Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000936753-18-000060
Filing Date
2018-02-13
Accepted
2018-02-13 09:26:41
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC13GA ASPEN AEROGELS DEC17 aspn.txt SC 13G/A 6963
  Complete submission text file 0000936753-18-000060.txt   8684
Mailing Address 200 EAST RANDOLPH STREET SUITE 2900 CHICAGO IL 60601
Business Address 200 EAST RANDOLPH STREET SUITE 2900 CHICAGO IL 60601 (312) 726-0140
ARIEL INVESTMENTS, LLC (Filed by) CIK: 0000936753 (see all company filings)

EIN.: 020712418 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 30 FORBES ROAD BUILDING B NORTHBOROUGH MA 01532
Business Address 30 FORBES ROAD BUILDING B NORTHBOROUGH MA 01532 5086911111
ASPEN AEROGELS INC (Subject) CIK: 0001145986 (see all company filings)

EIN.: 043559972 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-88226 | Film No.: 18599432
SIC: 5030 Wholesale-Lumber & Other Construction Materials