Thoele Grant Douglas - Insider Non-Derivative Transactions at ASPEN AEROGELS INC (ASPN) - (SEC)

Updated on March 12, 2026.

According to recent SEC insider information filed on Oct 1, 2025, Thoele Grant Douglas's relationship to ASPEN AEROGELS INC (ASPN) is Officer (CFO & Treasurer), and currently has 25,392 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ASPN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Thoele Grant Douglas - Insider Non-Derivative Transactions of ASPN Common Stock

Thoele Grant Douglas - Insider Non-Derivative Transactions at ASPN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 2, 2025	Acquisition -- (Common Stock)	10273	0	14881
Oct 2, 2025	Acquisition -- (Common Stock)	10273	0	25392