BAILLIE GIFFORD & CO 13D/13G Filings for American Superconductor Corporation (AMSC)

BAILLIE GIFFORD & CO 13D and 13G filings for American Superconductor Corporation:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-02-12
10:33 am
Sale
2024-12-3113GAmerican Superconductor Corporation
AMSC
BAILLIE GIFFORD & CO1,649,790
4.200%
-456,605decrease
(-21.68%)
Filing
2024-11-04
10:06 am
Purchase
2024-09-3013GAmerican Superconductor Corporation
AMSC
BAILLIE GIFFORD & CO2,106,395
5.500%
20,116increase
(+0.96%)
Filing
2024-01-30
07:15 am
Purchase
2023-12-2913GAmerican Superconductor Corporation
AMSC
BAILLIE GIFFORD & CO2,086,279
6.880%
594,909increase
(+39.89%)
Filing
2023-07-05
08:53 am
Unchanged
2023-06-3013GAmerican Superconductor Corporation
AMSC
BAILLIE GIFFORD & CO1,491,370
4.930%
0
(Unchanged)
Filing
2023-01-19
12:02 pm
Unchanged
2022-12-3013GAmerican Superconductor Corporation
AMSC
BAILLIE GIFFORD & CO1,491,370
5.100%
0
(Unchanged)
Filing
2022-01-18
07:15 am
Purchase
2021-12-3113GAmerican Superconductor Corporation
AMSC
BAILLIE GIFFORD & CO1,491,370
5.250%
1,491,370increase
(New Position)
Filing