FAIRBANKS JOHN F - 26 Feb 2022 Form 4 Insider Report for ASPEN AEROGELS INC (ASPN)

Signature
/s/ Poongunran Muthukumaran, Attorney-in-Fact
Issuer symbol
ASPN
Transactions as of
26 Feb 2022
Net transactions value
-$149,468
Form type
4
Filing time
01 Mar 2022, 18:54:19 UTC
Previous filing
25 Feb 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ASPN Common Stock Tax liability $30,425 -1,031 -0.7% $29.51 145,311 26 Feb 2022 Direct F1, F2
transaction ASPN Common Stock Tax liability $119,043 -4,034 -2.8% $29.51 141,277 27 Feb 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.