SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-24-045567
Filing Date
2024-04-10
Accepted
2024-04-10 07:31:09
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A tm2410273d3_defa14a.htm DEFA14A 12431
2 GRAPHIC tm2410273d3_defa14aimg001.jpg GRAPHIC 396531
3 GRAPHIC tm2410273d3_defa14aimg002.jpg GRAPHIC 227977
  Complete submission text file 0001104659-24-045567.txt   873875
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.: 24834257
SIC: 5030 Wholesale-Lumber & Other Construction Materials
(CF Office: 07 Trade & Services)