Margaret D. Klein

Business address
C/O American Superconductor Corporation, 114 East Main Street, Ayer, MA, 01432
Top holdings (ownership)
AMSC
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Margaret D. Klein has filed 6 SEC EDGAR filings since 13 Jun 2022

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 06 Aug 2025 04 Aug 2022 000-19672
4 Open Document Open Filing 4 04 Apr 2025 03 Apr 2025 000-19672
4 Open Document Open Filing 4 04 Apr 2024 03 Apr 2024 000-19672
4 Open Document Open Filing FORM 4 SUBMISSION 07 Apr 2023 05 Apr 2023 000-19672
4 Open Document Open Filing FORM 4 SUBMISSION 14 Jun 2022 10 Jun 2022 000-19672
3 Open Document Open Filing FORM 3 SUBMISSION 13 Jun 2022 10 Jun 2022 000-19672