Investor Ardsley Advisory Partners Lp
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Ardsley Advisory Partners Lp . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2026-05-13 13G/A KYG7207P1110 / POWERUP ACQUISITION CORP 0
2026-02-12 13G ASBP / Aspire Biopharma Holdings, Inc. 10,750,000
2023-01-25 13G/A US86337R1032 / STRONGHOLD DIGITAL MINING INC A 1,188,200 0
2023-01-25 13G/A CTLP / Cantaloupe, Inc. 5,008,000 3,150,000
2023-01-25 13G BIOX / Bioceres Crop Solutions Corp. 1,854,000
2022-02-08 13G CTLP / Cantaloupe, Inc. 3,725,575 5,008,000
2022-02-08 13G MBII / Marrone Bio Innovations Inc 15,951,136 18,335,767
2022-02-08 13G US86337R1032 / STRONGHOLD DIGITAL MINING INC A 1,188,200
2021-02-12 13G/A STKL / SunOpta Inc. 12,105,155 3,396,514
2021-02-12 13G/A CTLP / Cantaloupe, Inc. 4,851,000 3,725,575
2021-02-12 13G/A JE / Just Energy Group Inc 8,845,000 450,000
2021-02-12 13D/A MBII / Marrone Bio Innovations Inc 17,115,275 15,951,136
2020-02-07 13G/A STKL / SunOpta Inc. 11,957,855 12,105,155
2020-02-07 13G JE / Just Energy Group Inc 8,845,000
2020-02-07 13G CTLP / Cantaloupe, Inc. 4,851,000
2020-02-07 13D/A MBII / Marrone Bio Innovations Inc 15,658,080 17,115,275
2019-12-31 13D/A MBII / Marrone Bio Innovations Inc 15,658,080 15,658,080
2019-10-28 13G/A STKL / SunOpta Inc. 5,112,430 11,957,855
2019-09-12 13D/A MBII / Marrone Bio Innovations Inc 15,658,080 15,658,080
2019-08-19 13D/A MBII / Marrone Bio Innovations Inc 15,656,580 15,658,080
2019-02-12 13D/A MBII / Marrone Bio Innovations Inc 15,681,580 15,656,580
2019-02-12 13G STKL / SunOpta Inc. 5,112,430
2018-02-07 13D MBII / Marrone Bio Innovations Inc 3,681,580 15,681,580
2018-01-26 13G/A AMSC / American Superconductor Corporation 1,340,000 314,377
2018-01-26 13G/A MBII / Marrone Bio Innovations Inc 3,681,580 3,681,580
2018-01-26 13G/A BIOS / BioPlus Acquisition Corp - Class A 6,350,000 90,000
2017-05-08 13G AMSC / American Superconductor Corporation 1,340,000
2017-05-05 13G MBII / Marrone Bio Innovations Inc 3,681,580
2017-02-14 13G/A BIOS / BioPlus Acquisition Corp - Class A 6,815,000 6,350,000
2017-02-14 13G/A AAOI / Applied Optoelectronics, Inc. 1,155,000 0
2016-02-16 13G/A HASI / HA Sustainable Infrastructure Capital, Inc. 1,566,600
2016-02-16 13G/A IRT / Independence Realty Trust, Inc. 641,769
2016-02-16 13G/A BRG / Bluerock Residential Growth REIT Inc - Class A 625,900 650,000
2016-02-16 13G/A SUPN / Supernus Pharmaceuticals, Inc. 0
2016-02-16 13G/A AAOI / Applied Optoelectronics, Inc. 1,155,000
2016-02-16 13G/A BIOS / BioPlus Acquisition Corp - Class A 6,815,000
2015-04-16 13G BRG / Bluerock Residential Growth REIT Inc - Class A 625,900
2015-02-20 13G SUPN / Supernus Pharmaceuticals, Inc. 939,424
2015-02-17 13G/A IRT / Independence Realty Trust, Inc. 1,100,000
2015-02-17 13G/A XWES / World Energy Solutions Inc 0
2015-02-17 13G/A SABA / Saba Capital Income & Opportunities Fund II 3,194,984
2015-02-17 13G/A RSLS / ReShape Lifesciences Inc. 100,000
2015-02-17 13G/A HASI / HA Sustainable Infrastructure Capital, Inc. 2,318,645
2015-02-17 13G/A SUPN / Supernus Pharmaceuticals, Inc. 2,825,000
2015-02-09 13G BIOS / BioPlus Acquisition Corp - Class A 3,534,600
2014-12-10 13G IRT / Independence Realty Trust, Inc. 1,731,769
2014-03-13 13D/A XWES / World Energy Solutions Inc 888,793
2014-02-14 13G/A YUII / Yuhe International, Inc. 755,804
2014-02-14 13G/A CSIQ / Canadian Solar Inc. 1,785,000
2014-02-14 13G/A / Hi-Crush Inc. 94,004
2014-02-14 13G/A SABA / Saba Capital Income & Opportunities Fund II 3,310,162
2014-02-14 13G/A HASI / HA Sustainable Infrastructure Capital, Inc. 1,245,000
2014-02-14 13G/A RSLS / ReShape Lifesciences Inc. 5,917,872
2014-02-14 13G/A PIOE / P10 Holdings Inc - New 0
2014-01-10 13D XWES / World Energy Solutions Inc 888,793
2013-12-12 13G SUPN / Supernus Pharmaceuticals, Inc. 1,935,000
2013-08-19 13G CSIQ / Canadian Solar Inc. 2,438,844
2013-05-28 13G HASI / HA Sustainable Infrastructure Capital, Inc. 900,000
2013-04-10 13G/A SABA / Saba Capital Income & Opportunities Fund II 3,189,092
2013-02-13 13G/A RSLS / ReShape Lifesciences Inc. 3,125,000
2013-02-13 13G/A XWES / World Energy Solutions Inc 794,750
2013-02-13 13G/A / Hi-Crush Inc. 855,000
2013-02-13 13G/A PIOE / P10 Holdings Inc - New 1,493,187
2013-02-13 13G/A SABA / Saba Capital Income & Opportunities Fund II 2,420,000
2013-02-13 13G/A AMRN / Amarin Corporation plc - Depositary Receipt (Common Stock) 0
2013-02-13 13G/A ESNC / EnSync, Inc. 2,670,000
2013-02-06 13D/A COMV / Comverge, Inc. 0
2012-12-27 13G / Hi-Crush Inc. 715,000
2012-12-14 13G SABA / Saba Capital Income & Opportunities Fund II 1,565,000
2012-03-16 13G PIOE / P10 Holdings Inc - New 7,278,383
2012-03-01 13D/A COMV / Comverge, Inc. 3,230,000
2012-02-14 13G/A WATG / Wonder Auto Technology, Inc 1,985,000
2012-02-14 13G/A QKLS / QKL Stores Inc. 0
2012-02-14 13G/A AMRN / Amarin Corporation plc - Depositary Receipt (Common Stock) 7,885,000
2012-02-14 13G/A RSLS / ReShape Lifesciences Inc. 2,817,500
2012-02-14 13G/A XWES / World Energy Solutions Inc 713,867
2012-02-14 13G/A ESNC / EnSync, Inc. 2,817,831
2012-02-10 13G/A CVVT / China Valves Technology, Inc 678,000
2012-02-10 13G/A YONG / Yongye International, Inc. 0
2012-02-10 13G/A ECTYQ / Ecotality, Inc. 143,333
2012-02-10 13G/A CNYD / China Yida Holding Co. 228,800
2012-02-10 13G/A YUII / Yuhe International, Inc. 2,307,000
2012-01-06 13D/A COMV / Comverge, Inc. 3,230,000