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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-22-134194
Filing Date
2022-04-29
Accepted
2022-04-29 17:07:30
Documents
1

Document Format Files

Seq Description Document Type Size
1 DEFA14A d750884ddefa14a.htm DEFA14A 15812
  Complete submission text file 0001193125-22-134194.txt   16812
Mailing Address 30 FORBES ROAD BUILDING B NORTHBOROUGH MA 01532
Business Address 30 FORBES ROAD BUILDING B NORTHBOROUGH MA 01532 5086911111
ASPEN AEROGELS INC (Filer) CIK: 0001145986 (see all company filings)

IRS No.: 043559972 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-36481 | Film No.: 22877273
SIC: 5030 Wholesale-Lumber & Other Construction Materials
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