals Ltd n/a 6.6% view
S 2017-02-14 17:22:55.0 ARROWHEAD PHARMACEUTICALS ARWR 0.0% view
B 2017-02-14 17:21:14.0 IMMUNOGEN INC IMGN 3.5% view
B 2017-02-14 16:12:49.0 Clovis Oncology LIFE 0.0% view
S 2017-02-14 16:10:52.0 Foamix Pharmaceuticals Ltd n/a 14.8% view
B 2017-01-10 16:35:58.0 Achaogen Inc AQXP 46.7% view
B 2016-12-09 16:29:06.0 Versartis BGNE 24.8% view
B 2016-11-18 16:37:59.0 Invitae Corp SGEN 32.4% view
B 2016-10-11 17:19:08.0 IDERA PHARMACEUTICALS AQXP 45.1% view
B 2016-09-15 16:53:32.0 SEATTLE GENETICS INC BCRX 14.99% view
S 2016-08-16 17:26:35.0 BIOCRYST PHARMACEUTICALS INC ACAD 21.6% view
S 2016-08-04 16:38:59.0 XENOPORT INC MRTX 12.6% view
S 2016-04-01 16:31:35.0 ACADIA PHARMACEUTICALS INC MRTX 17.8% view
B 2016-03-21 16:26:35.0 SEATTLE GENETICS INC SGEN 31.0% view
B 2016-03-16 17:13:11.0 AQUINOX PHARMACEUTICALS SGEN 29.5% view
B 2016-02-22 17:22:10.0 SEATTLE GENETICS INC VSAR 11.0% view
B 2016-02-16 16:04:51.0 ARROWHEAD RESEARCH CORP CPRX 9.9% view
B 2016-02-10 16:49:19.0 Anacor Pharmaceuticals n/a 24.6% view
B 2016-02-04 17:19:29.0 BIOCRYST PHARMACEUTICALS INC AQXP 41.5% view
B 2016-01-19 17:23:03.0 AQUINOX PHARMACEUTICALS AQXP 40.4% view
B 2016-01-08 17:04:05.0 BELLICUM PHARMACEUTICALS BLCM 18.4% view
B 2015-12-10 16:43:13.0 SEATTLE GENETICS INC SGEN 26.9% view
S 2015-11-06 17:18:48.0 DBV Technologies S n/a 14.9% view
S 2015-09-15 17:26:24.0 SEATTLE GENETICS INC AQXP 39.6% view
B 2015-08-27 16:38:53.0 Invitae Corp AQXP 39.8% view
B 2015-08-10 16:15:02.0 AQUINOX PHARMACEUTICALS AQXP 39.8% view
B 2015-06-24 06:00:59.0 SEATTLE GENETICS INC SGEN 24.1% view
S 2015-05-07 06:00:49.0 Vanda Pharmaceuticals Inc VNDA 4.2% view
B 2015-03-10 16:30:50.0 HERON THERAPEUTICS HRTX 9.999% view
S 2015-02-17 16:24:01.0 Vanda Pharmaceuticals Inc STML 2.5% view
S 2015-02-17 16:21:54.0 Celsus Therapeutics Plc TGTX 4.7% view
B 2015-02-17 16:19:06.0 ASSEMBLY BIOSCIENCES XNPT 11.1% view
S 2015-02-17 16:16:39.0 REPROS THERAPEUTICS INC PGNX 6.4% view
S 2015-02-17 16:14:24.0 LA JOLLA PHARMACEUTICAL CO HALO 2.2% view
B 2015-02-17 16:11:59.0 ARROWHEAD RESEARCH CORP ANAC 9.8% view
B 2015-02-17 16:09:45.0 AQUINOX PHARMACEUTICALS CLVS 6.4% view
B 2015-02-17 16:07:33.0 SUNESIS PHARMACEUTICALS INC n/a 9.9% view
B 2015-02-17 16:05:20.0 CATALYST PHARMACEUTICAL PARTNERS CPRX 21.2% view
B 2015-02-10 16:12:14.0 Mirati Therapeutics MRTX 19.9% view
B 2015-01-12 17:29:20.0 SEATTLE GENETICS INC SGEN 22.7% view
B 2014-12-11 17:13:46.0 CERUS CORP SGEN 20.3% view
B 2014-11-12 07:18:22.0 AVANIR PHARMACEUTICALS AVNR 17.0% view
S 2014-10-10 16:32:27.0 ACADIA PHARMACEUTICALS INC ACAD 20.7% view
B 16.61% 2014-06-10 16:10:26.0 SEATTLE GENETICS INC SGEN 17.5% view
B -9.04% 2014-05-12 06:12:59.0 SEATTLE GENETICS INC AQXP 12.1% view
B -8.23% 2014-03-07 17:26:37.0 ACADIA PHARMACEUTICALS INC VTUS 9.98% view
B -43.83% 2014-02-14 15:14:45.0 TG THERAPEUTICS STML 5.2% view
B 16.70% 2014-02-14 15:07:23.0 LA JOLLA PHARMACEUTICAL CO PGNX 6.9% view
B 37.84% 2014-02-14 14:23:58.0 HALOZYME THERAPEUTICS INC HALO 8.2% view
B 2014-02-14 13:33:34.0 Biodel Inc BIOD 9.99% view
B -64.35% 2014-02-14 13:04:46.0 Anacor Pharmaceuticals ARWR 9.99% view
S 2014-01-06 06:06:08.0 Celsus Therapeutics Plc MEIP 3.4% view
B -1.16% 2013-12-17 06:01:45.0 SEATTLE GENETICS INC MRTX 19.9% view
S 2013-10-30 18:43:28.0 MEI Pharma MEIP 13.9% view
S 2013-08-12 17:25:47.0 CERUS CORP CERS 12.4% view
S 2013-07-11 17:26:43.0 ACADIA PHARMACEUTICALS INC MEIP 6.8% view
B 44.12% 2013-06-10 17:24:26.0 ACADIA PHARMACEUTICALS INC ACAD 22.6% view
B -19.63% 2013-05-17 16:10:43.0 CERUS CORP CERS 12.1% view
S 2013-03-08 18:42:32.0 REPROS THERAPEUTICS INC MEIP 7.6% view
B -4.34% 2013-02-27 17:24:03.0 MEI Pharma GHDX 41.2% view
S 2013-02-11 17:20:00.0 TRANZYME INC TZYM n/a view
B 32.09% 2013-02-04 17:40:26.0 AUXILIUM PHARMACEUTICALS INC AUXL 8.9% view
B 54.19% 2013-02-01 17:12:19.0 VIROPHARMA INC RPRX 8.8% view
B 87.87% 2013-02-01 17:00:32.0 INTERMUNE INC PCYC 16.4% view
B 2013-02-01 16:48:18.0 DERMA SCIENCES TZYM 15.9% view
B 2013-02-01 16:45:36.0 AP PHARMA INC n/a 9.4% view
B -1.45% 2013-02-01 16:36:07.0 BIODELIVERY SCIENCES INTERNATIONAL INC BDSI 9.98% view
B 435.70% 2013-01-22 20:43:19.0 ACADIA PHARMACEUTICALS INC ACAD 19.9% view
B -56.90% 2012-11-13 16:38:09.0 MEI Pharma INSM 6.4% 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.