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PRIMECAP MANAGEMENT CO
- As of  04/29/24, 07:08:22 PM:   161 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2020-11-06 11:01:26.0 WHIRLPOOL CORP WHR 9.72% view
S 2020-11-06 11:00:37.0 United Airlines Holdings UAL 9.93% view
S 2020-10-08 19:02:43.0 E TRADE FINANCIAL CORP ETFC 4.88% view
S 2020-10-08 19:02:16.0 Epizyme EPZM 14.85% view
S 2020-10-08 19:01:59.0 Calithera Biosciences CALA 14.26% view
S 2020-10-08 19:01:44.0 ABIOMED INC ABMD 4.94% view
S 2020-09-10 12:02:01.0 L Brands LB 4.39% view
S 2020-09-10 12:01:31.0 Alkermes plc ALKS 4.93% view
S 2020-09-10 12:01:30.0 Xencor Inc XNCR 9.53% view
S 2020-09-10 12:01:16.0 STRATASYS LTD n/a 9.69% view
B 2020-09-10 12:01:01.0 NMI Holdings NMIH 5.36% view
S 2020-09-10 12:00:46.0 American Airlines Group Inc AAL 9.93% view
B 2020-09-10 12:00:16.0 BIOMARIN PHARMACEUTICAL INC BMRN 10.03% view
B 2020-09-08 15:31:24.0 Xencor Inc XNCR 9.8052% view
S 2020-07-08 09:00:21.0 ALBEMARLE CORP ALB 4.88% view
S 2020-06-05 12:02:34.0 Xencor Inc XNCR 9.8052% view
S 2020-06-05 12:02:04.0 SERVICESOURCE INTERNATIONAL SREV 9.21% view
S 2020-06-05 12:01:34.0 PROS Holdings PRO 4.26% view
S 2020-06-05 12:01:05.0 Pfenex Inc PFNX 9.47% view
B 2020-04-24 15:56:57.0 LivaNova PLC LIVN 5.03% view
B 2020-04-24 15:53:26.0 FIBROGEN INC FGEN 5.71% view
B 2020-04-24 15:39:57.0 RHYTHM PHARMACEUTICALS RYTM 8.04% view
S 2020-04-24 15:37:41.0 SEATTLE GENETICS INC SGEN 4.34% view
S 2020-04-24 15:36:57.0 Tribune Publishing Co TPCO 1.61% view
S 2020-04-24 15:30:41.0 IMAX CORP IMAX 4.16% view
B 2020-02-12 14:55:20.0 JETBLUE AIRWAYS CORP JBLU 7.79% view
S 2020-02-12 14:55:04.0 PROS Holdings PRO 7.44% view
B 2020-02-12 14:54:34.0 JACOBS ENGINEERING GROUP INC J 5.81% view
S 2020-02-12 14:54:05.0 IROBOT CORP IRBT 14.11% view
S 2020-02-12 14:54:05.0 QIAGEN NV n/a 6.59% view
S 2020-02-12 14:53:34.0 IMAX CORP IMAX 9.0% view
S 2020-02-12 14:53:05.0 Hewlett Packard Enterprise Co HPE 6.53% view
S 2020-02-12 14:52:49.0 SEATTLE GENETICS INC SGEN 6.39% view
S 2020-02-12 14:52:34.0 FORMFACTOR INC FORM 5.87% view
S 2020-02-12 14:51:49.0 FLUIDIGM CORP FLDM 9.31% view
B 2020-02-12 14:51:23.0 FLEX LTD FLEX 15.1% view
S 2020-02-12 14:51:19.0 SERVICESOURCE INTERNATIONAL SREV 11.62% view
B 2020-02-12 14:50:49.0 PLANTRONICS INC PLT 12.65% view
S 2020-02-12 14:50:34.0 Pfenex Inc PFNX 10.54% view
S 2020-02-12 14:50:23.0 NN INC NNBR 14.97% view
B 2020-02-12 14:50:20.0 SOUTHWEST AIRLINES CO LUV 13.65% view
B 2020-02-12 14:50:05.0 NetApp NTAP 14.27% view
B 2020-02-12 14:49:34.0 NEKTAR THERAPEUTICS NKTR 11.41% view
S 2020-02-12 14:49:19.0 MICRON TECHNOLOGY INC MU 5.03% view
S 2020-02-12 14:49:05.0 MAXLINEAR INC MXL 6.71% view
S 2020-02-12 14:49:05.0 SPECTRUM PHARMACEUTICALS INC SPPI 5.68% view
B 2020-02-12 14:48:50.0 MATTEL INC MAT 14.86% view
S 2020-02-12 14:48:34.0 L Brands LB 6.61% view
S 2020-02-12 14:48:04.0 KLA CORP KLAC 6.52% view
S 2020-02-12 14:47:49.0 FEDEX CORP FDX 5.63% view
S 2020-02-12 14:47:05.0 STRATASYS LTD n/a 13.66% view
S 2020-02-12 14:47:05.0 FARO TECHNOLOGIES INC FARO 5.01% view
B 2020-02-12 14:46:35.0 Epizyme EPZM 15.0% view
S 2020-02-12 14:46:04.0 Elanco Animal Health Inc ELAN 8.2% view
B 2020-02-12 14:45:35.0 Transocean Ltd RIG 8.7% view
B 2020-02-12 14:45:34.0 E TRADE FINANCIAL CORP ETFC 6.33% view
B 2020-02-12 14:45:04.0 DESCARTES SYSTEMS GROUP INC n/a 8.35% view
S 2020-02-12 14:44:38.0 Tribune Publishing Co TPCO 6.03% view
S 2020-02-12 14:44:35.0 CREE CREE 7.39% view
S 2020-02-12 14:44:04.0 COMSCORE SCOR 11.24% view
S 2020-02-12 14:43:34.0 CERUS CORP CERS 7.95% view
B 2020-02-12 14:43:19.0 United Airlines Holdings UAL 14.69% view
S 2020-02-12 14:43:05.0 CARMAX INC KMX 6.62% view
S 2020-02-12 14:42:04.0 UNIVERSAL DISPLAY CORP OLED 7.06% view
S 2020-02-12 14:40:49.0 BLACKBERRY Ltd n/a 13.02% view
B 2020-02-12 14:40:34.0 BIOMARIN PHARMACEUTICAL INC BMRN 9.09% view
B 2020-02-12 14:40:19.0 WHIRLPOOL CORP WHR 12.26% view
B 2020-02-12 14:40:04.0 BIOGEN INC BIIB 8.42% view
S 2020-02-12 14:39:50.0 AXCELIS TECHNOLOGIES INC ACLS 8.92% view
S 2020-02-12 14:38:20.0 Xencor Inc XNCR 11.47% view
B 2020-02-12 14:37:35.0 Arlo Technologies ARLO 6.52% view
B 2020-02-12 14:36:49.0 American Airlines Group Inc AAL 15.63% view
S 2020-02-12 14:36:19.0 Alkermes plc ALKS 8.95% view
B 2020-02-12 14:35:50.0 AECOM ACM 14.09% view
S 2020-02-12 14:35:04.0 ACCURAY INC ARAY 5.06% view
S 2020-02-12 14:32:35.0 ABIOMED INC ABMD 6.83% view
B 2020-01-10 11:31:29.0 Calithera Biosciences CALA 15.0% view
S 2019-12-06 13:35:10.0 INSULET CORP PODD 4.78% view
S 2019-12-06 13:33:56.0 CHEGG CHGG 4.85% view
S 2019-11-05 14:42:34.0 Arbutus Biopharma Corp ABUS 1.06% view
B 2019-06-06 11:43:36.0 ALBEMARLE CORP ALB 5.35% view
B 2019-05-07 15:48:27.0 Elanco Animal Health Inc ELAN 8.37% view
S 2019-03-07 12:16:44.0 SPLUNK INC SPLK 4.78% view
S 2019-02-08 15:57:30.0 FARO TECHNOLOGIES INC FARO 9.35% view
B 2019-02-08 15:57:15.0 Epizyme EPZM 12.07% view
B 2019-02-08 15:56:45.0 Pfenex Inc PFNX 10.64% view
S 2019-02-08 15:56:45.0 ELLIE MAE INC ELLI 8.04% view
S 2019-02-08 15:56:30.0 OncoMed Pharmaceuticals Inc OMED 14.25% view
B 2019-02-08 15:56:30.0 E TRADE FINANCIAL CORP ETFC 5.25% view
S 2019-02-08 15:56:15.0 DESCARTES SYSTEMS GROUP INC n/a 5.75% view
S 2019-02-08 15:56:00.0 NN INC NNBR 14.99% view
B 2019-02-08 15:55:46.0 EVERSPIN TECHNOLOGIES INC MRAM 12.0% view
B 2020-11-06 07:25:46.0 O2MICRO INTERNATIONAL LTD n/a 6.8% view
B 2020-09-17 07:43:37.0 SELLAS Life Sciences Group SLS 9.9% view
B 2020-08-06 11:43:39.0 Acer Therapeutics Inc ACER 8.5% view
B 2020-07-21 17:17:40.0 Annovis Bio ANVS 7.27% view
S 2020-07-10 16:20:49.0 Annovis Bio ANVS 4.74% view
S 2020-07-10 16:15:37.0 Cellectar Biosciences CLRB 4.31% view
B 2020-07-07 09:53:30.0 Cellectar Biosciences CLRB 6.52% view
S 2020-06-10 06:14:01.0 Larimar Therapeutics ZFGN 0.7% view
B 2020-05-22 06:04:23.0 EVERSPIN TECHNOLOGIES INC MRAM 12.0% view
B 2020-05-19 08:49:25.0 ENERGY FOCUS EFOI 12.0% view
B 2020-05-01 16:17:49.0 NeuBase Therapeutics OHRP 8.24% view
S 2020-04-08 16:21:50.0 BIOLASE BIOL n/a view
B 2020-04-03 16:09:23.0 Aptevo Therapeutics Inc APVO 7.04% view
S 2020-02-14 16:11:43.0 Ideal Power Inc RFIL 5.93% view
S 2020-02-14 16:04:31.0 NAUTILUS NLS 6.87% view
B 2020-02-14 16:03:09.0 ALIMERA SCIENCES INC ALIM 9.53% view
S 2020-02-13 16:34:30.0 BIOLASE DUOT 4.62% view
B 2020-02-13 15:16:02.0 Salarius Pharmaceuticals SLRX 9.47% view
B 2020-01-31 16:06:45.0 DiaMedica Therapeutics Inc DMAC 4.75% view
S 2020-01-16 06:04:00.0 Vuzix Corp VUZI 3.7% view
B 2019-12-19 12:38:30.0 ZAFGEN ZFGN 12.0% view
B 2019-11-20 14:22:03.0 Ideal Power Inc IPWR 9.9% view
B 2019-11-20 14:16:08.0 APPLIED DNA SCIENCES INC TW3UX@RX 4.02% view
B 2019-11-18 06:57:39.0 APPLIED DNA SCIENCES INC TW3UX@RX 6.02% view
S 2019-10-18 17:26:58.0 Bionano Genomics BNGO 0.0% view
B 2019-09-18 15:33:54.0 CASSAVA SCIENCES INC SAVA 9.9% view
B 2019-09-06 17:16:36.0 Nano Dimension Ltd n/a 4.6% view
S 2019-05-15 16:08:47.0 ACHIEVE LIFE SCIENCES OGXI 4.99% view
S 2019-04-29 16:31:39.0 ONE STOP SYSTEMS OSS n/a view
B 2019-03-20 15:58:31.0 Aptevo Therapeutics Inc APVO 7.2% view
B 2019-02-19 08:17:14.0 ONE STOP SYSTEMS OSS 7.32% view
S 2019-02-15 15:16:13.0 Vuzix Corp VUZI 5.7% view
S 2019-02-15 14:55:29.0 R F INDUSTRIES LTD RFIL 9.78% view
S 2019-02-15 14:36:30.0 Millendo Therapeutics OVAS 1.4% view
B 2019-02-15 14:24:59.0 BioNano Genomics BNGO 6.5% view
S 2019-02-15 14:02:07.0 ACHIEVE LIFE SCIENCES AMSC 4.9% view
B 2019-02-08 15:55:41.0 Nano Dimension Ltd n/a 9.9% view
B 2018-10-05 17:09:44.0 BioNano Genomics BNGO 6.1% view
B 2018-10-05 14:21:28.0 ACHIEVE LIFE SCIENCES OGXI 7.3% view
B 2018-05-15 06:41:40.0 MoSys MOSY n/a view
B 2018-04-12 11:29:43.0 R F INDUSTRIES LTD RFIL 5.7% view
B 2018-03-29 14:29:01.0 Vuzix Corp VUZI 6.74% view
S 2018-02-15 17:11:05.0 Ohr Pharmaceutical Inc VUZI 5.74% view
B 2018-02-15 16:34:36.0 DUOS TECHNOLOGIES GROUP DUOT 9.7% view
B 2018-02-15 16:13:30.0 Vuzix Corp VUZI 9.4% view
B 2018-02-15 15:15:34.0 NanoVibronix n/a 9.84% view
B 2018-02-15 14:46:18.0 DUOS TECHNOLOGIES GROUP DUOT 9.7% view
S 2017-11-22 13:13:47.0 MRI INTERVENTIONS MRIC 4.9% view
S 2017-08-15 10:51:42.0 ADESTO TECHNOLOGIES Corp IOTS 4.8% view
B 2017-06-08 09:41:48.0 MRI INTERVENTIONS IOTS 5.4% view
B 2017-05-11 12:35:54.0 Vuzix Corp VUZI 5.1% view
S 2017-04-21 16:14:33.0 Ohr Pharmaceutical Inc OHRP 7.7% view
S 2017-02-14 17:03:52.0 NanoVibronix n/a 9.1% view
S 2017-02-14 16:51:32.0 RIGHTSCORP n/a 9.4% view
S 2017-02-14 16:47:52.0 Vuzix Corp VUZI 4.9% view
S 2016-03-03 13:30:50.0 Vuzix Corp VUZI 8.0% view
B 2015-06-03 16:42:07.0 TRANSGENOMIC INC TBIO 8.8% view
S 2015-02-12 09:04:51.0 AUTHENTIDATE HOLDING CORP ADAT 4.1% view
B 2015-02-11 12:24:30.0 Vuzix Corp VUZI 9.9% view
B 2014-05-28 15:55:27.0 Enerpulse Technologies n/a 9.9% view
B -45.80% 2014-02-13 14:17:54.0 AUTHENTIDATE HOLDING CORP ADAT 5.7% view
B 2014-02-06 15:47:16.0 BRAINSTORM CELL THERAPEUTICS INC TSXV 9.8% view
S 2006-02-15 00:00:00.0 LIGHTPATH TECHNOLOGIES INC LPTH 0.0% view
B -12.66% 2005-02-17 00:00:00.0 RF MONOLITHICS INC rfmi 100.0% view
B -23.67% 2004-03-17 00:00:00.0 TEGAL CORP LPTH 15.8% view
S 2004-02-17 00:00:00.0 TEGAL CORP TGAL 0.0% view
B -14.29% 2004-02-10 00:00:00.0 GRAPHON CORP GOJO 25.2% view
B -2.14% 2004-02-10 00:00:00.0 TEGAL CORP TGAL 9.4% view
B -33.82% 2003-08-08 00:00:00.0 8X8 INC eght 15.0% 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.