KEITH L. SCHILLING - 07 Mar 2025 Form 4 Insider Report for ASPEN AEROGELS INC (ASPN)

Role
SVP, Technology
Signature
/s/ Virginia H. Johnson, Attorney-in-Fact
Issuer symbol
ASPN
Transactions as of
07 Mar 2025
Net transactions value
-$15,296
Form type
4
Filing time
11 Mar 2025, 18:50:06 UTC
Previous filing
07 Mar 2025
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ASPN Common Stock Tax liability $15,296 -1,924 -3.7% $7.95 49,797 07 Mar 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs").
F2 Represents 14,223 shares of Common Stock and 35,574 RSUs.