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4//SEC Filing

Young Donald R 4

Accession 0000950170-25-069636

CIK 0001145986other

View on SEC.gov Company Profile

Filed

May 11, 8:00 PM ET

Accepted

May 12, 8:59 PM ET

Size

4.6 KB

Accession

0000950170-25-069636

Insider Transaction Report

Form 4

Period: 2025-05-12

ASPEN AEROGELS INCASPN

DirectorPresident and CEO

Transactions

Purchase
Common Stock
2025-05-12$5.35/sh+20,000$107,000→ 550,856 total

Footnotes (1)

[F1]Represents 471,151 shares of Common Stock and 79,705 RSUs.

Documents

1 file

4
ownership.xmlPrimary
4

Issuer

ASPEN AEROGELS INC

CIK 0001145986

Entity typeother

Related Parties

1

filerCIK 0001610257

Filing Metadata

Form type: 4
Filed: May 11, 8:00 PM ET
Accepted: May 12, 8:59 PM ET
Size: 4.6 KB

View on SEC.gov