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DEFA14AThe Ballot

ASPEN AEROGELS INC files DEFA14A

Filed Mar 27, 2026 · 3mo ago · Accession 0001193125-26-129357

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
Mar 27, 2026
Report date
Document
aspen_defa14a_2026.htm
Size
1.3 MB