ASPN · ISSUER CIK 1145986
ASPEN AEROGELS INC
Between Aug 1, 2026 and Oct 29, 2026, 2 ASPEN AEROGELS INC insiders reported $0.00 of open-market purchases and $58.1M of sales on SEC Form 4.
↗2 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 0 of 1 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$58.1MInsider selling
−$58.1MNet open-market
Oct 1, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 202617:00 | Sep 30, 2026 | ASPN | CAO, GC & Corp Secretary | F · Tax | $5.48 | −1,143 | 66,033 | -2% | $6K | ||
| Sep 24, 202620:59 | Sep 23, 2026 | ASPN | Former 10% Owner · +1 joint | S · Sell | $4.73 | −12,280,426 | 0 | -100% | −$58.1M |