Wood River Capital, LLC, Insider at ASPEN AEROGELS INC (ASPN), sold 12,280,426 shares at $4.73 ($58.1M) on 2026-09-23, disclosed to the SEC on 2026-09-24.
Open-market sale of $58.1M ASPN by Insider. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.