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ARDSLEY ADVISORY PARTNERS
- As of  04/27/24, 06:12:47 AM:   65 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-02-07 16:31:43.0 USA TECHNOLOGIES INC USAT 8.08% view
B 2020-02-07 16:21:37.0 Just Energy Group Inc n/a 5.84% view
B 2020-02-07 15:45:47.0 SunOpta Inc STIL 13.76% view
B 2020-02-07 14:27:55.0 MARRONE BIO INNOVATIONS INC MBII 12.41% view
S 2019-12-31 15:02:50.0 MARRONE BIO INNOVATIONS INC MBII 11.51% view
B 2019-10-28 16:30:46.0 SunOpta Inc STIL 13.6% view
B 2019-09-12 17:14:56.0 MARRONE BIO INNOVATIONS INC MBII 13.66% view
S 2019-08-19 17:08:35.0 MARRONE BIO INNOVATIONS INC MBII 13.49% view
B 2019-02-12 15:05:16.0 SunOpta Inc STIL 5.85% view
S 2019-02-12 15:04:10.0 MARRONE BIO INNOVATIONS INC MBII 13.57% view
B 2018-02-07 10:43:02.0 MARRONE BIO INNOVATIONS INC MBII 14.61% view
S 2018-01-26 09:56:19.0 BioScrip BIOS 0.07% view
S 2018-01-26 09:55:09.0 MARRONE BIO INNOVATIONS INC MBII 11.74% view
S 2018-01-26 09:53:39.0 AMERICAN SUPERCONDUCTOR CORP AMSC 1.5% view
B 2017-05-08 15:57:27.0 AMERICAN SUPERCONDUCTOR CORP AMSC 7.4% view
B 2017-05-05 14:47:11.0 MARRONE BIO INNOVATIONS INC MBII 12.1% view
S 2017-02-14 12:53:50.0 APPLIED OPTOELECTRONICS AAOI n/a view
S 2017-02-14 12:53:04.0 BioScrip BIOS 5.4% view
S 2016-02-16 15:10:01.0 SUPERNUS PHARMACEUTICALS INC SUPN n/a view
B 2016-02-16 15:08:52.0 BioScrip BIOS 9.9% view
B 2016-02-16 15:07:10.0 APPLIED OPTOELECTRONICS AAOI 6.9% view
S 2016-02-16 15:06:12.0 Bluerock Residential Growth REIT BRG 3.4% view
S 2016-02-16 15:05:15.0 INDEPENDENCE REALTY TRUST IRT 1.4% view
S 2016-02-16 15:03:48.0 Hannon Armstrong Sustainable Infrastructure Capital HASI 4.1% view
B 2015-04-16 16:57:03.0 Bluerock Residential Growth REIT n/a 5.0% view
B 2015-02-20 11:34:34.0 APPLIED OPTOELECTRONICS AAOI 6.3% view
B 2015-02-17 16:35:20.0 SUPERNUS PHARMACEUTICALS INC SUPN 6.6% view
B 2015-02-17 16:23:45.0 Hannon Armstrong Sustainable Infrastructure Capital HASI 8.5% view
S 2015-02-17 16:20:46.0 SABA SOFTWARE INC SABA 10.7% view
S 2015-02-17 16:17:40.0 EnteroMedics Inc ETRM 0.1% view
B 2015-02-17 16:14:03.0 INDEPENDENCE REALTY TRUST IRT 5.6% view
S 2015-02-17 16:09:13.0 World Energy Solutions XWES 0.0% view
B 2015-02-09 16:16:42.0 BioScrip BIOS 5.1% view
B 2014-12-10 17:16:02.0 INDEPENDENCE REALTY TRUST IRT 5.4% view
B 15.43% 2014-03-13 17:15:46.0 World Energy Solutions XWES 7.3% view
S 2014-02-14 14:57:56.0 ACTIVE POWER INC ACPW 0.0% view
B -45.00% 2014-02-14 14:57:05.0 EnteroMedics Inc ETRM 9.8% view
B 9.22% 2014-02-14 14:55:47.0 Hannon Armstrong Sustainable Infrastructure Capital HASI 7.9% view
B -30.63% 2014-02-14 14:54:53.0 SABA SOFTWARE INC SABA 11.1% view
S 2014-02-14 14:53:31.0 Hi HCLP 0.6% view
S 2014-02-14 14:52:40.0 Canadian Solar Inc n/a 3.9% view
S 2014-02-14 14:51:02.0 YUHE INTERNATIONAL YUII 3.7% view
B 23.81% 2014-01-10 09:00:05.0 World Energy Solutions XWES 7.3% view
B 30.83% 2013-12-12 17:11:16.0 SUPERNUS PHARMACEUTICALS INC SUPN 5.7% view
B 2013-08-19 14:39:47.0 Canadian Solar Inc n/a 5.3% view
B 16.19% 2013-05-28 11:58:27.0 Hannon Armstrong Sustainable Infrastructure Capital HASI 5.4% view
B 58.73% 2013-04-10 17:20:25.0 SABA SOFTWARE INC SABA 10.7% view
S 2013-02-13 14:05:53.0 ZBB ENERGY CORP ZBB 3.5% view
S 2013-02-13 14:01:49.0 AMARIN CORP PLC AMRN 0.0% view
B 46.45% 2013-02-13 13:55:51.0 SABA SOFTWARE INC SABA 8.1% view
B -27.04% 2013-02-13 13:51:30.0 ACTIVE POWER INC ACPW 7.8% view
B 123.56% 2013-02-13 13:47:36.0 Hi HCLP 6.3% view
S 2013-02-13 13:42:32.0 EnteroMedics Inc ETRM 7.5% view
B -14.74% 2013-02-13 13:34:48.0 World Energy Solutions XWES 6.6% view
S 2013-02-06 16:09:55.0 COMVERGE COMV 0.0% view
B 140.30% 2012-12-27 10:58:58.0 Hi HCLP 5.2% view
B 53.65% 2012-12-14 16:15:18.0 SABA SOFTWARE INC SABA 5.3% view
B 491.36% 2012-03-16 12:41:25.0 ACTIVE POWER INC ACPW 7.6% view
B 2012-03-01 07:43:39.0 COMVERGE COMV 12.7% view
S 2012-02-13 17:50:39.0 ZBB ENERGY CORP ZBB 7.1% view
B 14.88% 2012-02-13 17:48:30.0 World Energy Solutions XWES 6.6% view
B -41.82% 2012-02-13 17:46:00.0 EnteroMedics Inc ETRM 7.7% view
B -4.26% 2012-02-13 17:40:32.0 AMARIN CORP PLC AMRN 5.8% view
S 2012-02-13 17:37:46.0 QKL Stores Inc FCPL 0.0% view
B -57.14% 2012-02-13 17:34:46.0 Wonder Auto Technology WATG 5.9% 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.