Thoele Grant Douglas 4/A
4/A · ASPEN AEROGELS INC · Filed Dec 19, 2025
Insider Transaction Report
Form 4/AAmended
Thoele Grant Douglas
CFO & Treasurer
Transactions
- Award
Common Stock
2025-10-01+10,273→ 25,392 total
Footnotes (3)
- [F1]Each Restricted Stock Unit ("RSU") represents the right to receive one share of Common Stock upon vesting. The RSUs vest as to one-third of the shares on March 5, 2026, an additional one-third of the shares on March 5, 2027 and the remaining one-third of the shares on March 5, 2028.
- [F2]This Form 4/A is being filed to correct the reported total of Securities Beneficially Owned following the reported transaction. The beneficially owned shares previously reported did not include 10,511 restricted stock units granted prior to the October 1, 2025, transaction date.
- [F3]Represents 4,608 shares of Common Stock and 20,784 RSUs.