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PALO ALTO INVESTORS
- As of  04/28/24, 06:46:29 AM:   78 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-02-14 15:16:07.0 Vanda Pharmaceuticals Inc VNDA 8.48% view
S 2020-02-14 15:07:55.0 Karyopharm Therapeutics Inc KPTI 7.32% view
S 2020-02-14 14:59:05.0 Epizyme EPZM 6.75% view
S 2020-02-14 14:21:56.0 STAAR SURGICAL CO STAA 8.47% view
B 2020-02-14 14:13:09.0 Clovis Oncology CLVS 9.22% view
S 2020-02-14 13:57:40.0 INSMED Inc INSM 7.67% view
S 2020-02-14 13:41:21.0 ALIMERA SCIENCES INC ALIM 16.16% view
S 2020-02-14 13:31:31.0 AMAG PHARMACEUTICALS AMAG 8.98% view
B 2020-02-14 13:16:53.0 Aimmune Therapeutics AIMT 5.34% view
B 2020-02-14 08:57:28.0 Palo Alto Investors LP n/a 5.34% view
B 2020-02-14 08:47:32.0 Palo Alto Investors LP n/a 16.16% view
S 2019-02-19 16:07:35.0 Vanda Pharmaceuticals Inc VNDA 8.29% view
S 2018-06-25 13:59:58.0 Clovis Oncology CLVS 9.14% view
S 2017-10-12 14:33:02.0 ALIMERA SCIENCES INC ALIM 17.43% view
B 2017-04-03 14:59:10.0 Epizyme EPZM 8.07% view
B 2017-01-12 17:43:16.0 Vanda Pharmaceuticals Inc VNDA 9.56% view
S 2017-01-12 17:39:04.0 SUNESIS PHARMACEUTICALS INC SNSS 5.57% view
B 2017-01-12 17:33:41.0 STAAR SURGICAL CO n/a 8.34% view
B 2017-01-12 17:26:32.0 SEQUENOM INC SQNM 12.0% view
S 2017-01-12 17:19:16.0 RIGEL PHARMACEUTICALS INC RIGL 4.22% view
S 2017-01-12 17:11:27.0 Karyopharm Therapeutics Inc KPTI 7.76% view
B 2017-01-12 17:06:59.0 INSMED Inc INSM 8.8% view
S 2017-01-12 17:00:06.0 Epizyme EPZM 5.23% view
B 2017-01-12 16:55:10.0 Clovis Oncology CLVS 9.86% view
B 2017-01-12 16:48:08.0 AMAG PHARMACEUTICALS INC AMAG 9.78% view
S 2017-01-12 16:42:23.0 ALIMERA SCIENCES INC ALIM 22.73% view
S 2017-01-12 16:37:35.0 ABIOMED INC ABMD 4.39% view
B 2016-02-16 14:50:21.0 Karyopharm Therapeutics Inc KPTI 8.71% view
B 2016-02-16 14:47:28.0 AUXILIUM PHARMACEUTICALS INC AUXL 12.0% view
S 2016-02-16 14:42:38.0 Anacor Pharmaceuticals ANAC 4.96% view
B 2016-02-16 14:38:43.0 SUNESIS PHARMACEUTICALS INC SNSS 8.2% view
B 2016-02-16 14:37:12.0 RIGEL PHARMACEUTICALS INC RIGL 5.92% view
B 2016-02-16 14:34:39.0 Epizyme EPZM 6.38% view
S 2016-02-16 14:32:01.0 STAAR SURGICAL CO n/a 6.69% view
B 2016-02-16 14:30:24.0 CYBERONICS INC CYBX 12.0% view
B 2016-02-16 14:27:22.0 ABIOMED INC ABMD 6.81% view
S 2016-02-16 14:21:19.0 INSMED Inc INSM 7.75% view
S 2016-02-16 14:19:58.0 AMAG PHARMACEUTICALS INC AMAG 8.17% view
S 2016-02-16 14:15:39.0 SEQUENOM INC SQNM 8.45% view
B 2016-02-16 14:11:08.0 Clovis Oncology CLVS 9.26% view
S 2016-02-16 14:05:50.0 Vanda Pharmaceuticals Inc VNDA 9.41% view
S 2016-02-16 13:56:12.0 ALIMERA SCIENCES INC ALIM 33.1% view
B 2015-05-08 14:52:58.0 Celladon Corp CLDN 12.0% view
S 2015-02-18 11:22:50.0 AMICUS THERAPEUTICS INC FOLD 2.06% view
B 2015-02-17 21:59:36.0 Clovis Oncology CLVS 6.19% view
S 2015-02-17 21:55:20.0 ALIMERA SCIENCES INC ALIM 33.28% view
B 2015-02-17 21:47:22.0 STAAR SURGICAL CO n/a 6.8% view
B 2015-02-17 21:13:26.0 Clovis Oncology CLVS 6.19% view
B 2015-02-17 21:07:49.0 Celladon Corp CLDN 6.02% view
B 2015-02-17 20:59:22.0 AMAG PHARMACEUTICALS INC AMAG 9.03% view
S 2015-02-17 20:55:39.0 AUXILIUM PHARMACEUTICALS INC AUXL 9.64% view
S 2015-02-17 20:49:36.0 Vanda Pharmaceuticals Inc VNDA 9.55% view
B 2015-02-17 20:47:37.0 Anacor Pharmaceuticals ANAC 5.88% view
B 2015-02-17 20:44:53.0 SEQUENOM INC SQNM 8.46% view
S 2015-02-17 20:40:53.0 RIGEL PHARMACEUTICALS INC RIGL 5.9% view
B 2015-02-17 20:35:30.0 INSMED Inc INSM 9.31% view
S 2015-02-17 20:31:16.0 CYBERONICS INC CYBX 6.11% view
S 2015-02-17 20:23:21.0 ABIOMED INC ABMD 6.02% view
S 2014-10-07 20:55:00.0 AMICUS THERAPEUTICS INC FOLD 2.49% view
B 2014-02-18 10:17:33.0 RAINBOW EYECARE CENTERS LLC n/a 6.0% view
B -22.08% 2014-02-14 17:27:39.0 RIGEL PHARMACEUTICALS INC RIGL 6.0% view
S 2014-02-14 17:25:09.0 VIROPHARMA INC VPHM 0.4% view
S 2014-02-14 17:24:02.0 Vanda Pharmaceuticals Inc VNDA 9.8% view
S 2014-02-14 17:23:07.0 STAAR SURGICAL CO STAA 8.6% view
B 52.74% 2014-02-14 17:22:09.0 SEQUENOM INC SQNM 8.1% view
B -20.48% 2014-02-14 17:20:07.0 CYBERONICS INC CYBX 7.2% view
B 36.08% 2014-02-14 17:19:04.0 AUXILIUM PHARMACEUTICALS INC AUXL 9.9% view
S 2014-02-14 17:17:51.0 AMICUS THERAPEUTICS INC FOLD 8.9% view
S 2014-02-14 17:16:31.0 AMAG PHARMACEUTICALS INC AMAG 8.1% view
B -22.52% 2014-02-14 17:15:09.0 ALIMERA SCIENCES INC ALIM 35.5% view
B 114.61% 2014-02-14 17:13:55.0 ABIOMED INC ABMD 6.8% view
S 2013-11-12 13:04:44.0 SAVIENT PHARMACEUTICALS INC SVNT 0.0% view
B 14.30% 2013-09-09 16:33:27.0 AUXILIUM PHARMACEUTICALS INC AUXL 8.9% view
B 21.53% 2013-07-30 16:02:47.0 Vanda Pharmaceuticals Inc VNDA 11.1% view
S 2013-02-14 16:17:31.0 ALIMERA SCIENCES INC ALIM 32.6% view
S 2013-02-14 16:10:07.0 AMAG PHARMACEUTICALS INC AMAG 8.5% view
S 2013-02-14 16:06:12.0 SAVIENT PHARMACEUTICALS INC SVNT 15.6% view
B 94.47% 2013-02-14 15:57:19.0 VIROPHARMA INC VPHM 5.8% 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.