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Convergence
INSIDER Alpha
Signal ledger
Historical Replay
Robinhood Chain
Proof
Trading
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Pro
Account
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Overview
Follow the Money
Daily Brief
Live
Congress
Directory
Corporate Insiders
Government Money
Political Influence
Institutions
Washington Network
Follow the Power
Disclosure Clock
AI Investigator
Watchlist
Convergence
INSIDER Alpha
Signal ledger
Historical Replay
Robinhood Chain
Proof
Trading
Token
Pro
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Data sources
SEC FORM 4
39m ago
HOUSE PTR
38m ago
SEC 13F
38m ago
ROBINHOOD CHAIN
38m ago
Public company
ASPEN AEROGELS INC
ASPN
CIK 0001145986
EDGAR filings
Open in network
○
Watch ASPN
Price
$4.91
1 year
-33.7%
Disclosed transactions
2
Buys / sells
0 / 0
Max Insider Score
9
Connections with evidence
1
Customize layout
ASPN · disclosed activity on price
Disclosed transactions
Score
Actor
Security
Side
Value
Executed
Disclosed
Lag
Source
Evidence
9
ND
Nieuwoudt Stacy Durbin
Director
ASPN
ASPEN AEROGELS INC
Grant or award
A
—
6,073 sh
Nov 4, 2026
Nov 6, 2026
Verified connections
← Insider of
evidence
Nieuwoudt Stacy Durbin
Director · Nov 6, 2026
traded Nov 4, 2026
+2d
SEC FORM 4
Evidence
Evidence
Close
9
ND
Nieuwoudt Stacy Durbin
Director
ASPN
ASPEN AEROGELS INC
Grant or award
A
—
5,100 sh
Nov 4, 2026
Nov 6, 2026
traded Nov 4, 2026
+2d
SEC FORM 4
Evidence
Evidence
Close
Disclosed trades
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