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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000936753-17-000097
Filing Date
2017-02-14
Accepted
2017-02-14 12:33:22
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC13G ASPN DEC16 aspn.txt SC 13G 6953
  Complete submission text file 0000936753-17-000097.txt   8668
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)

IRS No.: 020712418 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G

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)

IRS No.: 043559972 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-88226 | Film No.: 17605876
SIC: 5030 Wholesale-Lumber & Other Construction Materials