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KOPP INVESTMENT ADVISORS INC
- As of  04/28/24, 06:44:48 AM:   68 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2016-08-19 17:09:34.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 19.3% view
S 2016-04-15 17:06:43.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 16.0% view
B 2016-03-11 16:48:49.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 19.8% view
B 2015-12-23 17:07:13.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 12.8% view
B 2015-12-11 17:10:35.0 EMCORE CORP EMKR 13.6% view
B 2015-11-20 17:07:26.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 17.1% view
B 2015-09-04 17:06:04.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 16.1% view
S 2015-07-02 17:13:06.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 12.8% view
S 2015-05-05 17:08:58.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 15.1% view
S 2015-03-06 17:06:02.0 VITESSE SEMICONDUCTOR CORP VTSS 8.2% view
S 2014-05-23 17:07:41.0 TRANSGENOMIC INC TBIO 12.1% view
B 31.48% 2014-03-14 17:07:40.0 VITESSE SEMICONDUCTOR CORP VTSS 8.2% view
S 2014-01-03 17:09:36.0 SYNERGETICS USA INC RTIX 3.8% view
B 414.75% 2013-12-13 17:15:48.0 MINDSPEED TECHNOLOGIES TBIO 16.1% view
B -0.60% 2013-10-04 17:09:11.0 MINDSPEED TECHNOLOGIES OCLR 9.4% view
B 66.96% 2013-06-28 17:06:46.0 VITESSE SEMICONDUCTOR CORP VTSS 7.0% view
B 2013-04-05 17:14:02.0 TRANSGENOMIC INC TBIO 15.0% view
S 2013-01-11 17:11:35.0 SYNERGETICS USA INC SURG 5.7% view
S 2012-12-28 17:19:23.0 TRANSGENOMIC INC TBIO 18.9% view
B 2012-12-21 17:05:10.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 17.4% view
S 2012-11-21 17:10:15.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 19.8% view
S 2012-09-21 17:28:58.0 OCLARO OCLR 5.5% view
S 2012-08-10 17:14:42.0 OCLARO OCLR 4.5% view
S 2012-07-20 17:11:10.0 NETWORK EQUIPMENT TECHNOLOGIES INC NWK 5.2% view
B -56.29% 2012-06-29 17:02:27.0 NETWORK EQUIPMENT TECHNOLOGIES INC NWK 7.2% view
S 2012-04-06 17:16:20.0 TRANSGENOMIC INC SCON 17.4% view
B -26.27% 2012-02-17 17:06:55.0 ARRAY BIOPHARMA INC MSPD 6.3% view
B -60.91% 2012-02-03 17:06:15.0 OCLARO OCLR 5.0% view
S 2012-01-06 17:10:29.0 RTI Biologics RTIX 6.7% view
S 2012-01-06 17:08:20.0 SYNERGETICS USA INC SURG 6.1% view
B -34.38% 2011-10-21 17:14:44.0 MINDSPEED TECHNOLOGIES MSPD 5.1% view
S 2011-07-08 17:15:08.0 TRANSGENOMIC INC TBIO 29.9% view
S 2011-04-29 17:22:41.0 WIRELESS RONIN TECHNOLOGIES INC RNIN 9.5% view
S 2011-02-18 17:15:39.0 RAE SYSTEMS INC RAE 11.9% view
S 2011-01-07 17:24:42.0 MEDTOX SCIENTIFIC INC MTOX 9.6% view
B 30.20% 2010-12-30 17:05:43.0 ARRAY BIOPHARMA INC ARRY 7.0% view
B 278.79% 2010-10-08 17:09:03.0 VITESSE SEMICONDUCTOR CORP VTSS 7.2% view
B 26.24% 2010-10-08 17:08:29.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 19.9% view
B 2010-10-08 17:08:00.0 RAE SYSTEMS INC RAE 13.3% view
B 7.45% 2010-10-08 17:07:22.0 EMCORE CORP EMKR 9.9% view
S 2010-10-08 17:07:07.0 ADEPT TECHNOLOGY INC ADEP 10.5% view
S 2010-10-08 17:06:37.0 ICAD INC ICAD 4.2% view
B -7.12% 2010-10-08 17:05:55.0 VITESSE SEMICONDUCTOR CORP VTSS 6.3% view
B 91.57% 2010-09-10 17:12:27.0 EMCORE CORP EMKR 9.6% view
B -12.92% 2010-08-13 17:15:56.0 RTI Biologics RTIX 5.1% view
S 2010-06-08 17:23:31.0 SUPERCONDUCTOR TECHNOLOGIES INC OCLR 4.6% view
S 2010-05-21 17:12:32.0 RTI Biologics RTIX 4.7% view
B 66.67% 2010-05-21 17:12:01.0 ADEPT TECHNOLOGY INC ADEP 27.2% view
S 2010-02-26 17:15:07.0 EMCORE CORP EMKR 13.3% view
S 2010-01-22 17:16:38.0 VITESSE SEMICONDUCTOR CORP VTSS 5.2% view
B -7.79% 2010-01-15 18:16:10.0 WIRELESS RONIN TECHNOLOGIES INC RNIN 6.8% view
S 2010-01-15 18:15:40.0 CALIPER LIFE SCIENCES INC CALP 5.0% view
B 36.11% 2010-01-15 18:14:50.0 EMCORE CORP EMKR 6.5% view
B 6.05% 2009-12-31 18:07:17.0 ARRAY BIOPHARMA INC ARRY 8.9% view
B 2009-11-20 18:21:56.0 TRANSGENOMIC INC TBIO 26.0% view
S 2009-11-13 18:24:56.0 SANGAMO BIOSCIENCES INC SGMO 4.2% view
S 2009-10-28 19:39:24.0 BIOSANTE PHARMACEUTICALS INC BPAX 6.1% view
B 2009-10-02 18:11:27.0 VITESSE SEMICONDUCTOR CORP VTSS 9.7% view
B 2009-09-18 18:13:18.0 ARRAY BIOPHARMA INC ARRY 6.2% view
S 2009-09-02 17:22:36.0 SUPERCONDUCTOR TECHNOLOGIES INC SCON 24.8% view
B 2009-08-14 18:22:26.0 Kornit Digital Ltd n/a n/a view
B 2020-11-03 18:56:01.0 1 800 FLOWERS COM INC FLWS n/a view
B 2020-10-02 12:48:44.0 HEALTHCARE SERVICES GROUP INC HCSG n/a view
B 2020-09-02 15:40:56.0 Boot Barn Holdings MIND n/a view
B 2020-07-01 16:09:49.0 ONE STOP SYSTEMS OSS n/a view
B 2020-04-06 19:21:00.0 ENSIGN GROUP ENSG n/a view
B 2020-04-06 19:12:18.0 SELECTA BIOSCIENCES INC SELB n/a view
B 2020-02-10 15:43:47.0 ENVESTNET ENV n/a 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.