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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001086364-24-006024
Filing Date
2024-01-31
Accepted
2024-01-31 14:08:26
Documents
1

Document Format Files

Seq Description Document Type Size
1 us04523y1055_013124.txt SC 13G 11770
  Complete submission text file 0001086364-24-006024.txt   13608
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 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-88226 | Film No.: 24582132
SIC: 5030 Wholesale-Lumber & Other Construction Materials
(CF Office: 07 Trade & Services)

Mailing Address 50 HUDSON YARDS NEW YORK NY 10001
Business Address 50 HUDSON YARDS NEW YORK NY 10001 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 02 Finance)