Company · CIK 0001145986 · SIC 5030 — Wholesale-Lumber & Other Construction Materials · NYSE
ASPEN AEROGELS INC · ASPN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 SForm 4 → | Sep 24, 8:59 pm EDT | Wood River Capital, LLC +1Other | 12,280,426 | $4.73 | $58,086,415 | 0 | −100% | |
| Jun 23, 2026 MForm 4 → | Jun 26, 4:15 pm EDT | William P NoglowsDirector | 14,799 | $4.75 | $70,295 | 114,156 | — | late |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 MForm 4 → | Jun 26, 4:15 pm EDT | William P NoglowsDirector | 14,799 | — | — | 0 | — | late |