Fairbanks John F - Feb 26, 2022 Form 4 Insider Report for ASPEN AEROGELS INC (ASPN)

Role
VP, CFO and Treasurer
Signature
/s/ Poongunran Muthukumaran, Attorney-in-Fact
Stock symbol
ASPN
Transactions as of
Feb 26, 2022
Transactions value $
-$149,468
Form type
4
Date filed
3/1/2022, 06:54 PM
Previous filing
Feb 25, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ASPN Common Stock Tax liability -$30.4K -1.03K -0.7% $29.51 145K Feb 26, 2022 Direct F1, F2
transaction ASPN Common Stock Tax liability -$119K -4.03K -2.78% $29.51 141K Feb 27, 2022 Direct F3, F4
* 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 time-based restricted stock units ("RSUs").
F2 Represents 123,496 shares of common stock and 21,815 RSUs.
F3 Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of RSUs.
F4 Represents 133,236 shares of common stock and 8,041 RSUs.