ASPEN AEROGELS INC — Director's Dealing 2021

Aug 4, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ASPEN AEROGELS INC (ASPN)
CIK: 0001145986
Period of Report: 2021-08-03

Reporting Person: Landes Gregg (SVP, Operations and Strat Dev)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-03	Common Stock	S	5470	$37.01	Disposed	58167	Direct

Footnotes

F1: Average price with actual price ranging from $36.46 and $37.66. The reporting person will provide to the staff of the Securities and Exchange Commission, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

F2: Represents 39,563 shares of Common Stock and 18,604 Restricted Stock Units.