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WESTFIELD CAPITAL MANAGEMENT CO LLC
- As of  06/06/24, 12:33:37 PM:   138 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
B 2019-04-05 08:25:07.0 MEDICINES CO MDCO 6.23% view
S 2018-07-03 14:07:18.0 Cardiome Pharma Corp CRME 11.9% view
S 2018-03-02 16:29:41.0 Cardiome Pharma Corp CRME 13.74% view
B 2017-09-07 16:19:59.0 Cardiome Pharma Corp CRME 16.75% view
B 2017-08-03 15:55:56.0 Huron Consulting Group Inc HURN 0.0% view
S 2017-04-07 15:22:45.0 ARIAD PHARMACEUTICALS INC ARIA 0.0% view
B 2017-02-10 10:52:48.0 MERRIMACK PHARMACEUTICALS INC MACK 7.0% view
S 2017-02-10 10:51:58.0 ARIAD PHARMACEUTICALS INC ARIA 2.55% view
S 2017-02-10 10:50:27.0 SUPERIOR ENERGY SERVICES INC SPN 0.0% view
S 2017-02-10 10:48:15.0 AMAG PHARMACEUTICALS INC AMAG 0.0% view
B 2016-09-09 16:49:27.0 Wright Medical Group N WMGI 2.19% view
B 2016-02-10 17:00:44.0 PTC THERAPEUTICS PTCT 5.46% view
B 2016-02-10 16:59:16.0 ARIAD PHARMACEUTICALS INC ARIA 5.01% view
B 2016-02-09 20:04:33.0 Cardiome Pharma Corp CRME 20.09% view
S 2016-02-05 17:06:59.0 DYNAVAX TECHNOLOGIES CORP DVAX 0.0% view
B 2016-02-05 17:05:25.0 Cardiome Pharma Corp CRME 18.67% view
S 2015-10-08 19:45:22.0 Cardiome Pharma Corp CRME 14.96% view
B 2015-07-10 17:50:12.0 Cardiome Pharma Corp CRME 15.13% view
B 2015-04-08 16:19:04.0 Cardiome Pharma Corp CRME 10.33% view
S 2015-02-09 19:59:17.0 Nuance Communications NUAN 0.0% view
B 2015-02-09 19:54:32.0 DYNAVAX TECHNOLOGIES CORP DVAX 6.45% view
B 2015-02-09 19:48:10.0 ARTHROCARE CORP CRME 9.21% view
S 2015-02-09 19:37:49.0 Aegerion Pharmaceuticals AEGR 8.58% view
B 2014-10-07 21:29:50.0 Aegerion Pharmaceuticals AEGR 10.88% view
S 2014-03-10 17:03:05.0 ORTHOFIX INTERNATIONAL N V OFIX 0.0% view
S 2014-02-07 09:22:18.0 TITAN INTERNATIONAL INC TWI 0.0% view
S 2014-02-07 09:18:10.0 PALOMAR MEDICAL TECHNOLOGIES LLC PMTI 0.0% view
S 2014-02-07 09:16:05.0 Huron Consulting Group Inc HURN 0.0% view
S 2014-02-07 09:12:44.0 MEDICINES CO n/a 0.86% view
B 17.14% 2008-10-10 11:41:28.0 BARCLAYS BANK PLC n/a 20.05% view
B 2008-09-10 16:21:19.0 BARCLAYS GLOBAL INVESTORS FUNDS n/a 27.35% view
S 2008-09-10 15:53:32.0 Wisdom Tree Asset Management Inc n/a 20.25% view
S 2008-09-10 15:52:57.0 WisdomTree Trust n/a 1.08% view
B 2008-09-10 15:52:35.0 VANGUARD WORLD FUND n/a 33.82% view
S 2008-09-10 15:52:00.0 State Street Global Advisors Ltd n/a 5.05% view
B 2008-09-10 15:51:37.0 SPDR SERIES TRUST n/a 5.05% view
S 2008-09-10 15:50:49.0 VTL Associates n/a 7.07% view
S 2008-09-10 15:50:29.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 11.48% view
S 2008-09-10 15:49:57.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 28.6% view
S 2008-09-10 15:49:36.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 74.22% view
S 2008-09-10 15:48:49.0 iSHARES INC n/a 0.13% view
B 2008-09-10 15:48:15.0 iSHARES TRUST n/a 44.3% view
S 2008-09-10 15:47:52.0 BARCLAYS GLOBAL INVESTORS FUNDS n/a 7.59% view
B 2008-09-10 15:47:01.0 SELECT SECTOR SPDR TRUST n/a 8.73% view
B -30.62% 2008-09-10 15:46:14.0 EAST WEST BANCORP INC EWBC 13.99% view
S 2008-09-10 15:45:52.0 VANGUARD GROUP INC n/a 11.65% view
S 2008-08-11 14:04:55.0 Wisdom Tree Asset Management Inc n/a 0.0% view
S 2008-08-11 12:33:58.0 WESTERN ASSET VARIABLE RATE STRATEGIC FUND INC GFY 4.98% view
S 2008-08-11 12:33:16.0 VANGUARD WORLD FUND n/a 3.42% view
B 2008-08-11 12:32:23.0 SPDR SERIES TRUST n/a 25.77% view
B 2008-08-11 12:31:41.0 RMR ADVISORS INC n/a 10.67% view
B 2008-08-11 12:31:08.0 VTL Associates n/a 39.78% view
B 2008-08-11 12:30:29.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 28.39% view
B 2008-08-11 12:29:28.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 20.58% view
S 2008-08-11 12:28:52.0 iSHARES TRUST n/a 9.27% view
B 2008-08-11 12:28:14.0 BARCLAYS GLOBAL INVESTORS FUNDS n/a 39.16% view
S 2008-08-11 12:27:28.0 iSHARES TRUST n/a 25.89% view
S 2008-08-11 12:26:55.0 GLADSTONE CAPITAL CORP GLAD 2.5% view
S 2008-08-11 12:26:10.0 FIRST TRUST ADVISORS LP n/a 24.2% view
B 2008-08-11 12:25:13.0 Wisdom Tree Asset Management Inc n/a 12.01% view
S 2008-07-10 11:19:17.0 SPDR SERIES TRUST n/a 10.61% view
S 2008-07-10 11:18:39.0 PROSHARES TRUST n/a 4.07% view
S 2008-07-10 11:17:40.0 PowerShares Exchange n/a 35.16% view
B 2008-07-10 11:16:59.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 16.53% view
S 2008-07-10 11:16:20.0 iSHARES INC n/a 0.33% view
B 2008-07-10 11:15:20.0 iSHARES TRUST n/a 35.24% view
B 2008-07-10 11:14:33.0 BARCLAYS GLOBAL INVESTORS FUNDS n/a 49.02% view
B 2008-07-10 11:13:17.0 Wisdom Tree Asset Management Inc n/a 10.15% view
B 2008-06-10 12:27:06.0 SPDR SERIES TRUST n/a 23.13% view
B 2008-06-10 12:26:19.0 PROSHARES TRUST n/a 6.65% view
S 2008-06-10 12:25:30.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 4.07% view
S 2008-06-10 12:24:51.0 iSHARES TRUST n/a 0.0% view
B 2008-06-10 12:24:02.0 iSHARES INC n/a 27.77% view
B 2008-06-10 12:23:12.0 iSHARES TRUST n/a 25.46% view
S 2008-06-10 12:22:31.0 FIRST TRUST ADVISORS LP n/a 30.48% view
S 2008-06-10 12:21:39.0 Claymore Exchange n/a 4.35% view
S 2008-06-10 12:20:33.0 ZIONS BANCORPORATION ZION 4.17% view
S 2008-05-12 15:17:23.0 WisdomTree Trust n/a 3.69% view
S 2008-05-12 15:16:46.0 VANGUARD WORLD FUND n/a 3.19% view
S 2008-05-12 15:16:09.0 SPDR SERIES TRUST n/a 12.91% view
S 2008-05-12 15:15:20.0 SPDR SERIES TRUST n/a 70.36% view
B 2008-03-10 14:26:28.0 SPDR SERIES TRUST n/a 18.85% view
B 2007-11-09 18:10:06.0 SELECT SECTOR SPDR TRUST n/a 18.28% view
B 2007-11-09 18:05:35.0 SELECT SECTOR SPDR TRUST n/a 22.08% view
B 2007-11-09 18:04:20.0 VANGUARD WORLD FUND n/a 38.84% view
S 2007-11-09 18:02:38.0 SELECT SECTOR SPDR TRUST n/a 0.08% view
B 2007-11-09 17:59:20.0 PowerShares Exchange n/a 28.64% view
S 2007-11-09 17:58:46.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 1.35% view
B 2007-11-09 17:58:03.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 23.51% view
S 2007-11-09 17:55:46.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 12.11% view
S 2007-11-09 17:52:55.0 iSHARES TRUST n/a 12.46% view
S 2007-11-09 17:45:53.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 16.33% view
S 2007-11-09 17:33:42.0 iSHARES TRUST n/a 16.34% view
S 2007-10-11 14:08:47.0 WisdomTree Trust n/a 18.24% view
B 2007-10-11 13:55:45.0 VANGUARD WORLD FUND n/a 32.8% view
S 2007-10-11 13:50:33.0 SPDR SERIES TRUST n/a 11.93% view
B 2007-10-11 13:44:44.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 56.92% view
S 2007-10-11 13:03:13.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 33.76% view
S 2007-10-11 12:58:51.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 6.23% view
B 2007-10-11 12:46:34.0 KEY TECHNOLOGY INC KTEC 4.42% view
B 2007-10-11 12:41:45.0 iSHARES TRUST n/a 20.27% view
S 2007-10-11 12:36:02.0 FIRST TRUST EXCHANGE n/a 32.41% view
B 2007-09-13 12:14:49.0 WisdomTree Trust n/a 26.69% view
B 2007-09-11 11:36:49.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 73.64% view
S 2007-09-11 11:27:52.0 iSHARES TRUST n/a 12.09% view
S 2007-09-11 11:24:42.0 FIRST TRUST EXCHANGE n/a 10.08% view
B 2007-09-11 09:26:20.0 SPDR SERIES TRUST n/a 15.78% view
B 2007-09-11 09:24:23.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 82.89% view
B 2007-08-10 12:28:06.0 WisdomTree Trust n/a 20.29% view
S 2007-08-10 12:24:56.0 SWISS HELVETIA FUND SWZ 12.06% view
S 2007-08-10 12:22:01.0 RIVUS BOND FUND BDF 2.82% view
B 2007-08-10 12:18:58.0 PROSHARES TRUST n/a 27.42% view
S 2007-08-10 12:15:20.0 PowerShares Global Exchange n/a 17.19% view
S 2007-08-10 12:12:10.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 4.91% view
S 2007-08-10 12:07:55.0 iSHARES TRUST n/a 3.33% view
S 2007-08-10 11:58:30.0 iSHARES TRUST n/a 1.5% view
S 2007-07-10 15:17:51.0 iSHARES TRUST n/a 2.79% view
S 2007-07-10 15:14:39.0 VANGUARD WORLD FUND n/a 17.17% view
B 2007-07-10 15:11:00.0 STREETTRACKS SERIES TRUST n/a 32.19% view
B 2007-07-10 15:06:52.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 60.31% view
B 2007-07-10 15:03:58.0 POWERSHARES DB BASE METALS FUND n/a 16.91% view
B 2007-07-10 14:58:52.0 iSHARES TRUST n/a 31.37% view
B 2007-07-10 14:52:35.0 GABELLI GLOBAL MULTIMEDIA TRUST INC GGT 19.87% view
B 2007-07-10 14:48:19.0 Claymore Exchange n/a 22.54% view
S 2007-06-08 17:09:59.0 STREETTRACKS SERIES TRUST n/a 26.82% view
S 2007-06-08 17:09:21.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 13.56% view
S 2007-06-08 17:08:31.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 58.54% view
S 2007-06-08 17:07:36.0 POWERSHARES EXCHANGE TRADED FUND TRUST n/a 10.4% view
B 2007-06-08 17:06:56.0 iSHARES TRUST n/a 61.58% view
B 2007-06-08 17:05:59.0 FIRST TRUST EXCHANGE n/a 12.04% view
B 2007-05-10 09:26:14.0 VANGUARD WORLD FUND n/a 66.65% view
B -32.37% 1997-09-19 00:00:00.0 CASCADE CORP CAE 5.1% view
B -6.04% 1997-09-19 00:00:00.0 QUAKER CHEMICAL CORP KWR 5.05% view
B 1997-09-19 00:00:00.0 ALLEN TELECOM INC ALN 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.