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FRONTIER CAPITAL MANAGEMENT CO INC
- As of  04/27/24, 01:36:22 PM:   34 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B -69.92% 2002-02-08 00:00:00.0 UCAR INTERNATIONAL INC GTI 6.396% view
S 2002-02-08 00:00:00.0 ENDOCARDIAL SOLUTIONS INC ECSI 5.345% view
S 2002-02-08 00:00:00.0 ANSOFT CORP ANST 5.548% view
S 2002-02-08 00:00:00.0 LOJACK CORP LOJN 5.929% view
S 2002-02-08 00:00:00.0 NORTHWEST PIPE CO nwpx 5.927% view
S 2002-01-10 00:00:00.0 CAMBRIDGE HEART INC CAMH 0.0% view
S 2002-01-10 00:00:00.0 CAMBRIDGE HEART INC CAMH 0.0% view
S 2001-02-14 00:00:00.0 CAMBRIDGE HEART INC CAMH 13.74% view
B 22.32% 2001-02-14 00:00:00.0 CHICAGO BRIDGE & IRON CO N V CBI 6.27% view
S 2001-02-14 00:00:00.0 ENDOCARDIAL SOLUTIONS INC ECSI 5.66% view
B -34.46% 2001-02-14 00:00:00.0 LOJACK CORP LOJN 6.51% view
B 2001-02-14 00:00:00.0 YELLOW CORP YELL 5.36% view
S 2001-02-14 00:00:00.0 NORTHWEST PIPE CO nwpx 7.14% view
S 2001-02-14 00:00:00.0 ANSOFT CORP ANST 5.99% view
B 5.93% 2001-02-14 00:00:00.0 BRIGHT HORIZONS FAMILY SOLUTIONS INC BFAM 5.56% view
B -64.80% 2000-10-10 00:00:00.0 CAMBRIDGE HEART INC CAMH 13.75% view
B -36.96% 2000-02-15 00:00:00.0 AMERICAN SUPERCONDUCTOR CORP AMSC 5.0% view
B 14.44% 2000-02-15 00:00:00.0 TRIMBLE NAVIGATION LTD TRMB 5.83% view
B -16.98% 2000-02-15 00:00:00.0 NORTHWEST PIPE CO nwpx 7.33% view
B -82.58% 2000-02-15 00:00:00.0 ISG INTERNATIONAL SOFTWARE GROUP LTD attu 9.91% view
B 2000-02-15 00:00:00.0 ENDOCARDIAL SOLUTIONS INC ECSI 5.87% view
B -55.52% 2000-02-15 00:00:00.0 TOLLGRADE COMMUNICATIONS INC TLGD 7.01% view
B 50.00% 2000-02-15 00:00:00.0 ANSOFT CORP ANST 6.62% view
B -26.76% 2000-02-15 00:00:00.0 NORTH AMERICAN SCIENTIFIC INC NASI 6.02% view
B 387.28% 1999-02-12 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA 5.0% view
S 1999-02-12 00:00:00.0 CELGENE CORP CELG 5.7% view
B 41.65% 1999-02-12 00:00:00.0 ISG INTERNATIONAL SOFTWARE GROUP LTD attu 8.6% view
B 437.70% 1999-02-12 00:00:00.0 EXAR CORP EXAR 5.0% view
B 35.00% 1998-02-27 00:00:00.0 AMERICA SERVICE GROUP INC ASGR 5.2% view
B 45.89% 1998-02-27 00:00:00.0 CELGENE CORP CELG 6.5% view
B -8.61% 1998-02-27 00:00:00.0 DURA AUTOMOTIVE SYSTEMS INC drra 5.6% view
B 0.00% 1998-02-27 00:00:00.0 CELLEGY PHARMACEUTICALS INC CLGY 7.5% view
B -6.48% 1998-02-27 00:00:00.0 ISG INTERNATIONAL SOFTWARE GROUP LTD attu 8.0% view
B -38.90% 1998-02-27 00:00:00.0 PERINI CORP pcr 6.3% 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.