# Aspen Aerogels Inc: Form SC 13D/A, filed May 16, 2024

- Company: [Aspen Aerogels Inc](/companies/aspn.md) (CIK 1145986)
- Form: SC 13D/A
- Filed: 2024-05-16
- Accepted by EDGAR: May 16, 2024, 19:16 ET
- Period: not reported
- Accession: 0001193125-24-140822
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1145986/000119312524140822/d817471dsc13da.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1145986/000119312524140822/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1145986/000119312524140822/d817471dsc13da.htm

Filed May 16, 2024.
Source: SEC EDGAR, the filing index for accession 0001193125-24-140822. Last ingested by Listed: Nov 6, 2026, 17:27 ET. No prices; not investment advice.