SEC Filings for American Superconductor Corporation (AMSC)

$ 8.97   0.44 (+5.16%) Volume: 329.35k 4:00 PM EDT 10-Jul-2020
Filing Type:
Form TypeForm DescriptionPagesDateView
4Statement of changes in beneficial ownership of securities106/30/2020
4Statement of changes in beneficial ownership of securities106/30/2020
DEF 14AOther definitive proxy statements4906/19/2020
DEFA14AAdditional proxy soliciting materials - definitive506/19/2020
SC 13G/A[Amend] Statement of acquisition of beneficial ownership by individuals1306/19/2020
4Statement of changes in beneficial ownership of securities106/04/2020
4Statement of changes in beneficial ownership of securities106/04/2020
10-KAnnual report pursuant to Section 13 or 15(d)1306/02/2020
8-KCurrent report pursuant to Section 13 or 15(d)1006/02/2020
8-KCurrent report pursuant to Section 13 or 15(d)205/27/2020
SDSpecialized Disclosure Report205/26/2020
4Statement of changes in beneficial ownership of securities105/26/2020
4Statement of changes in beneficial ownership of securities105/26/2020
4Statement of changes in beneficial ownership of securities204/07/2020
4Statement of changes in beneficial ownership of securities204/07/2020
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