Stocktoria
ASPEN AEROGELS INC ASPN
NYSE · XNYS · stock · Wholesale-Lumber & Other Construction Materials · website · IPO 2014-06-13
ASPEN AEROGELS INC insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| NOGLOWS WILLIAM P | director | 2026-06-23 | Option exercise | 14,799 | $4.75 |
| Mitchell Steven R | director | 2026-05-13 | Grant | 10,370 | — |
| SWEETNAM JAMES E | director | 2026-05-13 | Grant | 10,370 | — |
| NOGLOWS WILLIAM P | director | 2026-05-13 | Grant | 10,370 | — |
| Kool Kathleen | director | 2026-05-13 | Grant | 10,370 | — |
| Robinson Cari | director | 2026-05-13 | Grant | 10,370 | — |
| Whitaker Corby C | Chief Commercial Officer | 2026-03-08 | Tax withheld | 1,924 | $3.22 |
| Thoele Grant Douglas | CFO & Treasurer | 2026-03-08 | Tax withheld | 590 | $3.22 |
Source: SEC EDGAR filings · CIK 0001145986 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.