Grant Douglas Thoele is CFO & Treasurer of ASPEN AEROGELS INC. Currently has a direct ownership of 14,881 shares of ASPN, which is worth approximately $119,048. The most recent transaction as insider was on Oct 01, 2025, when has been sold 10,273 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 14.9K
n/a 3M change
n/a 12M change
Total Value Held $119,048

Grant Douglas Thoele Transaction History

Date Transaction Value Shares Traded Shares Held Form
Oct 01 2025
BUY
Grant, award, or other acquisition
-
10,273 Added 40.84%
14,881 Common Stock
GDT

Grant Douglas Thoele

CFO & Treasurer
Northborough, MA

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