Gregg Landes - Sep 7, 2023 Form 4 Insider Report for ASPEN AEROGELS INC (ASPN)

Signature
/s/ Virginia H. Johnson, Attorney-in-Fact
Stock symbol
ASPN
Transactions as of
Sep 7, 2023
Transactions value $
$0
Form type
4
Date filed
9/8/2023, 05:43 PM
Previous filing
Jun 2, 2023
Next filing
Nov 20, 2023

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The options will vest in full on September 7, 2026, subject to continuous service through such date.