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4//SEC Filing

Young Donald R 4

Accession 0000950170-25-037450

CIK 0001145986other

View on SEC.gov Company Profile

Filed

Mar 10, 8:00 PM ET

Accepted

Mar 11, 6:50 PM ET

Size

4.9 KB

Accession

0000950170-25-037450

Insider Transaction Report

Form 4

Period: 2025-03-07

ASPEN AEROGELS INCASPN

DirectorPresident and CEO

Transactions

Tax Payment
Common Stock
2025-03-07$7.95/sh−3,569$28,374→ 530,856 total

Footnotes (2)

[F1]Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs").
[F2]Represents 451,151 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: Mar 10, 8:00 PM ET
Accepted: Mar 11, 6:50 PM ET
Size: 4.9 KB

View on SEC.gov