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WESTFIELD CAPITAL MANAGEMENT CO LLC
- As of  04/29/24, 05:21:35 PM:   56 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-01-07 11:41:54.0 SITIME Corp SITM 5.09% view
S 2020-01-07 08:38:17.0 MEDICINES CO MDCO 1.71% view
B 2020-01-07 08:36:53.0 Correvio Pharma Corp CRME 100.0% view
S 2019-09-04 13:59:51.0 Correvio Pharma Corp CRME 9.69% view
S 2019-04-05 08:25:07.0 Correvio Pharma Corp CRME 12.21% view
B 2019-02-07 07:03:51.0 MEDICINES CO MDCO 6.23% view
B 2018-07-03 14:07:18.0 Correvio Pharma Corp CRME 13.27% view
S 2018-05-02 07:51:52.0 Cardiome Pharma Corp CRME 11.9% view
S 2018-03-02 16:29:41.0 Cardiome Pharma Corp CRME 12.62% view
S 2017-12-07 18:32:24.0 Cardiome Pharma Corp CRME 13.74% view
S 2017-09-07 16:19:59.0 Cardiome Pharma Corp CRME 14.59% view
B 2017-08-08 11:23:17.0 Cardiome Pharma Corp CRME 16.75% view
S 2017-08-03 15:55:56.0 HEXCEL CORP HXL 0.0% view
B 2017-04-07 18:31:30.0 Huron Consulting Group Inc HURN 0.0% view
S 2017-04-07 15:22:45.0 MERRIMACK PHARMACEUTICALS INC MACK 0.0% view
S 2017-04-07 15:21:54.0 ARIAD PHARMACEUTICALS INC ARIA 0.0% view
S 2017-02-10 10:52:48.0 Cardiome Pharma Corp CRME 15.93% view
B 2017-02-10 10:52:26.0 MERRIMACK PHARMACEUTICALS INC MACK 7.0% view
S 2017-02-10 10:51:58.0 RUSH ENTERPRISES INC RUSHB 2.78% view
S 2017-02-10 10:50:55.0 ARIAD PHARMACEUTICALS INC ARIA 2.55% view
S 2017-02-10 10:50:27.0 XPO Logistics XPO 0.0% view
S 2017-02-10 10:49:24.0 SUPERIOR ENERGY SERVICES INC SPN 0.0% view
S 2017-02-10 10:48:15.0 PTC THERAPEUTICS PTCT 0.0% view
S 2017-02-10 10:47:41.0 AMAG PHARMACEUTICALS INC AMAG 0.0% view
S 2016-09-09 16:49:27.0 Cardiome Pharma Corp CRME 17.01% view
B 2016-02-10 17:01:29.0 Wright Medical Group N WMGI 2.19% view
B 2016-02-10 17:00:44.0 RUSH ENTERPRISES INC RUSHB 5.38% view
B 2016-02-10 16:59:58.0 PTC THERAPEUTICS PTCT 5.46% view
B 2016-02-10 16:59:16.0 MERRIMACK PHARMACEUTICALS INC MACK 6.28% view
B 2016-02-09 20:05:19.0 ARIAD PHARMACEUTICALS INC ARIA 5.01% view
S 2016-02-09 20:04:33.0 AMAG PHARMACEUTICALS INC AMAG 5.26% view
B 2016-02-09 20:03:32.0 Cardiome Pharma Corp CRME 20.09% view
S 2016-02-05 17:06:59.0 MWI Veterinary Supply MWIV 0.0% view
S 2016-02-05 17:06:13.0 DYNAVAX TECHNOLOGIES CORP DVAX 0.0% view
S 2016-02-05 17:05:25.0 Aegerion Pharmaceuticals AEGR 0.0% view
B 2015-11-09 12:05:00.0 Cardiome Pharma Corp CRME 18.67% view
B 2015-10-08 19:45:22.0 Cardiome Pharma Corp CRME 16.4% view
S 2015-08-07 16:12:26.0 Cardiome Pharma Corp CRME 14.96% view
B 2015-07-10 17:50:12.0 Cardiome Pharma Corp CRME 16.01% view
B 2015-06-09 17:17:40.0 Cardiome Pharma Corp CRME 15.13% view
B 2015-04-08 16:19:04.0 Cardiome Pharma Corp CRME 13.34% view
B 2015-03-06 13:08:54.0 Cardiome Pharma Corp CRME 10.33% view
B 2015-02-09 19:59:17.0 WRIGHT MEDICAL GROUP INC WMGI 5.4% view
S 2015-02-09 19:57:08.0 Nuance Communications NUAN 0.0% view
B 2015-02-09 19:54:32.0 MWI Veterinary Supply MWIV 6.24% view
B 2015-02-09 19:51:01.0 DYNAVAX TECHNOLOGIES CORP DVAX 6.45% view
B 2015-02-09 19:48:10.0 ARTHROCARE CORP ARTC 9.4% view
B 2015-02-09 19:47:43.0 Cardiome Pharma Corp CRME 9.21% view
B 2015-02-09 19:37:49.0 Aegerion Pharmaceuticals AEGR 9.69% view
S 2014-11-07 19:38:38.0 Aegerion Pharmaceuticals AEGR 8.58% view
B 2014-10-07 21:29:50.0 Aegerion Pharmaceuticals AEGR 11.76% view
B 2014-07-09 18:30:55.0 Aegerion Pharmaceuticals AEGR 10.88% view
S 2014-03-10 17:03:05.0 ARTHROCARE CORP ARTC 9.4% view
S 2014-02-07 10:20:45.0 ORTHOFIX INTERNATIONAL N V OFIX 0.0% view
S 2014-02-07 09:22:18.0 TILLY TLYS 0.0% view
S 2014-02-07 09:18:29.0 TITAN INTERNATIONAL INC TWI 0.0% 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.