# Filing Detail

Form ARS - Annual Report to Security Holders:
SEC Accession No. 0001104659-24-045568
Filing Date
2024-04-10
Accepted
2024-04-10 07:32:35
Documents
1
Period of Report
2023-12-31
Effectiveness Date
2024-04-10

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ARS | tm2411401d1_ars.pdf | ARS | 3111103
| Complete submission text file | 0001104659-24-045568.txt |  | 4284975

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)

EIN.: 043559972 | State of Incorp.: DE | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-36481 | Film No.: 24834258
SIC: 5030 Wholesale-Lumber & Other Construction Materials
(CF Office: 07 Trade & Services)