SEC Insider Transactions from Thoele Grant Douglas.

Last updated: 2026-03-16 13:03 UTC | Total transactions: 8

Thoele Grant Douglas has filed 8 insider transactions across 1 company since October 2025.

Most recent transaction: a tax payment of 590 shares of ASPEN AEROGELS INC ($ASPN) on March 08, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 8, 2026 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer F Common Stock 590 $3.22 77,732.0000 82,647,081 0.75% 0.00%
March 4, 2026 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer A Common Stock 55298 $0.00 80,690.0000 82,647,081 217.78% 0.07%
March 5, 2026 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer F Common Stock 2368 $3.27 78,322.0000 82,647,081 2.93% 0.00%
March 4, 2026 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer A Stock Options (Right to Buy) 74893 $0.00 74,893.0000 82,647,081 9999.99% 0.09%
Oct. 1, 2025 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer A Common Stock 10273 $0.00 25,392.0000 82,059,182 67.95% 0.01%
Oct. 1, 2025 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer A Common Stock 10273 $0.00 14,881.0000 82,059,182 222.94% 0.01%
Oct. 1, 2025 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer A Stock Options (Right to Buy) 14563 $0.00 14,563.0000 82,059,182 9999.99% 0.02%
Oct. 1, 2025 ASPEN AEROGELS INC $ASPN Thoele Grant Douglas CFO & Treasurer A Performance Share Units 20547 $0.00 20,547.0000 82,059,182 9999.99% 0.03%