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DEFA14AThe Ballot

AMERICAN SUPERCONDUCTOR CORP /DE/ files DEFA14A

Filed Jun 16, 2017 · 9y ago · Accession 0001193125-17-205560

Plain English

DEFA14A filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
AMSC
CIK
880807
Form type
DEFA14A
Filing date
Jun 16, 2017
Report date
Document
d409468ddefa14a.htm
Size
56 KB