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4//SEC Filing

Young Donald R 4

Accession 0000950170-25-027210

CIK 0001145986other

View on SEC.gov Company Profile

Filed

Feb 24, 7:00 PM ET

Accepted

Feb 25, 8:56 PM ET

Size

4.9 KB

Accession

0000950170-25-027210

Insider Transaction Report

Form 4

Period: 2025-02-21

ASPEN AEROGELS INCASPN

DirectorPresident and CEO

Transactions

Tax Payment
Common Stock
2025-02-21$8.04/sh−1,108$8,908→ 482,532 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 438,170 shares of Common Stock and 44,362 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: Feb 24, 7:00 PM ET
Accepted: Feb 25, 8:56 PM ET
Size: 4.9 KB

View on SEC.gov