AMSC

American Superconductor Corporation AMSC

Bénéficiaire Individuel

Déclarant Citoyenneté ou lieu d'organisation Pouvoir de vote unique Pouvoir de vote partagé Pouvoir de disposition unique Pouvoir de disposition partagé Montant en propriété effective Pourcentage détenu Date d'achat
The Vanguard Group Pennsylvania 0 67326 2324321 101957 2426278 6.33 % 04/11/2024
BlackRock, Inc. Delaware 0 0 2720783 0 2720783 7.1 % 22/10/2024
AWM Investment Company, Inc. Delaware, United States 1717049 0 1717049 0 1717049 4.6 % 09/08/2024
Baillie Gifford & Co SCOTLAND UK 0 2086279 0 2086279 6.88 % 30/01/2024
Baillie Gifford & Co SCOTLAND UK 0 2086279 0 2086279 6.88 % 30/01/2024
Baillie Gifford & Co (Scottish partnership) SCOTLAND UK 1491370 0 1491370 0 1491370 4.93 % 05/07/2023
Baillie Gifford & Co (Scottish partnership) SCOTLAND UK 1491370 0 1491370 0 1491370 4.93 % 05/07/2023
Invesco Ltd. Bermuda 1014843 0 1014843 0 1014843 3.5 % 07/02/2023
Royce & Associates, LP New York 1663971 0 1663971 0 1663971 5.69 % 31/01/2023
Royce & Associates, LP New York 1663971 0 1663971 0 1663971 5.69 % 31/01/2023
Baillie Gifford & Co SCOTLAND UK 1491370 0 1491370 0 1491370 5.1 % 19/01/2023
BlackRock, Inc. Delaware 522293 0 522946 0 522946 1.8 % 08/07/2022
Invesco Ltd. Bermuda 2068770 0 2072216 0 2072216 7.3 % 09/02/2022
BlackRock, Inc. Delaware 1864965 0 1906149 0 1906149 6.7 % 01/02/2022
Baillie Gifford & Co SCOTLAND UK 0 1491370 0 1491370 5.25 % 18/01/2022
Baillie Gifford & Co SCOTLAND UK 0 1491370 0 1491370 5.25 % 18/01/2022
Invesco Ltd. Bermuda 1893714 0 1895162 0 1895162 6.9 % 16/02/2021
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 916975 0 916975 0 916975 3.32 % 10/02/2021
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 916975 0 916975 0 916975 3.32 % 10/02/2021
Renaissance Technologies LLC Delaware 916975 0 916975 0 916975 3.32 % 10/02/2021
Renaissance Technologies LLC Delaware 916975 0 916975 0 916975 3.32 % 10/02/2021
BlackRock, Inc. Delaware 1837177 0 1864031 0 1864031 6.8 % 28/01/2021
AWM Investment Company, Inc. Delaware, United States 1268670 0 1268670 0 1268670 4.6 % 08/01/2021
AWM Investment Company, Inc. Delaware, United States 1268670 0 1268670 0 1268670 4.6 % 08/01/2021
Kevin Douglas United States 0 824630 0 1126696 1126696 4.98 % 19/06/2020
James Douglas and Jean Douglas Irrevocable Descendants’ Trust California 355120 0 355120 0 355120 1.57 % 19/06/2020
James Douglas and Jean Douglas Irrevocable Descendants’ Trust California 355120 0 355120 0 355120 1.57 % 19/06/2020
Douglas Family Trust California 189223 0 0 189223 189223 0 % 19/06/2020
K&M Douglas Trust California 0 469510 0 469510 469510 2.07 % 19/06/2020
Michelle Douglas United States 0 824630 0 824630 824630 3.64 % 19/06/2020
Michelle Douglas United States 0 824630 0 824630 824630 3.64 % 19/06/2020
James E. Douglas III United States 112843 0 0 112843 112843 0 % 19/06/2020
K&M Douglas Trust California 0 469510 0 469510 469510 2.07 % 19/06/2020
Douglas Family Trust California 189223 0 0 189223 189223 0 % 19/06/2020
James E. Douglas III United States 112843 0 0 112843 112843 0 % 19/06/2020
Kevin Douglas United States 0 824630 0 1126696 1126696 4.98 % 19/06/2020
AWM Investment Company, Inc. Delaware, United States 1114328 0 1114328 0 1114328 5.1 % 12/02/2020
Renaissance Technologies LLC Delaware 1226228 0 1229903 4714 1234617 5.67 % 12/02/2020
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 1226228 0 1229903 4714 1234617 5.67 % 12/02/2020
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION Delaware 1226228 0 1229903 4714 1234617 5.67 % 12/02/2020
Renaissance Technologies LLC Delaware 1226228 0 1229903 4714 1234617 5.67 % 12/02/2020
BlackRock, Inc. Delaware 1386382 0 1412061 0 1412061 6.5 % 07/02/2020
ICS Opportunities, Ltd. 0 0 % 04/02/2020
Israel A. Englander 0 0 % 04/02/2020
ICS Opportunities, Ltd. 0 0 % 04/02/2020
Millennium Group Management LLC 0 0 % 04/02/2020
Integrated Assets, Ltd. 0 0 % 04/02/2020
Millennium International Management LP 0 0 % 04/02/2020
Millennium Management LLC 0 0 % 04/02/2020
Millennium International Management LP 0 0 % 04/02/2020
ICS Opportunities II LLC 0 0 % 04/02/2020
Israel A. Englander 0 0 % 04/02/2020
Integrated Core Strategies (US) LLC 0 0 % 04/02/2020
Integrated Assets II LLC 0 0 % 04/02/2020
ICS Opportunities II LLC 0 0 % 04/02/2020
Integrated Assets, Ltd. 0 0 % 04/02/2020
Millennium Management LLC 0 0 % 04/02/2020
Millennium Group Management LLC 0 0 % 04/02/2020
Integrated Assets II LLC 0 0 % 04/02/2020
Integrated Core Strategies (US) LLC 0 0 % 04/02/2020
Michelle Douglas United States 0 1490795 0 1490795 1490795 6.9 % 27/01/2020
Kevin Douglas United States 0 1490795 0 2039248 2039248 9.4 % 27/01/2020
Kevin Douglas United States 0 1490795 0 2039248 2039248 9.4 % 27/01/2020
K&M Douglas Trust California 0 834533 0 834533 834533 3.8 % 27/01/2020
James Douglas and Jean Douglas Irrevocable Descendants’ Trust California 656262 0 656262 0 656262 3 % 27/01/2020
Douglas Family Trust California 344353 0 0 344353 344353 1.6 % 27/01/2020
James E. Douglas III United States 204100 0 0 204100 204100 0 % 27/01/2020
Michelle Douglas United States 0 1490795 0 1490795 1490795 6.9 % 27/01/2020
James E. Douglas III United States 204100 0 0 204100 204100 0 % 27/01/2020
K&M Douglas Trust California 0 834533 0 834533 834533 3.8 % 27/01/2020
Douglas Family Trust California 344353 0 0 344353 344353 1.6 % 27/01/2020
James Douglas and Jean Douglas Irrevocable Descendants’ Trust California 656262 0 656262 0 656262 3 % 27/01/2020
ICS Opportunities II LLC 93130 0.4 % 24/06/2019
Millennium Group Management LLC 1095249 5.1 % 24/06/2019
Integrated Core Strategies (US) LLC 69465 0.3 % 24/06/2019
Integrated Assets II LLC 498231 2.3 % 24/06/2019
Israel A. Englander 1095249 5.1 % 24/06/2019
Integrated Core Strategies (US) LLC 69465 0.3 % 24/06/2019
Integrated Assets II LLC 498231 2.3 % 24/06/2019
ICS Opportunities, Ltd. 394501 1.8 % 24/06/2019
Integrated Assets, Ltd. 39922 0.2 % 24/06/2019
Millennium International Management LP 434423 2 % 24/06/2019
Millennium Management LLC 1095249 5.1 % 24/06/2019
Millennium Group Management LLC 1095249 5.1 % 24/06/2019
Israel A. Englander 1095249 5.1 % 24/06/2019
Millennium International Management LP 434423 2 % 24/06/2019
Millennium Management LLC 1095249 5.1 % 24/06/2019
Integrated Assets, Ltd. 39922 0.2 % 24/06/2019
ICS Opportunities, Ltd. 394501 1.8 % 24/06/2019
ICS Opportunities II LLC 93130 0.4 % 24/06/2019
AWM Investment Company, Inc. Delaware, United States 1385341 0 1385341 0 1385341 6.5 % 13/02/2019
AIGH Capital Management, LLC. Maryland 942800 0 942800 942800 4.4 % 08/02/2019
AIGH Investment Partners, L.L.C. Delaware 74632 0 74632 74632 0 % 08/02/2019
Orin Hirschman United States 1049087 0 1049087 1049087 4.9 % 08/02/2019
Orin Hirschman United States 1157570 0 1157570 1157570 5.45 % 05/10/2018
AIGH Capital Management, LLC. Maryland 1051283 0 1051283 1051283 4.95 % 05/10/2018
Orin Hirschman United States 1157570 0 1157570 1157570 5.45 % 05/10/2018
AIGH Capital Management, LLC. Maryland 1051283 0 1051283 1051283 4.95 % 05/10/2018
AIGH Investment Partners, L.L.C. Delaware 74632 0 74632 74632 0 % 05/10/2018
AIGH Investment Partners, L.L.C. Delaware 74632 0 74632 74632 0 % 05/10/2018
Thomas A. Satterfield, Jr. United States of America 60000 987000 60000 987000 1047000 5 % 08/03/2018
AWM Investment Company, Inc. Delaware, United States 1151252 0 1151252 0 1151252 5.5 % 13/02/2018
Ardsley Advisory Partners New York, United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
Philip J. Hempleman United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
Ardsley Advisory Partners New York, United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
Philip J. Hempleman United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
Ardsley Partners Fund II, L.P. Delaware, United States of America 0 0 0 0 0 0 % 26/01/2018
Ardsley Partners Advanced Healthcare Fund, L.P. Delaware, United States of America 0 0 0 0 0 0 % 26/01/2018
Ardsley Partners Renewable Energy Fund, L.P. Delaware, United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
Ardsley Partners I New York, United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
Ardsley Partners Fund II, L.P. Delaware, United States of America 0 0 0 0 0 0 % 26/01/2018
Ardsley Partners Advanced Healthcare Fund, L.P. Delaware, United States of America 0 0 0 0 0 0 % 26/01/2018
Ardsley Partners I New York, United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
Ardsley Partners Renewable Energy Fund, L.P. Delaware, United States of America 0 314377 0 314377 314377 1.5 % 26/01/2018
AWM Investment Company, Inc. Delaware, United States 636164 0 636164 0 636164 3.3 % 08/09/2017
AWM Investment Company, Inc. Delaware, United States 636164 0 636164 0 636164 3.3 % 08/09/2017
Ardsley Partners Advanced Healthcare Fund, L.P. Delaware, United States of America 0 171200 0 171200 171200 0.9 % 08/05/2017
Ardsley Partners Renewable Energy Fund, L.P. Delaware, United States of America 0 640000 0 640000 640000 3.5 % 08/05/2017
Ardsley Partners Institutional Fund, L.P. Delaware, United States of America 0 294700 0 294700 294700 1.6 % 08/05/2017
Ardsley Partners Advanced Healthcare Fund, L.P. Delaware, United States of America 0 171200 0 171200 171200 0.9 % 08/05/2017
Ardsley Partners Renewable Energy Fund, L.P. Delaware, United States of America 0 640000 0 640000 640000 3.5 % 08/05/2017
Ardsley Advisory Partners New York, United States of America 0 1340000 0 1340000 1340000 7.4 % 08/05/2017
Philip J. Hempleman United States of America 0 1340000 0 1340000 1340000 7.4 % 08/05/2017
Ardsley Partners Fund II, L.P. Delaware, United States of America 0 234100 0 234100 234100 1.3 % 08/05/2017
Ardsley Partners I New York, United States of America 0 1340000 0 1340000 1340000 7.4 % 08/05/2017
Ardsley Partners Institutional Fund, L.P. Delaware, United States of America 0 294700 0 294700 294700 1.6 % 08/05/2017
Ardsley Advisory Partners New York, United States of America 0 1340000 0 1340000 1340000 7.4 % 08/05/2017
Philip J. Hempleman United States of America 0 1340000 0 1340000 1340000 7.4 % 08/05/2017
Ardsley Partners I New York, United States of America 0 1340000 0 1340000 1340000 7.4 % 08/05/2017
Ardsley Partners Fund II, L.P. Delaware, United States of America 0 234100 0 234100 234100 1.3 % 08/05/2017
AWM Investment Company, Inc. Delaware United States 1246576 0 1246576 0 1246576 8.8 % 10/02/2017
Capital Ventures International Cayman Islands 0 3094060 0 3094060 3094060 3.1 % 13/02/2015
Heights Capital Management, Inc. Delaware 0 3094060 0 3094060 3094060 3.1 % 13/02/2015
BlackRock, Inc. Delaware 1645133 0 1645133 0 1645133 2.1 % 10/07/2014
BlackRock, Inc. Delaware 3480364 0 3575972 0 3575972 5.5 % 28/01/2014
BlackRock, Inc. Delaware 3212139 0 3212139 0 3212139 4.95 % 10/12/2013
Capital Ventures International 5867231 9.9 % 13/02/2013
Heights Capital Management, Inc. 5867231 9.9 % 13/02/2013
Heights Capital Management, Inc. Delaware 0 6050992 0 6050992 6050992 9.9 % 31/12/2012
Capital Ventures International Cayman Islands 0 6050992 0 6050992 6050992 9.9 % 31/12/2012
BlackRock, Inc. Delaware 3323775 0 3323775 0 3323775 6.56 % 08/08/2011
FMR LLC Delaware 0 0 0 0 0 0 % 10/06/2011
Edward C. Johnson 3d United States of America 0 0 0 0 0 0 % 10/06/2011
BlackRock, Inc. Delaware 6833439 0 6833439 0 6833439 13.49 % 10/01/2011
James E. Douglas, III United States 542010 0 0 542010 542010 1.2 % 08/03/2010
K&M Douglas Trust California 0 2349328 0 2349328 2349328 5.2 % 08/03/2010
Douglas Family Trust California 895232 0 0 895232 895232 2 % 08/03/2010
James Douglas and Jean Douglas Irrevocable Descendants’ Trust California 1615930 0 1615930 0 1615930 3.6 % 08/03/2010
Kevin Douglas United States 0 3965258 0 5402500 5402500 12 % 08/03/2010
Michelle Douglas United States 0 3965258 0 3965258 3965258 8.9 % 08/03/2010
James Douglas and Jean Douglas Irrevocable Descendants’ Trust California 1258930 0 1258930 0 1258930 2.91 % 29/01/2010
Kevin Douglas United States 0 3182158 0 4344400 4344400 9.82 % 29/01/2010
Michelle Douglas United States 0 3182158 0 3182158 3182158 7.19 % 29/01/2010
James E. Douglas, III United States 442010 0 0 442010 442010 1 % 29/01/2010
K&M Douglas Trust California 0 1896228 0 1896228 1896228 4.28 % 29/01/2010
Douglas Family Trust California 720232 0 0 720232 720232 1.63 % 29/01/2010
BlackRock, Inc. Delaware 7566431 0 7566431 0 7566431 17.1 % 08/01/2010

Senat trading

Bureau Date de la transaction Date de réception Type Montant Commentaire

Senat Divulgation

Représentant Date de la transaction Date de divulgation Type Montant District