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FRONTIER CAPITAL MANAGEMENT CO LLC
- As of  12/14/17, 11:11:25 PM:   221 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2017-02-10 16:38:56 Global Eagle Entertainment Inc ENT 8.83% view
S 2017-02-10 16:35:56 INVESTMENT TECHNOLOGY GROUP ITG 5.85% view
B 2017-02-10 16:32:55 CONTROL4 CORP CTRL 5.59% view
S 2017-02-10 16:31:56 HeartWare International HTWR n/a view
B 2017-02-10 16:30:55 CENTRAL GARDEN & PET CO CENT 2.21% view
B 2017-02-10 16:29:55 Boot Barn Holdings BOOT 8.97% view
S 2017-02-10 16:29:32 FOX FACTORY HOLDING CORP FOXF n/a view
S 2017-02-10 16:28:55 SEACHANGE INTERNATIONAL INC SEAC 3.01% view
S 2017-02-10 16:27:32 MASTEC INC MTZ 3.51% view
B 2017-02-10 16:26:57 UNITIL CORP UTL 6.45% view
S 2017-02-10 16:26:02 Rovi Corp ROVI n/a view
S 2017-02-10 16:25:02 NAVIGATORS GROUP INC NAVG 1.99% view
B 2017-02-10 16:24:02 ULTRATECH INC UTEKUS 7.2% view
S 2017-02-10 16:23:56 CIBER INC CBR n/a view
S 2017-02-10 16:22:02 SKULLCANDY SKUL n/a view
S 2017-02-10 16:21:03 TANGOE INC TNGO n/a view
B 2017-02-10 16:21:03 FLUSHING FINANCIAL CORP FFIC 8.18% view
S 2017-02-10 16:18:56 WSFS FINANCIAL CORP WSFS 3.03% view
S 2017-02-10 16:17:57 BRIGHTCOVE INC BCOV 7.14% view
B 2017-02-10 16:17:02 DTS DTSI n/a view
B 2017-02-10 16:16:02 DXP ENTERPRISES INC DXPE 5.55% view
S 2017-02-10 16:14:55 RENASANT CORP RNST 3.81% view
B 2017-02-10 16:14:02 CAREER EDUCATION CORP CECO 9.9% view
B 2017-02-10 16:11:03 CARRIZO OIL & GAS INC CRZO 6.4% view
B 2017-02-10 16:10:03 LSI INDUSTRIES INC LYTS 5.22% view
S 2017-02-10 16:08:03 COGENT COMMUNICATIONS HOLDINGS CCOI 6.26% view
B 2017-02-10 16:05:58 BEACON ROOFING SUPPLY INC BECN 7.0% view
B 2017-02-10 16:03:55 CELADON GROUP INC CGI 8.8% view
S 2017-02-10 16:03:02 QUICKLOGIC CORPORATION QUIK 6.15% view
B 2017-02-10 16:02:04 LIBBEY INC LBY 9.91% view
B 2017-02-10 16:01:02 James River Group Holdings JRVR 5.04% view
B 2017-02-10 16:00:03 VEECO INSTRUMENTS INC VECO 5.16% view
S 2017-02-10 15:59:55 QLOGIC CORP QLGC n/a view
B 2017-02-10 15:59:02 TiVo Corp TIVO 5.14% view
B 2017-02-10 15:58:02 ENCORE WIRE CORP WIRE 5.0% view
B 2017-02-10 15:57:02 LGI Homes LGIH 7.84% view
B 2017-02-10 15:56:02 BOISE CASCADE Co BCC 6.07% view
B 2017-02-10 15:56:02 MODINE MANUFACTURING CO MOD 9.79% view
B 2017-02-10 15:54:56 RENT A CENTER INC DE RCII 5.56% view
B 2017-02-10 15:53:03 BMC STOCK HOLDINGS BMCH 5.21% view
S 2017-02-10 15:52:55 Argo Group International Holdings AGII 5.82% view
B 2017-02-10 15:51:56 Kraton Corp KRA 9.87% view
S 2016-02-11 18:25:34 QLOGIC CORP QLGC 7.94% view
B 2016-02-11 18:24:36 QUICKLOGIC CORPORATION QUIK 9.68% view
S 2016-02-11 18:23:36 Kraton Performance Polymers KRA 9.74% view
B 2016-02-11 18:21:33 MODINE MANUFACTURING CO MOD 8.95% view
S 2016-02-11 18:20:05 ULTRATECH INC UTEKUS 7.117% view
S 2016-02-11 18:18:34 BRIGHTCOVE INC BCOV 7.42% view
B 2016-02-11 18:17:35 FLUSHING FINANCIAL CORP FFIC 5.91% view
S 2016-02-11 18:15:34 TANGOE INC TNGO 7.04% view
B 2016-02-11 18:15:00 WSFS FINANCIAL CORP WSFS 5.32% view
B 2016-02-11 18:14:01 CIBER INC CBR 6.52% view
S 2016-02-11 18:13:00 CARRIZO OIL & GAS INC CRZO 5.77% view
S 2016-02-11 18:12:03 MASTEC INC MTZ 5.39% view
S 2016-02-11 18:11:34 FOX FACTORY HOLDING CORP FOXF 8.04% view
S 2016-02-11 18:10:36 COGENT COMMUNICATIONS HOLDINGS CCOI 8.64% view
S 2016-02-11 18:07:40 TESSERA TECHNOLOGIES INC TSRA 3.14% view
S 2016-02-11 18:07:36 Unilife Corp UNIS 0.0% view
S 2016-02-11 18:06:06 PERICOM SEMICONDUCTOR CORP PSEM n/a view
S 2016-02-11 18:05:00 TILLY TYLS n/a view
S 2016-02-11 18:04:34 Fleetmatics Group plc FLTX 4.035% view
S 2016-02-11 18:03:34 2U TWOU 4.15% view
S 2016-02-11 18:02:05 ELLIE MAE INC ELLI 3.09% view
S 2016-02-11 18:01:00 BMC STOCK HOLDINGS STCK n/a view
B 2016-02-11 17:57:34 Boot Barn Holdings BOOT 6.05% view
B 2016-02-11 17:56:33 Argo Group International Holdings AGII 6.06% view
B 2016-02-11 17:54:33 INVESTMENT TECHNOLOGY GROUP ITG 6.1% view
B 2016-02-11 17:53:30 UNITIL CORP UTL 5.13% view
B 2016-02-11 17:52:34 NAVIGATORS GROUP INC NAVG 5.13% view
B 2016-02-11 17:51:34 CONTROL4 CORP CTRL 5.31% view
B 2016-02-11 17:49:34 SEACHANGE INTERNATIONAL INC SEAC 5.64% view
B 2016-02-11 17:47:30 Rovi Corp ROVI 5.81% view
B 2016-02-11 17:46:34 HeartWare International HTWR 6.16% view
B 2016-02-11 17:43:34 RENASANT CORP RNST 5.09% view
B 2016-02-11 17:42:34 SKULLCANDY SKUL 7.63% view
B 2015-11-06 09:10:33 Kraton Performance Polymers KRA 10.14% view
B 2015-02-12 18:12:06 WSFS FINANCIAL CORP WSFS 5.123% view
B 2015-02-12 18:11:05 STOCK BUILDING SUPPLY HOLDINGS STCK 8.601% view
B 2015-02-12 18:08:00 QUICKLOGIC CORPORATION QUIK 7.939% view
B 2015-02-12 18:07:34 QLOGIC CORP QLGC 8.419% view
B 2015-02-12 18:06:01 FOX FACTORY HOLDING CORP FOXF 8.718% view
B 2015-02-12 18:05:06 FLUSHING FINANCIAL CORP FFIC 5.116% view
B 2015-02-12 18:04:33 Fleetmatics Group plc FLTX 5.7% view
B 2015-02-12 18:03:06 CIBER INC CBR 5.236% view
B 2015-02-12 18:02:36 2U TWOU 5.713% view
B 2015-02-12 18:01:59 BRIGHTCOVE INC BCOV 7.931% view
B 2015-02-12 18:01:05 NII HOLDINGS INC NIHD n/a view
B 2015-02-12 18:00:05 Symmetry Medical Inc SMA n/a view
B 2015-02-12 17:59:33 CARRIZO OIL & GAS INC CRZO 8.858% view
B 2015-02-12 17:58:30 COGENT COMMUNICATIONS HOLDINGS CCOI 9.86% view
B 2015-02-12 17:57:34 MODINE MANUFACTURING CO MOD 7.907% view
B 2015-02-12 17:56:00 PERICOM SEMICONDUCTOR CORP PSEM 7.904% view
S 2015-02-12 17:54:35 DEXCOM INC DXCM 2.452% view
B 2015-02-12 17:54:34 TANGOE INC TNGO 9.728% view
S 2015-02-12 17:52:59 IMAX CORP IMAX 4.653% view
B 2015-02-12 17:51:59 CELADON GROUP INC CGI 3.175% view
B 2015-02-12 17:51:35 WABASH NATIONAL CORP WNC 4.072% view
S 2015-02-12 17:50:09 Kior Inc KIOR n/a view
S 2015-02-12 17:49:33 MASTEC INC MTZ 5.47% view
B 2015-02-12 17:48:34 ELLIE MAE INC ELLI 5.56% view
S 2015-02-12 17:48:06 QUINSTREET QNST 4.061% view
S 2015-02-12 17:47:05 RPX Corp RPXC 0.354% view
S 2015-02-12 17:45:33 TESSERA TECHNOLOGIES INC TSRA 5.884% view
B 2015-02-12 17:44:33 Unilife Corp UNIS 7.465% view
S 2015-02-12 17:43:58 VIRTUSA CORP VRTU 3.531% view
B 2015-02-12 17:43:00 ULTRATECH INC UTEK 8.087% view
B 2015-02-12 17:42:33 Kraton Performance Polymers KRA 6.63% view
B 2015-02-12 17:40:59 ADVANCED ENERGY INDUSTRIES INC AEIS 1.273% view
B 2015-02-12 17:40:06 SAIA INC SAIA 2.24% view
S 2015-02-12 17:38:34 TILLY TLYS 13.986% view
B 4.34% 2014-03-07 06:15:05 TILLY TLYS 16.416% view
B -96.10% 2013-10-10 11:11:59 Kior Inc KIOR 16.072% view
B -94.75% 2013-08-07 09:30:59 Kior Inc KIOR 10.952% view
B 2013-06-10 12:02:33 TILLY TLYS 10.842% view
S 2013-02-14 13:25:36 CHICOS FAS INC CHS 4.452% view
S 2013-02-14 13:21:34 CARRIZO OIL & GAS INC CRZO 8.247% view
S 2013-02-14 13:16:34 BELDEN INC BDC 5.74% view
B 48.64% 2013-02-14 13:15:35 rue21 RUE 5.642% view
B 12.05% 2013-02-14 13:14:26 TESSERA TECHNOLOGIES INC TSRA 7.126% view
S 2013-02-14 13:13:35 MONOLITHIC POWER SYSTEMS INC MPWR 5.857% view
S 2013-02-14 13:13:35 ABRAXAS PETROLEUM CORP AXAS 1.73% view
S 2013-02-14 13:12:35 PREMIERE GLOBAL SERVICES PGI 8.793% view
S 2013-02-14 13:11:34 QUINSTREET QNST 9.705% view
B 22.33% 2013-02-14 13:10:33 MASTEC INC MTZ 7.801% view
B -21.57% 2013-02-14 13:09:36 TILLY TLYS 9.431% view
B 2013-02-14 13:04:34 MAKO SURGICAL CORP n/a 8.306% view
S 2013-02-14 13:03:44 ROGERS CORP ROG 7.423% view
S 2013-02-14 13:02:47 VIRTUSA CORP VRTU 7.131% view
S 2013-02-14 13:02:27 INSULET CORP PODD 5.827% view
B 99.53% 2013-02-14 13:01:39 Unilife Corp UNIS 5.412% view
S 2013-02-14 13:00:40 HUB GROUP INC HUBG 4.718% view
B 28.04% 2013-02-14 12:59:34 RPX Corp RPXC 7.056% view
S 2013-02-14 12:58:36 REX ENERGY CORP REXX 4.556% view
S 2013-02-14 12:57:49 DEXCOM INC DXCM 5.994% view
S 2013-02-14 12:56:49 COGENT COMMUNICATIONS GROUP INC CCOI 7.823% view
B -1.43% 2013-02-14 12:56:23 K12 INC LRN 7.409% view
B 51.36% 2013-02-14 12:55:34 INTRALINKS INC IL 1.585% view
B -80.72% 2013-02-14 12:54:33 Kior Inc KIOR 7.041% view
S 2013-02-14 12:53:36 INTEVAC INC IVAC 4.138% view
B 1.91% 2013-02-14 12:52:34 IMAX CORP IMAX 5.433% view
S 2013-02-14 12:51:37 Constant Contact CTCT 5.645% view
S 2013-02-14 12:45:41 CUMBERLAND PHARMACEUTICALS INC CPIX 3.972% view
S 2013-02-14 12:44:34 CONMED CORP CNMD 2.821% view
B -39.56% 2012-03-09 16:42:16 QUINSTREET QNST 10.171% view
B 29.43% 2012-02-14 16:53:25 DEXCOM INC DXCM 6.251% view
B -47.20% 2012-02-14 16:51:42 INTEVAC INC IVAC 5.28% view
B 33.14% 2012-02-14 16:51:41 REX ENERGY CORP REXX 8.545% view
S 2012-02-14 16:51:28 HUB GROUP INC HUBG 7.987% view
S 2012-02-14 16:50:38 WATSCO INC WSO 4.465% view
S 2012-02-14 16:50:36 COGENT COMMUNICATIONS GROUP INC CCOI 8.708% view
S 2012-02-14 16:50:29 CONMED CORP CNMD 7.443% view
B 25.43% 2012-02-14 16:50:28 VIRTUSA CORP VRTU 7.574% view
B -40.33% 2012-02-14 16:49:34 QUINSTREET QNST 9.589% view
S 2012-02-14 16:49:32 INSULET CORP PODD 7.423% view
B 42.09% 2012-02-14 16:48:38 MONOLITHIC POWER SYSTEMS INC MPWR 9.303% view
S 2012-02-14 16:47:40 CHICOS FAS INC CHS 5.756% view
S 2012-02-14 16:47:36 MASTEC INC MTZ 5.291% view
S 2012-02-14 16:47:32 ROGERS CORP ROG 8.322% view
B 26.02% 2012-02-14 16:47:27 BELDEN INC BDC 6.268% view
B -9.14% 2012-02-14 16:46:36 TESSERA TECHNOLOGIES INC TSRA 5.403% view
S 2012-02-14 16:45:40 HARMAN INTERNATIONAL INDUSTRIES INC HAR 2.434% view
B -0.92% 2012-02-14 16:45:39 IntraLinks Holdings IL 5.309% view
B 0.99% 2012-02-14 16:45:29 PREMIERE GLOBAL SERVICES PGI 9.543% view
B -9.89% 2012-02-14 16:45:29 CARRIZO OIL & GAS INC CRZO 9.64% view
B 2012-02-14 16:44:28 BRIGHTPOINT INC CELL 4.785% view
B -45.69% 2012-02-14 16:40:23 ABRAXAS PETROLEUM CORP AXAS 5.098% view
B -2.71% 2011-02-15 08:33:03 HUB GROUP INC HUBG 8.899% view
B 10.77% 2011-02-15 08:32:37 MASTEC INC MTZ 6.647% view
B 15.48% 2011-02-15 08:31:41 WATSCO INC WSO 6.891% view
S 2011-02-15 08:31:37 SKYWORKS SOLUTIONS INC SWKS 4.218% view
S 2011-02-15 08:30:38 SMITH A O CORP AOS 2.3% view
B 2011-02-14 19:18:56 RIGHTNOW TECHNOLOGIES INC RNOW 5.385% view
B 4.20% 2011-02-14 19:15:00 Constant Contact CTCT 5.768% view
B 10.86% 2011-02-14 18:53:33 MONOLITHIC POWER SYSTEMS INC MPWR 9.008% view
S 2011-02-14 18:50:43 NESS TECHNOLOGIES INC NSTC 4.017% view
B -0.74% 2011-02-14 18:49:03 HARMAN INTERNATIONAL INDUSTRIES INC HAR 5.148% view
B 7.75% 2011-02-14 18:48:46 CONMED CORP CNMD 8.272% view
B 4.83% 2011-02-14 18:48:44 CHICOS FAS INC CHS 5.975% view
B -10.01% 2011-02-14 18:42:57 REX ENERGY CORP REXX 8.526% view
B -6.96% 2011-02-14 18:39:00 ROGERS CORP ROG 8.625% view
B 27.28% 2011-02-14 18:38:30 COGENT COMMUNICATIONS GROUP INC CCOI 9.246% view
B -13.96% 2011-02-14 18:37:56 INTEGRATED DEVICE TECHNOLOGY INC IDTI 5.55% view
B -29.93% 2011-02-14 18:36:42 CARRIZO OIL & GAS INC CRZO 6.963% view
S 2011-02-14 18:35:48 ADVANCED ANALOGIC TECHNOLOGIES INC AATI 5.233% view
B -56.01% 2011-02-14 18:34:06 QUINSTREET QNST 7.525% view
B 13.67% 2011-02-14 18:25:52 INSULET CORP PODD 7.832% view
B 22.68% 2011-02-14 18:19:50 CUMBERLAND PHARMACEUTICALS INC CPIX 6.73% view
B 39.49% 2011-02-14 18:18:49 PREMIERE GLOBAL SERVICES PGI 8.231% view
S 2011-02-14 17:50:50 HANSEN MEDICAL INC HNSN n/a view
B -15.88% 2010-02-12 15:22:24 PREMIERE GLOBAL SERVICES PGI 7.526% view
B 163.52% 2010-02-12 15:21:23 SKYWORKS SOLUTIONS INC SWKS 6.347% view
B 23.71% 2010-02-12 15:20:38 MASTEC INC MTZ 6.117% view
B 18.89% 2010-02-12 15:19:32 INSULET CORP PODD 6.153% view
B 72.72% 2010-02-12 15:19:27 WORLD FUEL SERVICES CORP INT 3.059% view
S 2010-02-12 15:18:33 WATSCO INC WSO 4.928% view
B 14.93% 2010-02-12 15:17:34 NESS TECHNOLOGIES INC NSTC 5.644% view
S 2010-02-12 15:16:58 DEXCOM INC DXCM 5.703% view
B -12.41% 2010-02-12 15:16:30 CHICOS FAS INC CHS 5.735% view
B -18.75% 2010-02-12 15:15:27 HANSEN MEDICAL INC HNSN 5.019% view
B 52.43% 2010-02-12 15:14:27 HUB GROUP INC HUBG 6.706% view
B -3.19% 2010-02-12 15:13:26 SMITH A O CORP AOS 9.112% view
B 2008-02-14 12:55:30 ADVANCED ANALOGIC TECHNOLOGIES INC AATI 5.234% view
S 2008-02-14 12:55:22 REGENERATION TECHNOLOGIES INC RTIX 6.419% view
B 2008-02-14 12:55:19 CYMER INC CYMI 5.609% view
B 2008-02-14 12:54:35 WATSCO INC WSO 5.065% view
B 2008-02-14 12:54:31 ATMI INC ATMI 5.25% view
B 2008-02-14 12:53:32 DEXCOM INC DXCM 6.445% view
B -43.01% 2007-01-11 14:04:04 MINDSPEED TECHNOLOGIES MSPD 5.041% view
B 55.68% 2007-01-11 14:03:29 REGENERATION TECHNOLOGIES INC RTIX 8.251% view
B -6.11% 2007-01-11 14:02:48 DEXCOM INC DXCM 5.7% view
S 2006-02-14 00:00:00 LOJACK CORP LOJN 3.326% view
S 2005-01-31 00:00:00 LOJACK CORP LOJN 7.896% view
B -39.92% 2004-01-20 00:00:00 LCC INTERNATIONAL INC LCCI 6.349% view
S 2004-01-20 00:00:00 GRAFTECH INTERNATIONAL LTD GTI 6.323% view
S 2004-01-20 00:00:00 LOJACK CORP LOJN 9.308% view
S 2004-01-20 00:00:00 NORTHWEST PIPE CO nwpx 6.066% view
B 241.43% 2003-02-05 00:00:00 GRAFTECH INTERNATIONAL LTD GTI 7.318% view
B 122.73% 2003-02-05 00:00:00 ANSOFT CORP ANST 5.806% view
B 2003-02-05 00:00:00 ENDOCARDIAL SOLUTIONS INC ECSI 5.126% view
B 66.20% 2003-02-05 00:00:00 LOJACK CORP LOJN 9.756% view
B -9.94% 2003-02-05 00:00:00 NORTHWEST PIPE CO nwpx 6.45% 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.