Home Latest Filings Latest Buys Latest Sells Institutions Derivatives Hot Buys Data Screener Email Alerts Insider Charts
BLAIR WILLIAM
- As of  04/28/24, 01:04:40 PM:   236 Insider Transactions.

Email this page to a friend.
Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-04-10 09:25:33.0 HARTE HANKS INC HHS 10.5% view
B 2020-02-13 14:50:50.0 Pfenex Inc PFNX 8.2% view
B 2020-02-13 14:47:37.0 Goosehead Insurance GSHD 5.0% view
B 2020-02-13 14:45:41.0 AIRGAIN INC AIRG 6.6% view
B 2019-02-12 12:26:23.0 Pfenex Inc PFNX 5.6% view
B 2019-02-12 12:20:21.0 AIRGAIN INC AIRG 6.2% view
S 2019-02-12 12:15:54.0 CARVANA CO CVNA 0.3% view
S 2019-02-12 12:11:21.0 Kornit Digital Ltd n/a 3.9% view
B 2018-02-12 16:56:28.0 CARVANA CO CVNA 6.06% view
B 2018-02-12 16:55:41.0 Kornit Digital Ltd n/a 7.3% view
S 2017-02-14 16:48:34.0 MONROE CAPITAL Corp MRCC 4.76% view
B 2016-03-22 17:12:37.0 MONROE CAPITAL Corp MRCC 5.76% view
S 2016-02-12 16:49:02.0 EXACT SCIENCES CORP EXAS 1.35% view
S 2015-10-09 12:11:10.0 NEUSTAR INC NSR 1.1% view
S 2015-08-07 10:58:14.0 ENCORE CAPITAL GROUP INC ECPG 5.32% view
S 2015-08-07 10:56:58.0 PRA GROUP INC PRAA 5.59% view
S 2015-08-07 10:55:45.0 ICF International ICFI 4.99% view
S 2015-08-07 10:53:59.0 Claymore Exchange n/a 4.71% view
B 2015-07-02 16:14:11.0 Inuvo INUV 0.01% view
B 2015-07-02 16:14:07.0 CYTEC INDUSTRIES INC CYT 0.0% view
B 2015-07-02 16:14:02.0 NEUSTAR INC NSR 10.19% view
B 2015-07-02 16:13:57.0 STERICYCLE INC SRCL 5.28% view
B 2015-07-02 16:13:53.0 WILLIAMS SONOMA INC WSM 5.33% view
B 2015-07-02 16:13:48.0 INPHI Corp IPHI 5.35% view
B 2015-07-02 16:13:44.0 SPDR INDEX SHARES FUNDS n/a 5.48% view
B 2015-07-02 16:13:38.0 WisdomTree Trust n/a 5.73% view
B 2015-07-02 16:13:34.0 EXACT SCIENCES CORP EXAS 5.74% view
B 2015-07-02 16:13:29.0 Vantiv VNTV 5.8% view
B 2015-07-02 16:13:24.0 J2 GLOBAL JCOM 6.22% view
B 2015-07-02 16:13:17.0 Addus HomeCare Corp ADUS 7.06% view
B 2015-07-02 16:13:12.0 Guidewire Software GWRE 7.43% view
B 2015-07-02 16:13:08.0 DICKS SPORTING GOODS INC DKS 0.02% view
B 2015-07-02 16:13:04.0 Genpact LTD G 2.59% view
B 2015-07-02 16:12:59.0 HEALTHCARE SERVICES GROUP INC HCSG 4.02% view
B 2015-07-02 16:12:54.0 NxStage Medical NXTM 4.28% view
B 2015-07-02 16:12:49.0 MONROE CAPITAL Corp MRCC 4.58% view
B 2015-07-02 16:12:43.0 ABIOMED INC ABMD 4.59% view
B 2015-07-02 16:12:38.0 SIRONA DENTAL SYSTEMS SIRO 4.64% view
B 2015-07-02 16:12:34.0 NANOSPHERE INC NSPH 4.91% view
B 2015-07-02 16:12:29.0 FRANKLIN COVEY CO FC 5.36% view
B 2015-07-02 16:12:24.0 LIGAND PHARMACEUTICALS INC LGNDD 5.82% view
B 2015-07-02 16:12:19.0 MAXLINEAR INC MXL 5.85% view
B 2015-07-02 16:12:14.0 IDEXX LABORATORIES INC IDXX` 5.88% view
B 2015-07-02 16:12:09.0 TRIMAS CORP TRS 6.17% view
B 2015-07-02 16:12:03.0 WNS n/a 6.2% view
B 2015-07-02 16:11:58.0 HMS HOLDINGS CORP HMSY 7.38% view
B 2015-07-02 16:11:54.0 U PRTS 7.43% view
B 2015-07-02 16:11:50.0 HUDSON TECHNOLOGIES INC HDSN 9.28% view
B 2015-07-02 16:11:45.0 ENCORE CAPITAL GROUP INC ECPG 10.55% view
B 2015-07-02 16:11:41.0 PRA GROUP INC PRAA 10.61% view
B 2015-07-02 16:11:35.0 ICF International ICFI 11.22% view
S 2015-02-09 11:25:12.0 Fifth Street Asset Management Inc FSAM 0.0% view
B 2015-02-09 11:24:30.0 NEUSTAR INC NSR 10.19% view
S 2015-02-09 11:22:44.0 FXCM Inc FXCM 0.0% view
B 2015-02-04 16:19:37.0 WisdomTree Trust n/a 5.73% view
B 2015-02-04 16:19:28.0 J2 GLOBAL JCOM 6.22% view
B 2015-02-04 16:19:21.0 STERICYCLE INC SRCL 5.28% view
B 2015-02-04 16:19:13.0 WILLIAMS SONOMA INC WSM 5.33% view
B 2015-02-04 16:19:05.0 INPHI Corp IPHI 5.35% view
B 2015-02-04 16:18:57.0 SPDR INDEX SHARES FUNDS n/a 5.48% view
B 2015-02-04 16:18:50.0 EXACT SCIENCES CORP EXAS 5.74% view
B 2015-02-04 16:18:42.0 Vantiv VNTV 5.8% view
S 2015-02-04 16:18:34.0 Claymore Exchange n/a 6.52% view
B 2015-02-04 16:18:25.0 Addus HomeCare Corp ADUS 7.06% view
B 2015-02-04 16:18:17.0 Guidewire Software GWRE 7.43% view
B 2015-02-04 16:18:08.0 NEUSTAR INC NSR 7.8% view
S 2015-02-04 16:18:01.0 Fifth Street Asset Management Inc FSAM 8.46% view
B 2015-02-04 16:17:54.0 Claymore Exchange n/a 13.16% view
S 2015-02-04 16:17:46.0 AUDIENCE INC ADNC 0.0% view
S 2015-02-04 16:17:39.0 CYTEC INDUSTRIES INC CYT 0.0% view
S 2015-02-04 16:17:31.0 Inuvo INUV 0.01% view
S 2015-02-04 16:17:24.0 DICKS SPORTING GOODS INC DKS 0.02% view
S 2015-02-04 16:17:16.0 Genpact LTD G 2.59% view
S 2015-02-04 16:17:09.0 HEALTHCARE SERVICES GROUP INC HCSG 4.02% view
S 2015-02-04 16:17:01.0 NxStage Medical NXTM 4.28% view
S 2015-02-04 16:16:54.0 MONROE CAPITAL Corp MRCC 4.58% view
S 2015-02-04 16:16:46.0 ABIOMED INC ABMD 4.59% view
S 2015-02-04 16:16:39.0 SIRONA DENTAL SYSTEMS SIRO 4.64% view
S 2015-02-04 16:16:31.0 NANOSPHERE INC NSPH 4.91% view
S 2015-02-04 16:16:24.0 FRANKLIN COVEY CO FC 5.36% view
S 2015-02-04 16:16:16.0 LIGAND PHARMACEUTICALS INC LGNDD 5.82% view
S 2015-02-04 16:16:09.0 MAXLINEAR INC MXL 5.85% view
S 2015-02-04 16:16:01.0 IDEXX LABORATORIES INC IDXX` 5.88% view
S 2015-02-04 16:15:54.0 TRIMAS CORP TRS 6.17% view
S 2015-02-04 16:15:47.0 WNS n/a 6.2% view
S 2015-02-04 16:15:39.0 HMS HOLDINGS CORP HMSY 7.38% view
B 2015-02-04 16:15:32.0 U PRTS 7.43% view
S 2015-02-04 16:15:25.0 HUDSON TECHNOLOGIES INC HDSN 9.28% view
B 2015-02-04 16:15:16.0 ENCORE CAPITAL GROUP INC ECPG 10.55% view
B 2015-02-04 16:15:08.0 PRA GROUP INC PRAA 10.61% view
S 2015-02-04 16:15:01.0 ICF International ICFI 11.22% view
B 2015-02-04 16:14:53.0 FXCM Inc FXCM 11.69% view
B 2014-11-07 14:57:17.0 Claymore Exchange n/a 11.81% view
B 2014-11-07 14:51:00.0 Fifth Street Asset Management Inc FSAM 11.06% view
B 2014-08-07 13:47:22.0 PORTFOLIO RECOVERY ASSOCIATES INC PRAA 10.09% view
S 2014-07-08 17:13:44.0 U PRTS 5.71% view
B 2014-06-09 15:47:21.0 FXCM Inc FXCM 10.38% view
B 37.42% 2014-03-07 15:03:20.0 HUDSON TECHNOLOGIES INC HDSN 10.42% view
B 28.70% 2014-02-07 14:06:46.0 HEALTHCARE SERVICES GROUP INC HCSG 5.58% view
S 2014-02-07 13:48:56.0 SELECT COMFORT CORP SCSS 1.29% view
S 2014-02-06 13:34:14.0 PROVIDENCE SERVICE CORP PRSC 0.0% view
B 2014-02-06 13:33:29.0 IDEXX LABORATORIES INC IDXX` 8.08% view
S 2014-02-06 13:32:55.0 SILICON LABORATORIES INC SLAB 1.52% view
S 2014-02-06 13:32:20.0 CAI International CAP 4.34% view
B 109.43% 2014-02-06 13:31:56.0 ABIOMED INC ABMD 6.9% view
B 24.84% 2014-02-06 13:31:28.0 Genpact LTD G 7.23% view
S 2014-02-06 13:30:58.0 ENVESTNET ENV 0.23% view
S 2014-02-06 13:30:14.0 HEALTHSOUTH CORP HLS 4.26% view
S 2014-02-06 13:29:53.0 SP Plus Corp SP 0.16% view
S 2014-02-06 13:29:23.0 PORTFOLIO RECOVERY ASSOCIATES INC PRAA 4.44% view
S 2014-02-06 13:28:47.0 NxStage Medical NXTM 6.39% view
S 2014-02-06 13:28:01.0 Manning & Napier MN 3.41% view
S 2014-02-06 13:27:36.0 Huron Consulting Group Inc HURN 4.98% view
S 2014-02-06 13:26:52.0 ACORN ENERGY ACFN 0.02% view
S 2014-02-06 13:26:30.0 MONROE CAPITAL Corp MRCC 5.12% view
S 2014-02-06 13:26:00.0 FRANKLIN COVEY CO FC 7.56% view
S 2014-02-06 13:25:15.0 REALPAGE INC RP 2.16% view
S 2014-02-06 13:24:45.0 TRIMAS CORP TRS 7.22% view
S 2014-02-06 13:24:14.0 Inuvo INUV 9.27% view
S 2014-02-06 13:23:38.0 HMS HOLDINGS CORP HMSY 10.57% view
B 15.24% 2014-02-06 13:23:13.0 ICF International ICFI 13.03% view
S 2014-02-06 13:22:39.0 U PRTS 12.12% view
B 2014-02-06 13:14:10.0 WNS n/a 8.17% view
B 5.79% 2014-02-06 13:11:05.0 DICKS SPORTING GOODS INC DKS 5.34% view
B 30.07% 2014-02-06 13:10:39.0 SIRONA DENTAL SYSTEMS SIRO 5.38% view
B -62.57% 2014-02-06 13:10:02.0 AUDIENCE INC ADNC 5.4% view
B -42.28% 2014-02-06 13:09:25.0 CYTEC INDUSTRIES INC CYT 5.91% view
B 2014-02-06 13:08:46.0 LIGAND PHARMACEUTICALS INC LGNDD 5.96% view
B -15.38% 2014-02-06 13:08:03.0 MAXLINEAR INC MXL 7.03% view
B -88.84% 2014-02-06 13:06:20.0 NANOSPHERE INC NSPH 7.36% view
B 90.98% 2014-02-06 13:05:48.0 SELECT COMFORT CORP SCSS 8.15% view
B 1.71% 2014-02-06 13:05:18.0 HUDSON TECHNOLOGIES INC HDSN 8.59% view
S 2014-02-06 09:48:10.0 ENCORE CAPITAL GROUP INC ECPG 10.01% view
S 2013-11-08 12:37:39.0 K12 INC LRN 1.41% view
B 21.88% 2013-06-10 12:18:35.0 ENCORE CAPITAL GROUP INC ECPG 11.31% view
B 166.36% 2013-04-09 17:37:27.0 U PRTS 13.47% view
S 2013-02-05 14:11:22.0 HEALTHCARE SERVICES GROUP INC HCSG 4.74% view
S 2013-02-05 13:44:12.0 IDEXX LABORATORIES INC IDXX` 4.27% view
S 2013-02-05 13:43:54.0 FIRSTSERVICE CORP n/a 4.49% view
S 2013-02-05 13:43:36.0 GENTHERM Inc THRM 4.56% view
S 2013-02-05 13:30:43.0 U PRTS 6.87% view
S 2013-02-05 13:17:04.0 PROVIDENCE SERVICE CORP PRSC 6.14% view
S 2013-02-05 13:04:39.0 COWEN GROUP COWN 4.43% view
S 2013-02-05 13:04:17.0 ICG GROUP ICGE 4.71% view
S 2013-02-05 12:54:04.0 Heritage HCCI 3.14% view
S 2013-02-05 12:53:42.0 CORPORATE EXECUTIVE BOARD CO EXBD 3.24% view
S 2013-02-05 12:53:22.0 ULTIMATE SOFTWARE GROUP INC ULTI 3.42% view
S 2013-02-05 12:52:59.0 ExamWorks Group EXAM 3.47% view
S 2013-02-05 12:52:30.0 Polypore International PPO 3.95% view
B 2013-02-05 12:25:32.0 STANDARD PARKING CORP STAN 6.32% view
B -54.63% 2013-02-05 12:24:50.0 ACORN ENERGY ACFN 6.97% view
B -14.92% 2013-02-05 12:24:16.0 MONROE CAPITAL Corp MRCC 7.7% view
S 2013-02-05 12:23:37.0 TRINITY BIOTECH PLC n/a 3.77% view
B 6.72% 2013-02-05 12:23:01.0 NxStage Medical NXTM 6.53% view
S 2013-02-04 15:44:21.0 VOLTERRA SEMICONDUCTOR CORP VLTR 0.77% view
S 2013-02-04 15:42:25.0 MONOLITHIC POWER SYSTEMS INC MPWR 0.84% view
B -20.88% 2013-02-04 15:21:36.0 CAI International CAP 6.3% view
S 2013-02-04 15:15:36.0 Manning & Napier MN 6.23% view
S 2013-02-04 14:48:45.0 SILICON LABORATORIES INC SLAB 5.15% view
B 2013-02-04 14:11:28.0 CONCEPTUS INC CPTS 5.13% view
B 184.41% 2013-02-04 14:09:46.0 ENVESTNET ENV 5.25% view
B 1.43% 2013-02-04 14:06:31.0 Genpact LTD G 5.27% view
B 89.73% 2013-02-04 13:57:52.0 ABIOMED INC ABMD 5.55% view
B 34.28% 2013-02-04 13:55:41.0 HEALTHSOUTH CORP HLS 5.55% view
B -55.58% 2013-02-04 13:40:14.0 PORTFOLIO RECOVERY ASSOCIATES INC PRAA 6.3% view
S 2013-02-04 13:36:37.0 TRIMAS CORP TRS 10.41% view
S 2013-02-04 13:34:40.0 INUVO INUV 11.0% view
B -23.93% 2013-02-04 13:32:16.0 HMS HOLDINGS CORP HMSY 11.04% view
B 18.62% 2013-02-04 13:29:04.0 K12 INC LRN 12.69% view
B 89.90% 2013-02-04 11:48:02.0 Huron Consulting Group Inc HURN 7.17% view
B 45.49% 2013-02-04 11:43:37.0 ICF International ICFI 12.74% view
S 2013-02-04 11:39:16.0 FRANKLIN COVEY CO FC 7.93% view
B 2013-02-04 11:36:36.0 NATIONAL FINANCIAL PARTNERS CORP NFP 9.05% view
B -7.36% 2013-02-04 11:34:41.0 REALPAGE INC RP 8.58% view
S 2013-01-08 17:52:53.0 CAVIUM CAVM 2.56% view
B -22.88% 2012-11-08 12:43:34.0 HMS HOLDINGS CORP HMSY 10.01% view
S 2012-09-07 19:05:02.0 SILICON LABORATORIES INC SLAB 7.2% view
S 2012-09-07 18:11:14.0 MAXLINEAR INC MXL 2.92% view
S 2012-08-07 11:45:43.0 MONOLITHIC POWER SYSTEMS INC MPWR 5.66% view
S 2012-06-07 09:00:48.0 KENSEY NASH CORP KNSY 0.41% view
S 2012-05-04 15:01:37.0 DREAMS INC DRJ 0.0% view
S 2012-04-11 11:46:45.0 Vertro VTRO 0.0% view
B -2.52% 2012-03-08 17:55:14.0 K12 INC LRN 10.37% view
B 13.76% 2012-03-08 17:50:11.0 CAVIUM CAVM 10.6% view
B 2012-01-30 15:55:25.0 KENSEY NASH CORP KNSY 11.54% view
S 2012-01-30 13:34:16.0 MAXLINEAR INC MXL 11.64% view
B -1.49% 2012-01-30 13:31:37.0 CAVIUM CAVM 7.57% view
B -13.64% 2012-01-30 13:31:24.0 HMS HOLDINGS CORP HMSY 5.83% view
B -26.78% 2012-01-30 13:29:31.0 Heritage HCCI 5.14% view
S 2012-01-30 13:27:37.0 ICG GROUP ICGE 6.46% view
B -33.50% 2012-01-30 13:27:36.0 NxStage Medical NXTM 5.85% view
S 2012-01-30 13:26:32.0 ULTIMATE SOFTWARE GROUP INC ULTI 5.14% view
S 2012-01-30 13:25:43.0 Huron Consulting Group Inc HURN 5.23% view
S 2012-01-30 13:22:59.0 Dolan Co DM 0.0% view
B 15.03% 2012-01-30 13:20:40.0 IDEXX LABORATORIES INC IDXX 5.05% view
S 2012-01-30 13:19:58.0 Vertro VTRO 13.77% view
B 40.48% 2012-01-30 13:17:47.0 ExamWorks Group EXAM 5.51% view
B 2012-01-30 13:16:33.0 CORPORATE EXECUTIVE BOARD CO EXBD 6.61% view
S 2012-01-30 13:15:50.0 QUIDEL CORP QDEL 2.46% view
B 34.25% 2012-01-30 13:15:16.0 HEALTHCARE SERVICES GROUP INC HCSG 6.98% view
B -28.62% 2012-01-30 13:14:05.0 Polypore International PPO 7.63% view
B 7.21% 2012-01-30 13:12:26.0 Manning & Napier MN 7.69% view
S 2012-01-30 13:12:17.0 MDC PARTNERS INC MDCA 1.85% view
S 2012-01-30 13:10:00.0 MEDASSETS INC MDAS 0.07% view
B 35.30% 2012-01-30 13:09:36.0 CAI International CAP 5.61% view
B -3.11% 2012-01-30 13:08:03.0 SILICON LABORATORIES INC SLAB 13.55% view
S 2012-01-30 13:07:45.0 RIGHTNOW TECHNOLOGIES INC RNOW 0.1% view
S 2012-01-30 13:06:45.0 INUVO INUV 12.82% view
B 43.02% 2012-01-30 13:05:53.0 TRIMAS CORP TRS 12.0% view
B -48.24% 2012-01-30 13:05:46.0 VOLTERRA SEMICONDUCTOR CORP VLTR 5.29% view
S 2012-01-30 13:04:54.0 FRANKLIN COVEY CO FC 9.19% view
B 41.65% 2012-01-30 13:04:06.0 MONOLITHIC POWER SYSTEMS INC MPWR 11.12% view
S 2012-01-30 13:03:35.0 ICF International ICFI 10.46% view
S 2012-01-30 13:02:18.0 U PRTS 7.23% view
S 2012-01-30 13:02:17.0 AMERIGON INC ARGN 7.58% view
S 2012-01-30 13:00:58.0 K12 INC LRN 6.83% view
B 25.50% 2012-01-30 13:00:15.0 PROVIDENCE SERVICE CORP PRSC 7.57% view
S 2012-01-30 12:59:54.0 CENVEO CNVO 4.17% view
S 2012-01-30 12:58:46.0 DREAMS INC DRJ 12.95% view
B -1.85% 2012-01-30 12:57:34.0 COWEN GROUP COWN 5.21% view
S 2012-01-30 12:56:08.0 CHINACAST EDUCATION CORP CAST 0.0% view
S 2012-01-30 12:55:14.0 VALASSIS COMMUNICATIONS INC VCI 0.0% view
S 2012-01-30 12:54:00.0 J2 GLOBAL JCOM 4.82% view
S 2012-01-30 12:52:16.0 TRINITY BIOTECH PLC n/a 9.12% view
S 2012-01-27 16:10:16.0 MARLIN BUSINESS SERVICES CORP MRLN 4.55% view
S 2012-01-10 11:26:47.0 ON ASSIGNMENT INC ASGN 4.86% view
S 2011-10-06 18:09:33.0 KONA GRILL INC KONA 4.75% view
S 2011-10-06 18:06:09.0 TRINITY BIOTECH PLC n/a 9.23% view
B 11.52% 2011-08-10 17:21:24.0 FRANKLIN COVEY CO FC 10.07% view
B 60.46% 2011-06-09 21:21:36.0 KENSEY NASH CORP KNSY 10.12% view
S 2011-06-09 21:19:29.0 GAIAM GAIA 0.0% view
B 27.35% 2011-05-10 12:41:55.0 MONOLITHIC POWER SYSTEMS INC MPWR 11.02% view
S 2011-04-08 09:49:45.0 PRINCETON REVIEW INC REVU 0.48% view
B -35.80% 2011-04-08 09:46:21.0 MAXLINEAR INC MXL 11.84% view
S 2011-03-11 17:17:08.0 UNITED WESTERN BANCORP INC UWBK 0.0% view
S 2011-03-10 09:22:46.0 KENSEY NASH CORP KNSY 9.19% 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.