Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-25-037449
Filing Date
2025-03-11
Accepted
2025-03-11 18:50:06
Documents
1
Period of Report
2025-03-07

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3340
  Complete submission text file 0000950170-25-037449.txt   4786
Mailing Address 30 FORBES ROAD BUILDING B NORTHBOROUGH MA 01532
Business Address 30 FORBES ROAD BUILDING B NORTHBOROUGH MA 01532 5086911111
ASPEN AEROGELS INC (Issuer) CIK: 0001145986 (see all company filings)

EIN.: 043559972 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 5030 Wholesale-Lumber & Other Construction Materials
(CF Office: 07 Trade & Services)

Mailing Address 24955 INTERSTATE 45 NORTH THE WOODLANDS TX 77380
Business Address
SCHILLING KEITH L (Reporting) CIK: 0001628467 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36481 | Film No.: 25729382