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STATE OF WISCONSIN INVESTMENT BOARD
- As of  04/28/24, 07:17:27 PM:   168 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2019-02-08 10:37:13.0 Discovery DISCA 3.77% view
B 2018-02-09 07:58:25.0 Discovery Communications DISCA 6.1913% view
S 2015-02-25 13:42:57.0 ARKANSAS BEST HOLDINGS CORP n/a 0.0% view
B 2015-02-25 11:42:11.0 ARCBEST CORP ARCB 4.067% view
B 2015-02-25 10:09:57.0 ARKANSAS BEST HOLDINGS CORP n/a 4.067% view
S 2015-02-13 10:42:26.0 IRONWOOD PHARMACEUTICALS INC IRWD 3.014% view
S 2015-02-13 09:52:17.0 ARCBEST CORP ARCB 0.0% view
S 2014-06-05 10:11:21.0 EVANS & SUTHERLAND COMPUTER CORP ESCC 12.0% view
B 15.00% 2014-01-29 09:35:18.0 IRONWOOD PHARMACEUTICALS INC IRWD 6.323% view
B 2014-01-28 13:58:15.0 ARKANSAS BEST CORP ABFS 5.671% view
S 2013-04-09 09:45:57.0 MARKET VECTORS ETF TRUST n/a 0.0% view
B 2013-02-14 16:10:53.0 MARKET VECTORS ETF TRUST n/a 5.37% view
S 2012-02-14 15:43:02.0 PENSON WORLDWIDE INC PNSN 0.0% view
S 2012-02-14 15:31:02.0 LTX LTXC 0.42% view
S 2012-02-14 14:53:35.0 KRATOS DEFENSE & SECURITY SOLUTIONS KTOS 4.99% view
S 2012-02-14 14:40:31.0 APPLIED ENERGETICS AERG 0.0% view
S 2012-02-14 14:19:27.0 AEHR TEST SYSTEMS AHER 0.0% view
S 2012-02-14 14:02:18.0 ADEPT TECHNOLOGY INC ADEP 0.0% view
S 2011-12-07 13:39:21.0 HESKA CORP HSKA 0.0% view
B -76.34% 2011-02-14 14:51:16.0 PENSON WORLDWIDE INC PNSN 6.1% view
S 2011-02-14 14:41:45.0 SPDR SERIES TRUST n/a 0.13% view
S 2011-02-14 14:38:29.0 LECROY CORP LCRY 1.38% view
S 2011-02-14 14:35:36.0 FSI INTERNATIONAL INC FSII 1.37% view
B -18.95% 2011-02-14 14:32:04.0 LTX LTXC 5.37% view
B -51.32% 2011-02-14 14:26:55.0 KRATOS DEFENSE & SECURITY SOLUTIONS KTOS 6.29% view
S 2011-02-14 14:07:01.0 HESKA CORP HSKA 16.99% view
B 2011-02-14 14:01:39.0 APPLIED ENERGETICS AERG 9.94% view
B -48.05% 2011-02-14 13:57:24.0 AEHR TEST SYSTEMS AEHR 9.65% view
S 2011-02-14 13:53:32.0 ADEPT TECHNOLOGY INC ADEP 8.91% view
S 2010-10-12 15:07:06.0 C&D TECHNOLOGIES INC CHP 0.0% view
S 2010-02-16 16:01:58.0 SUPERGEN INC SUPG 2.67% view
S 2010-02-16 15:57:46.0 SELECT SECTOR SPDR TRUST n/a 1.44% view
S 2010-02-16 15:52:28.0 SELECT SECTOR SPDR TRUST n/a 2.34% view
B 2010-02-16 15:48:04.0 SPDR SERIES TRUST n/a 7.34% view
S 2010-02-16 15:41:14.0 PLANAR SYSTEMS INC PLNR 2.09% view
S 2010-02-16 15:36:26.0 MORTONS RESTAURANT GROUP INC MRT 1.69% view
S 2010-02-16 15:30:26.0 MATERIAL SCIENCES CORP MSC 1.6% view
S 2010-02-16 15:26:11.0 LECROY CORP LCRY 5.13% view
S 2010-02-16 15:21:57.0 LTX LTXC 5.04% view
S 2010-02-16 15:16:25.0 KVH INDUSTRIES INC KVHI 0.06% view
S 2010-02-16 15:11:42.0 KRATOS DEFENSE & SECURITY SOLUTIONS KTOS 5.7% view
S 2010-02-16 15:07:03.0 INNOVEX INC INVX 6.16% view
S 2010-02-16 14:59:31.0 HOME DIAGNOSTICS INC HDIX 0.16% view
S 2010-02-16 14:55:29.0 HESKA CORP HSKA 17.8% view
S 2010-02-16 14:50:13.0 Great Wolf Resorts WOLF 1.18% view
S 2010-02-16 14:45:46.0 FSI INTERNATIONAL INC FSI 5.92% view
S 2010-02-16 14:27:08.0 EVANS & SUTHERLAND COMPUTER CORP ESCC 18.42% view
S 2010-02-16 14:20:41.0 DUSA PHARMACEUTICALS INC DUSA 0.01% view
S 2010-02-16 14:15:15.0 CHANNELL COMMERCIAL CORP CHNL 8.66% view
S 2010-02-16 14:10:24.0 C&D TECHNOLOGIES INC CHP 9.49% view
B 32.73% 2010-02-16 14:04:38.0 CASCADE MICROTECH INC CSCD 4.0% view
S 2010-02-16 13:59:41.0 CalAmp Corp CAMP 3.31% view
S 2010-02-16 13:54:52.0 BELL MICROPRODUCTS INC BELM 6.43% view
B 91.89% 2010-02-16 13:49:55.0 APPLIED ENERGETICS AERG 9.44% view
S 2010-02-16 13:45:10.0 ANGIOTECH PHARMACEUTICALS INC ANPI 0.03% view
S 2010-02-16 13:40:18.0 AEHR TEST SYSTEMS AEHR 7.67% view
S 2010-02-16 13:35:12.0 ADEPT TECHNOLOGY INC ADEP 9.12% view
S 2010-02-16 10:54:56.0 ACTIVIDENTITY CORP ACTI 0.12% view
S 2010-02-16 10:48:48.0 AXT INC AXTI 0.2% view
B 2009-12-08 10:51:48.0 US CONCRETE INC RMIX 0.0% view
S 2009-12-08 10:49:04.0 EDCI HOLDINGS EDCI 0.0% view
S 2009-11-09 18:06:52.0 I FLOW CORP IFLO 0.0% view
S 2009-11-09 18:05:58.0 FSI INTERNATIONAL INC FSI 5.92% view
B 146.38% 2009-11-09 18:05:13.0 DEARBORN BANCORP INC DEAR 0.0% view
S 2009-08-10 17:19:32.0 ELECTROGLAS INC EGLS 0.0% view
S 2009-08-10 17:10:20.0 ENDOCARE INC ENDO 0.0% view
B 2009-06-08 09:57:34.0 XTENT INC XTNT 0.0% view
S 2009-06-08 09:56:56.0 PEERLESS SYSTEMS CORP PRLS 0.0% view
S 2009-06-08 09:56:02.0 AWARE INC AWRE 0.0% view
B 2009-05-07 16:14:07.0 PROXIM WIRELESS CORP YDI 0.0% view
S 2009-04-07 13:39:16.0 TECHNOLOGY SOLUTIONS COMPANY TSCC 3.2% view
S 2009-04-07 13:38:29.0 MONACO COACH CORP MNC 0.0% view
B -52.17% 2009-03-10 09:32:33.0 NEXITY FINANCIAL CORP NXTY 0.0% view
S 2009-02-05 13:09:35.0 HARTMARX CORP HMX 0.0% view
B 57.36% 2009-01-30 13:55:52.0 EDCI HOLDINGS EDCI 9.77% view
S 2009-01-30 13:49:48.0 LTX LTXC 9.99% view
S 2009-01-30 13:49:27.0 APPLIED SIGNAL TECHNOLOGY INC APSG 0.01% view
S 2009-01-30 13:49:05.0 LABARGE INC LB 4.04% view
S 2009-01-30 13:48:44.0 X RITE INC $7GXZKZJ 4.66% view
S 2009-01-30 13:48:23.0 POLYONE CORP POL 4.73% view
S 2009-01-30 13:48:02.0 PC TEL INC PCTI 0.61% view
S 2009-01-30 13:47:37.0 iSHARES TRUST n/a 4.19% view
S 2009-01-30 13:47:08.0 HOT TOPIC INC HOTT 0.001% view
S 2009-01-30 10:43:26.0 TECHNOLOGY SOLUTIONS COMPANY TSCC 15.09% view
S 2009-01-30 10:43:06.0 SUPERGEN INC SUPG 9.98% view
B 2009-01-30 10:42:47.0 SELECT SECTOR SPDR TRUST n/a 5.72% view
B 389.13% 2009-01-30 10:42:10.0 PLANAR SYSTEMS INC PLNR 9.64% view
B 41.44% 2009-01-30 10:39:59.0 PEERLESS SYSTEMS CORP PRLS 10.16% view
B 115.17% 2009-01-30 10:39:30.0 MORTONS RESTAURANT GROUP INC MRT 8.9% view
B 2009-01-30 10:39:01.0 MONACO COACH CORP MNC 9.87% view
B 2009-01-30 10:38:31.0 MATERIAL SCIENCES CORP MSC 8.07% view
B 68.26% 2009-01-30 10:38:01.0 LECROY CORP LCRY 9.84% view
S 2009-01-30 10:37:32.0 KRATOS DEFENSE & SECURITY SOLUTIONS KTOS 9.08% view
B 125.30% 2009-01-30 10:37:13.0 KVH INDUSTRIES INC KVHI 8.51% view
B 2009-01-30 10:36:47.0 INNOVEX INC INVX 9.72% view
B 207.79% 2009-01-30 10:35:33.0 I FLOW CORP IFLO 9.94% view
B -12.32% 2009-01-30 10:35:11.0 HOME DIAGNOSTICS INC HDIX 7.9% view
S 2009-01-30 10:34:34.0 HESKA CORP HSKA 17.97% view
B 2009-01-30 10:34:04.0 HARTMARX CORP HMX 9.59% view
B 19.69% 2009-01-30 10:33:33.0 Great Wolf Resorts WOLF 9.96% view
S 2009-01-30 10:32:55.0 FSI INTERNATIONAL INC FSI 11.36% view
S 2009-01-30 10:32:28.0 EVANS & SUTHERLAND COMPUTER CORP ESCC 18.42% view
B 2009-01-30 10:32:01.0 ENDOCARE INC ENDO 9.33% view
B 23.89% 2009-01-30 10:31:37.0 DUSA PHARMACEUTICALS INC DUSA 9.74% view
B -14.29% 2009-01-30 10:30:40.0 CHANNELL COMMERCIAL CORP CHNL 9.18% view
B 198.97% 2009-01-30 10:30:12.0 CalAmp Corp CAMP 9.88% view
S 2009-01-30 10:29:37.0 C&D TECHNOLOGIES INC CHP 9.88% view
S 2009-01-30 10:29:13.0 BELL MICROPRODUCTS INC BELM 9.49% view
B 14.29% 2009-01-30 10:28:45.0 AWARE INC AWRE 5.63% view
B 146.67% 2009-01-30 10:27:55.0 ANGIOTECH PHARMACEUTICALS INC ANPI 9.86% view
S 2009-01-30 10:27:22.0 AEHR TEST SYSTEMS AEHR 9.77% view
B 7.33% 2009-01-30 10:26:41.0 ADEPT TECHNOLOGY INC ADEP 9.22% view
B 2.70% 2009-01-30 10:25:44.0 ACTIVIDENTITY CORP ACTI 9.32% view
B 107.14% 2009-01-30 08:41:27.0 AXT INC AXTI 9.98% view
B 2008-11-07 17:12:33.0 BELL MICROPRODUCTS INC BELM 10.01% view
S 2008-10-10 13:21:37.0 ON ASSIGNMENT INC ASGN 3.62% view
S 2008-09-10 14:26:07.0 BUCA INC BUCA 0.0% view
S 2008-08-11 14:46:29.0 NN INC NNBR 0.07% view
S 2008-08-11 14:43:51.0 Harris Stratex Networks HSTX 0.0% view
S 2008-07-10 10:47:48.0 THIRD WAVE TECHNOLOGIES INC #i7dbnmh 0.0% view
B -58.77% 2008-04-08 08:39:38.0 ON ASSIGNMENT INC ASGN 10.0% view
S 2008-03-10 09:05:17.0 NeuroMetrix NURO 0.0% view
B -44.00% 2008-02-08 15:48:43.0 KRATOS DEFENSE & SECURITY SOLUTIONS KTOS 10.34% view
B 2008-02-08 14:35:59.0 X RITE INC $7GXZKZJ 6.34% view
S 2008-02-08 14:35:34.0 ULTRALIFE BATTERIES INC UBLI 0.01% view
S 2008-02-08 14:35:11.0 THIRD WAVE TECHNOLOGIES INC #i7dbnmh 9.94% view
S 2008-02-08 14:34:42.0 TECHNOLOGY SOLUTIONS COMPANY TSCC 15.21% view
S 2008-02-08 14:34:21.0 QUICKLOGIC CORPORATION QUIK 3.98% view
B -18.47% 2008-02-08 14:33:59.0 PEERLESS SYSTEMS CORP PRLS 9.34% view
B -15.37% 2008-02-08 14:32:40.0 ON ASSIGNMENT INC ASGN 9.99% view
S 2008-02-08 14:31:01.0 NORTHFIELD LABORATORIES INC NFLD 0.37% view
S 2008-02-08 14:30:32.0 NeuroMetrix NURO 9.93% view
B -93.55% 2008-02-08 14:30:09.0 MONACO COACH CORP MNC 8.88% view
S 2008-02-08 14:29:44.0 LECROY CORP LCRY 9.6% view
S 2008-02-08 14:29:18.0 LABARGE INC LB 5.11% view
B -88.30% 2008-02-08 14:28:54.0 LTX CORP LTXX 16.18% view
S 2008-02-08 14:28:25.0 LCC INTERNATIONAL INC LCCI 4.52% view
B -30.68% 2008-02-08 14:26:37.0 KVH INDUSTRIES INC KVHI 7.47% view
S 2008-02-08 14:26:19.0 I FLOW CORP IFLO 8.88% view
S 2008-02-08 14:25:56.0 HESKA CORP HSKA 18.24% view
S 2008-02-08 14:25:26.0 Great Wolf Resorts WOLF 0.0% view
S 2008-02-08 14:25:00.0 FSI INTERNATIONAL INC FSII 11.47% view
S 2008-02-08 14:24:40.0 EVANS & SUTHERLAND COMPUTER CORP ESCC 18.42% view
S 2008-02-08 14:24:10.0 DUSA PHARMACEUTICALS INC DUSA 9.04% view
B 2008-02-08 14:21:43.0 CHANNELL COMMERCIAL CORP CHNL 7.96% view
B -65.05% 2008-02-08 14:20:59.0 C&D TECHNOLOGIES INC CHP 9.9% view
S 2008-02-08 14:20:19.0 BUCA INC BUCA 14.32% view
S 2008-02-08 14:19:49.0 AWARE INC AWRE 5.21% view
S 2008-02-08 14:19:21.0 APPLIED SIGNAL TECHNOLOGY INC APSG 7.44% view
S 2008-02-08 14:18:17.0 AEHR TEST SYSTEMS AEHR 12.68% view
B -33.53% 2008-02-08 13:06:40.0 ACTIVIDENTITY CORP ACTI 6.61% view
S 2008-02-08 13:02:13.0 AXT INC AXTI 8.04% view
B 2008-02-08 10:46:04.0 SELECT SECTOR SPDR TRUST n/a 5.22% view
B -61.86% 2008-02-08 10:45:36.0 POLYONE CORP POL 6.55% view
B -87.50% 2008-02-08 10:45:08.0 PLANAR SYSTEMS INC PLNR 6.48% view
B 13.64% 2008-02-08 10:44:39.0 PC TEL INC PCTI 5.35% view
B -80.53% 2008-02-08 10:44:08.0 NN INC NNBR 5.48% view
B -79.73% 2008-02-08 10:43:37.0 MORTONS RESTAURANT GROUP INC MRT 6.62% view
B -81.26% 2008-02-08 10:43:07.0 MATERIAL SCIENCES CORP MSC 5.76% view
B -44.00% 2008-02-08 10:42:36.0 KRATOS DEFENSE & SECURITY SOLUTIONS KTOS 9.97% view
B 2008-02-08 10:41:01.0 iSHARES TRUST n/a 5.39% view
B -54.55% 2008-02-08 10:40:23.0 INNOVEX INC INVX 9.18% view
B 76.24% 2008-02-08 10:39:49.0 HOT TOPIC INC HOTT 5.07% view
B -16.22% 2008-02-08 10:39:22.0 HOME DIAGNOSTICS INC HDIX 5.66% view
B 2008-02-08 10:38:51.0 HARTMARX CORP HMX 6.87% view
B -47.58% 2008-02-08 10:37:58.0 Harris Stratex Networks HSTX 5.38% view
S 2008-02-08 10:32:53.0 ENTERTAINMENT DISTRIBUTION CO INC EDCI 9.7% view
S 2008-02-08 10:32:06.0 ENDOCARE INC ENDO 8.34% 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.