AMSC

American Superconductor Corporation AMSC

Individual Beneficiary

Name of reporting person Citizenship or organization Sole voting power Shared voting power Sole dispositive power Shared dispositive power Amount beneficially owned Percent of class Accepted date
(1) BlackRock, Inc. Delaware 2662162 0 2662162 0 2720783 7.1 % 08/11/2024
(1) BlackRock, Inc. Delaware 0 0 0 0 2720783 7.1 % 22/10/2024
52-2343049 New York 1663971 0 1663971 0 1663971 5.69 % 31/01/2023
(1) BlackRock, Inc. Delaware 522293 0 522946 0 522946 1.8 % 08/07/2022
86-1070985 518851 0 518851 0 518851 1.82 % 14/02/2022
98-0557567 Bermuda 2068770 0 2072216 0 2072216 7.3 % 09/02/2022
(1) BlackRock, Inc. Delaware 1864965 0 1906149 0 1906149 6.7 % 01/02/2022
Baillie Gifford & Co (Scottish partnership) SCOTLAND UK 0 0 30111207 0 1491370 11 % 18/01/2022
98-0557567 Bermuda 1893714 0 1895162 0 1895162 6.9 % 16/02/2021
13-3127734 Delaware 916975 0 916975 0 916975 3.32 % 10/02/2021
26-0385758 Delaware 916975 0 916975 0 916975 3.32 % 10/02/2021
(1) BlackRock, Inc. Delaware 1837177 0 0 0 1864031 6.8 % 28/01/2021
Page 1 of 5 0 0 13 636900 676900 3.1 % 13/02/2020
26-0385758 Delaware 1226228 0 1229903 4714 1234617 5.67 % 12/02/2020
13-3127734 Delaware 1226228 0 1229903 4714 1234617 5.67 % 12/02/2020
(1) BlackRock, Inc. Delaware 1386382 0 1412061 0 1412061 6.5 % 07/02/2020
Millennium Management LLC 0 0 0 0 0 0 % 04/02/2020
Integrated Assets II LLC 0 0 0 0 0 0 % 04/02/2020
Integrated Core Strategies (US) LLC 0 0 0 0 0 0 % 04/02/2020
Integrated Assets, Ltd. 0 0 0 0 0 0 % 04/02/2020
ICS Opportunities, Ltd. 0 0 0 0 0 0 % 04/02/2020
ICS Opportunities II LLC 0 0 0 0 0 0 % 04/02/2020
Israel A. Englander 0 0 0 0 0 0 % 04/02/2020
Millennium International Management LP 0 0 0 0 0 0 % 04/02/2020
Millennium Group Management LLC 0 0 0 0 0 0 % 04/02/2020
Kevin Douglas United States 0 1490795 0 2039248 2039248 9.4 % 27/01/2020
Identification Nos. of above persons (. States 1049087 0 1049087 0 1049087 4.9 % 08/02/2019
Identification Nos. of above persons (. Delaware 74632 0 74632 0 74632 0.35 % 08/02/2019
27-4413262 Maryland 942800 0 942800 0 942800 4.4 % 08/02/2019
Identification Nos. of above persons (. Maryland 74632 0 74632 0 74632 0.35 % 05/10/2018
27-4413262 Maryland 1051283 0 1051283 0 1051283 4.95 % 05/10/2018
Identification Nos. of above persons (. Maryland 1157570 0 1157570 0 1157570 5.45 % 05/10/2018
Page 2 of 5 United States of America 60000 0 13 987000 1047000 5 % 08/03/2018
Partners New York, United States of America 0 314377 0 0 314377 1.5 % 26/01/2018
Advanced Healthcare Fund, L.P. New York, United States of America 0 0 0 0 0 0 % 26/01/2018
Philip J. Hempleman New York, United States of America 0 314377 0 0 314377 1.5 % 26/01/2018
I New York, United States of America 0 314377 0 0 314377 1.5 % 26/01/2018
Fund II, L.P. New York, United States of America 0 0 0 0 0 0 % 26/01/2018
Renewable Energy Fund, L.P. New York, United States of America 0 314377 0 0 314377 1.5 % 26/01/2018
Renewable Energy Fund, L.P. New York, United States of America 0 640000 0 0 640000 3.5 % 08/05/2017
Advanced Healthcare Fund, L.P. New York, United States of America 0 171200 0 0 171200 0.9 % 08/05/2017
Institutional Fund, L.P. New York, United States of America 0 294700 0 0 294700 1.6 % 08/05/2017
Fund II, L.P. New York, United States of America 0 234100 0 0 234100 1.3 % 08/05/2017
Partners New York, United States of America 0 1340000 0 0 1340000 7.4 % 08/05/2017
I New York, United States of America 0 1340000 0 0 1340000 7.4 % 08/05/2017
Philip J. Hempleman New York, United States of America 0 1340000 0 0 1340000 7.4 % 08/05/2017
Capital Ventures International Cayman Islands 0 3094060 0 3094060 3094060 3.1 % 13/02/2015
(1) BlackRock, Inc. Delaware 3480364 0 3575972 0 3575972 5.5 % 28/01/2014
(1) BlackRock, Inc. Delaware 3212139 0 0 3212139 3212139 4.95 % 10/12/2013
(1) BlackRock, Inc. Delaware 2994597 0 2994597 0 2994597 5.49 % 08/02/2013
Heights Capital Management, Inc. Cayman Islands 0 6050992 0 0 6050992 9.9 % 31/12/2012
Capital Ventures International Cayman Islands 0 6050992 0 0 6050992 9.9 % 31/12/2012
(1) BlackRock, Inc. Delaware 3026032 0 3026032 0 3026032 5.88 % 13/02/2012
(1) BlackRock, Inc. Delaware 3323775 0 0 3323775 3323775 6.56 % 08/08/2011
Edward C. Johnson 3d United States of America 0 0 2847613 0 2847613 5.622 % 14/02/2011
FMR LLC Delaware 3900 0 2847613 0 2847613 5.622 % 14/02/2011
(1) BlackRock, Inc. Delaware 6833439 0 0 6833439 6833439 13.49 % 10/01/2011
James Douglas and Jean Douglas Irrevocable Descendants’ Trust (1) United States 0 0 0 0 1615930 3.6 % 08/03/2010
Douglas Family Trust United States 0 0 0 895232 895232 2 % 08/03/2010
Kevin Douglas United States 0 0 0 5402500 5402500 12 % 08/03/2010
James E. Douglas, III United States 0 0 0 542010 542010 1.2 % 08/03/2010
K&M Douglas Trust (1) United States 0 0 0 2349328 2349328 5.2 % 08/03/2010
Michelle Douglas United States 0 0 0 3965258 3965258 8.9 % 08/03/2010
FMR LLC Delaware 3600 0 3025413 0 3025413 6.838 % 16/02/2010
Edward C. Johnson 3d United States of America 0 0 3025413 0 3025413 6.838 % 16/02/2010
James Douglas and Jean Douglas Irrevocable Descendants’ Trust (1) United States 0 0 0 0 1258930 2.91 % 29/01/2010
Michelle Douglas United States 0 0 0 3182158 3182158 7.19 % 29/01/2010
Douglas Family Trust United States 0 0 0 720232 720232 1.63 % 29/01/2010
K&M Douglas Trust (1) United States 0 0 0 1896228 1896228 4.28 % 29/01/2010
James E. Douglas, III United States 0 0 0 442010 442010 1 % 29/01/2010
Kevin Douglas United States 0 0 0 4344400 4344400 9.82 % 29/01/2010
(1) BlackRock, Inc. Delaware 7566431 0 0 7566431 7566431 17.1 % 08/01/2010
Edward C. Johnson 3d United States of America 0 0 1300413 0 1300413 3.005 % 17/02/2009
FMR LLC Delaware 2130 0 1300413 0 1300413 3.005 % 17/02/2009
Edward C. Johnson 3d United States of America 0 0 2410613 0 2410613 5.597 % 10/11/2008
FMR LLC Delaware 2130 0 2410613 0 2410613 5.597 % 10/11/2008
FMR LLC Delaware 0 0 5375283 0 5375283 13.071 % 14/02/2008
Edward C. Johnson 3d United States of America 0 0 5375283 0 5375283 13.071 % 14/02/2008
Edward C. Johnson 3d United States of America 0 0 5302252 0 5302252 13 % 13/11/2007
FMR LLC Delaware 0 0 5302252 0 5302252 13 % 13/11/2007
(on behalf of Merrill Lynch Investment Managers (MLIM"))** NUMBER OF SHARES BENEFICALLY OWNED BY EACH REPORTING PERSON WITH 0 3430820 0 3430820 3430820 10.46 % 07/02/2006
(on behalf of Merrill Lynch Investment Managers (MLIM"))** NUMBER OF SHARES BENEFICALLY OWNED BY EACH REPORTING PERSON WITH 0 3280820 0 3280820 3280820 10.01 % 08/11/2005
Massachusetts Financial Services Company ("MFS") Delaware 2005570 0 2005570 0 2005570 7.21 % 03/02/2005
(. Citizenship or Place of Organization 1064783 0 1064783 0 1064783 3.92 % 06/02/2004
Massachusetts Financial Services Company ("MFS") Delaware 2670668 0 2719038 0 2719038 10.3 % 10/11/2003
39-6006423 Madison, Wisconsin 0 0 0 0 0 0 % 06/05/2003
39-6006423 Madison, Wisconsin 96500 0 96500 0 96500 0.46 % 09/04/2003
39-6006423 Madison, Wisconsin 1479000 0 1479000 0 1479000 6.98 % 11/02/2003
(. Citizenship or Place of Organization 1339354 0 1339354 0 1339354 6.32 % 10/02/2003
39-6006423 Madison, Wisconsin 1154000 0 1154000 0 1154000 5.64 % 11/02/2002
39-6006423 Madison, Wisconsin 50000 0 50000 0 50000 0.25 % 09/02/2001
FRONTIER CAPITAL MANAGEMENT CO., INC. DELAWARE 0 0 0 0 767400 5 % 15/02/2000
39-6006423 Madison, Wisconsin 810900 0 810900 0 810900 5.24 % 25/01/2000
39-6006423 Madison, Wisconsin 994300 0 994300 0 994300 6.47 % 02/02/1999
George Soros (in the capacity described herein) UNITED STATES 0 413325 0 413325 413325 2.71 % 01/07/1998
Soros Fund Management LLC DELAWARE 413325 0 413325 0 413325 2.71 % 01/07/1998
Stanley F. Druckenmiller (in the capacity described herein) UNITED STATES 328675 413325 328675 413325 742000 4.86 % 01/07/1998
Duquesne Capital Management, L.L.C. PENNSYLVANIA 328675 0 328675 0 328675 2.15 % 01/07/1998
George Soros (in the capacity described herein) UNITED STATES 0 413325 0 413325 413325 3.53 % 06/03/1998
Soros Fund Management LLC DELAWARE 413325 0 413325 0 413325 3.53 % 06/03/1998
Stanley F. Druckenmiller (in the capacity described herein) UNITED STATES 328675 413325 328675 413325 742000 6.34 % 06/03/1998
Duquesne Capital Management, L.L.C. PENNSYLVANIA 328675 0 328675 0 328675 2.81 % 06/03/1998
Edward C. Johnson 3d United States of America 0 0 27400 0 27400 0.23 % 09/02/1998
Abigail P. Johnson United States of America 0 0 27400 0 27400 0.23 % 09/02/1998
FMR Corp. Commonwealth of Massachusetts 0 0 27400 0 27400 0.23 % 09/02/1998
04-2507163) Commonwealth of Massachusetts 0 0 732850 0 732850 7.66 % 10/02/1997
Abigail P. Johnson United States of America 0 0 732850 0 732850 7.66 % 10/02/1997
Edward C. Johnson 3d United States of America 0 0 732850 0 732850 7.66 % 10/02/1997

Senat trading

Bureau Date de la transaction Date de réception Type Amount Commentaire

Senat Divulgation

Représentant Date de la transaction Date de divulgation Type Amount District