Notice of Effectiveness

ASPEN AEROGELS INC Filed 2024-05-10 Acc 9999999995-24-001490

Documents 1

2024-05-13 DEFA14A Proxy Materials
2024-05-10 EFFECT Notice of Effectiveness
2024-05-08 CORRESP Correspondence Between Filers and SEC Staff
2024-05-08 4 SVP, Sales and Marketing sold 55,159 shares at $25.01 ($1,379,527)
2024-05-08 4 SVP, Operations and Strat Deve sold 48,386 shares at an average $25.39 ($1,228,722)
2024-05-08 UPLOAD SEC-generated Letter
2023-04-21 EFFECT Notice of Effectiveness

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