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DEFA14AThe Ballot

ASPEN AEROGELS INC files DEFA14A

Filed Apr 19, 2021 · 5y ago · Accession 0001564590-21-019443

Plain English

DEFA14A filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
ASPN
CIK
1145986
Form type
DEFA14A
Filing date
Apr 19, 2021
Report date
Document
aspn-defa14a_20210601.htm
Size
1.6 MB