DEEGAN GLENN E. - 22 Sep 2025 Form 3 Insider Report for ASPEN AEROGELS INC (ASPN)

Role
CAO, GC & Corp Secretary
Signature
/s/ Andrew Lauzon, Attorney-in-Fact
Issuer symbol
ASPN
Transactions as of
22 Sep 2025
Net transactions value
$0
Form type
3
Filing time
25 Sep 2025, 17:00:04 UTC
Previous filing
28 Mar 2023
Next filing
02 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DEEGAN GLENN E. CAO, GC & Corp Secretary C/O ASPEN AEROGELS, INC., 30 FORBES ROAD, BLDG B, NORTHBOROUGH /s/ Andrew Lauzon, Attorney-in-Fact 22 Sep 2025 0001254044

No securities are beneficially owned.

Remarks:

Exhibit 24.1 - Power of Attorney No securities are beneficially owned