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Wood River Capital, LLC, Insider at Aspen Aerogels, sold ASPN on Sep 23, 2026

Data as of Oct 16

▼ SELL$58.1M12,280,426 shares at $4.73Wood River Capital, LLC InsiderASPN Aspen Aerogels Inc
Watch ASPN
Traded
Sep 23, 2026
Disclosed
Sep 24, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Wood River Capital, LLC, Insider at Aspen Aerogels, sold ASPN on Sep 23, 2026TRADEDDISCLOSED
ASPNSimilar stocks (XLI — its sector index fund), rebased to ASPN's price on the disclosure day
ASPN since disclosure
−2.1%
after the sale
Similar stocks (XLI) since disclosure
−0.6%
XLI — its sector index fund

Change in closing price from Sep 24, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLKoch, Inc. 10% ownerASPN Aspen Aerogels Inc$58.1Mdisclosed Sep 24 · filed 1 day after the trade

See every trade on ASPN →