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WILLIAM BLAIR INVESTMENT MANAGEMENT
- As of  04/27/24, 08:42:05 AM:   86 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-10-08 09:17:52.0 LIGAND PHARMACEUTICALS INC LGNDD 11.8% view
S 2020-06-08 14:57:30.0 ENCORE CAPITAL GROUP INC ECPG 3.3% view
B 2020-06-08 14:56:28.0 PORTOLA PHARMACEUTICALS INC PTLA 0.0% view
S 2019-03-04 13:29:36.0 UNIVERSAL ELECTRONICS INC UEIC 0.0% view
S 2019-02-13 16:25:16.0 NORTHWEST PIPE CO NWPX 0.0% view
B 2019-02-13 16:25:16.0 BWX Technologies BWXT 6.4% view
B 2019-02-13 16:25:16.0 ASPEN GROUP ASPU 6.6% view
S 2019-02-13 16:25:16.0 Horizon Pharma plc HZNP 4.0% view
B 2019-02-13 16:25:16.0 HEALTHCARE SERVICES GROUP INC HCSG 5.7% view
S 2019-02-13 16:25:16.0 U PRTS 0.0% view
S 2019-02-13 16:25:16.0 Six Flags Entertainment Corp SIX 3.2% view
B 2019-02-13 16:25:16.0 CAMBREX CORP CBM 7.7% view
S 2019-02-13 16:25:15.0 UNIVERSAL ELECTRONICS INC UEIC 10.5% view
S 2019-02-13 16:25:15.0 MAXLINEAR INC MXL 4.5% view
B 2019-02-13 16:25:15.0 ROGERS CORP ROG 7.9% view
B 2019-02-13 16:25:15.0 ENCORE CAPITAL GROUP INC ECPG 10.9% view
S 2019-02-13 16:25:15.0 LIGAND PHARMACEUTICALS INC LGNDD 4.6% view
B 2019-02-13 16:25:15.0 Adtalem Global Education Inc ATGE 8.2% view
B 2019-02-13 16:25:15.0 GLAUKOS Corp GKOS 6.8% view
B 2018-03-08 10:04:48.0 ENCORE CAPITAL GROUP INC ECPG 10.82% view
B 2018-02-13 14:21:37.0 Horizon Pharma plc HZNP 5.36% view
B 2018-02-13 14:21:27.0 ROGERS CORP ROG 5.51% view
B 2018-02-13 14:21:20.0 BWX Technologies BWXT 5.76% view
B 2018-02-13 14:21:13.0 Adtalem Global Education Inc ATGE 6.74% view
B 2018-02-13 14:21:06.0 MAXLINEAR INC MXL 7.14% view
B 2018-02-13 14:21:04.0 UNIVERSAL ELECTRONICS INC UEIC 11.96% view
B 2018-02-13 14:20:51.0 Six Flags Entertainment Corp SIX 5.38% view
S 2018-02-13 14:20:44.0 GLAUKOS Corp GKOS 5.69% view
S 2018-02-13 14:20:38.0 U PRTS 5.04% view
B 2018-02-13 14:20:31.0 NORTHWEST PIPE CO NWPX 7.4% view
B 2018-02-13 14:20:26.0 LIGAND PHARMACEUTICALS INC LGNDD 5.85% view
B 2018-02-13 14:20:19.0 ENCORE CAPITAL GROUP INC ECPG 9.28% view
B 2018-02-13 14:20:13.0 CAMBREX CORP CBM 7.16% view
S 2018-02-13 14:20:07.0 iSHARES INC n/a 0.0% view
S 2018-02-13 14:20:01.0 WisdomTree Trust n/a 0.04% view
S 2018-02-13 14:19:55.0 WD 40 CO WDFC 0.0% view
S 2018-02-13 14:19:49.0 Virtu Financial VIRT 4.13% view
S 2018-02-13 14:19:43.0 2U 2U 3.66% view
S 2018-02-13 14:19:30.0 MAXIMUS INC MMS 4.8% view
S 2018-02-13 14:19:25.0 J2 GLOBAL JCOM 3.96% view
S 2018-02-13 14:19:19.0 iSHARES INC n/a 3.78% view
S 2018-02-13 14:19:16.0 Guidewire Software GWRE 4.18% view
S 2018-02-13 14:19:05.0 EXACT SCIENCES CORP EXAS 1.32% view
S 2018-02-13 14:18:52.0 CSRA Inc CSRA 3.0% view
B 2017-06-07 15:53:07.0 UNIVERSAL ELECTRONICS INC UEIC 11.0% view
B 2017-02-14 15:27:30.0 UNIVERSAL ELECTRONICS INC UEIC 8.88% view
B 2017-02-14 15:27:23.0 Six Flags Entertainment Corp SIX 5.24% view
B 2017-02-14 15:27:15.0 MAXIMUS INC MMS 5.95% view
B 2017-02-14 15:27:07.0 J2 GLOBAL JCOM 5.4% view
B 2017-02-14 15:27:00.0 iSHARES INC n/a 8.06% view
B 2017-02-14 15:26:52.0 iSHARES INC n/a 6.73% view
B 2017-02-14 15:26:44.0 GLAUKOS Corp GKOS 5.84% view
B 2017-02-14 15:26:37.0 CSRA Inc CSRA 5.55% view
B 2017-02-14 15:26:28.0 2U 2U 5.42% view
S 2017-02-14 15:26:20.0 USA TECHNOLOGIES INC USAT 4.44% view
B 2017-02-14 15:26:12.0 Square SQ 0.0% view
B 2017-02-14 15:26:03.0 SPDR INDEX SHARES FUNDS n/a 0.0% view
B 2017-02-14 15:25:53.0 OLD DOMINION FREIGHT LINE INC ODFL 3.83% view
S 2017-02-14 15:25:45.0 NEUSTAR INC NSR 0.0% view
S 2017-02-14 15:25:36.0 HUDSON TECHNOLOGIES INC HDSN 2.17% view
S 2017-02-14 15:25:32.0 FirstService Corp n/a 4.92% view
B 2017-02-14 15:25:21.0 FIRSTCASH FCFS 3.47% view
S 2017-02-14 15:25:07.0 ALIGN TECHNOLOGY INC ALGM 1.9% view
B 2017-02-14 15:25:00.0 WisdomTree Trust n/a 8.52% view
B 2017-02-14 15:24:52.0 WD 40 CO WDFC 5.12% view
B 2017-02-14 15:24:45.0 Virtu Financial VIRT 6.72% view
S 2017-02-14 15:24:38.0 U PRTS 6.58% view
B 2017-02-14 15:24:31.0 NORTHWEST PIPE CO NWPX 6.27% view
B 2017-02-14 15:24:21.0 LIGAND PHARMACEUTICALS INC LGNDD 5.81% view
S 2017-02-14 15:24:15.0 Guidewire Software GWRE 5.65% view
B 2017-02-14 15:24:06.0 Global X Funds n/a 10.01% view
B 2017-02-14 15:23:59.0 EXACT SCIENCES CORP EXAS 5.43% view
S 2017-02-14 15:23:56.0 ENCORE CAPITAL GROUP INC ECPG 8.18% view
B 2017-02-14 15:23:43.0 CAMBREX CORP CBM 6.47% view
B 2016-09-09 14:46:33.0 HUDSON TECHNOLOGIES INC HDSN 4.95% view
B 2016-02-09 17:19:42.0 ALIGN TECHNOLOGY INC ALGM 5.07% view
B 2016-02-09 17:19:23.0 LIGAND PHARMACEUTICALS INC LGNDD 5.72% view
B 2016-02-09 17:19:09.0 USA TECHNOLOGIES INC USAT 6.06% view
B 2016-02-09 17:18:54.0 Virtu Financial VIRT 6.65% view
B 2016-02-09 17:18:45.0 Guidewire Software GWRE 6.93% view
B 2016-02-09 17:18:38.0 FirstService Corp n/a 8.07% view
B 2016-02-09 17:18:33.0 U PRTS 8.29% view
B 2016-02-09 17:18:29.0 Global X Funds n/a 8.87% view
S 2016-02-09 17:18:19.0 NEUSTAR INC NSR 10.18% view
B 2015-10-09 12:09:26.0 NEUSTAR INC NSR 11.38% view
B 2015-10-09 12:07:45.0 ENCORE CAPITAL GROUP INC ECPG 10.7% 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.