Donald R. Young - Mar 7, 2025 Form 4 Insider Report for ASPEN AEROGELS INC (ASPN)

Signature
/s/ Virginia H. Johnson, Attorney-in-Fact
Stock symbol
ASPN
Transactions as of
Mar 7, 2025
Transactions value $
-$28,374
Form type
4
Date filed
3/11/2025, 06:50 PM
Previous filing
Mar 7, 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ASPN Common Stock Tax liability -$28.4K -3.57K -0.67% $7.95 531K Mar 7, 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 451,151 shares of Common Stock and 79,705 RSUs.