Nieuwoudt Stacy Durbin
Director
Award
Calculated transaction value
$0
6,073 shares @ $0
Traded
Nov 4, 2026
Filed
Nov 6, 2026
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Aspen Aerogels
ASPN
Wholesale TradeWholesale Trade - Durable
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
6 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Nieuwoudt Stacy Durbin Director | Nov 6, 2026 2-day lag | Award Nov 4, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Nieuwoudt Stacy Durbin Director | Nov 6, 2026 2-day lag | Award Nov 4, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Deegan Glenn E. CAO, GC & Corp Secretary | Oct 1, 2026 1-day lag | Disposition Sep 30, 2026 | $6.26K Filed shares x price | SEC Form 4 View filing | |
| Wood River Capital, Llc Other | Sep 24, 2026 1-day lag | Sale Sep 23, 2026 | $58.09M Filed shares x price | SEC Form 4 View filing | |
| Noglows William P Director | Jun 26, 2026 3-day lag | Exercise Jun 23, 2026 | $70.3K Filed shares x price | SEC Form 4 View filing | |
| Noglows William P Director | Jun 26, 2026 3-day lag | Exercise Jun 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Nieuwoudt Stacy Durbin
Director
Award
Calculated transaction value
$0
5,100 shares @ $0
Traded
Nov 4, 2026
Filed
Nov 6, 2026
Deegan Glenn E.
CAO, GC & Corp Secretary
Disposition
Calculated transaction value
$6.26K
1,143 shares @ $5.48
Traded
Sep 30, 2026
Filed
Oct 1, 2026
Wood River Capital, Llc
Other
Sale
Calculated transaction value
$58.09M
12,280,426 shares @ $4.73
Traded
Sep 23, 2026
Filed
Sep 24, 2026
Noglows William P
Director
Exercise
Calculated transaction value
$70.3K
14,799 shares @ $4.75
Traded
Jun 23, 2026
Filed
Jun 26, 2026
Noglows William P
Director
Exercise
Calculated transaction value
$0
14,799 shares @ $0
Traded
Jun 23, 2026
Filed
Jun 26, 2026