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Pro
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Overview
Follow the Money
Daily Brief
Live
Congress
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
Account
Methodology
Match review
Launch readiness
Tutorial
Corporate insider
KH
Kiessling Heather
Chief Financial Officer
CIK 0002026548
EDGAR filings
Open in network
○
Watch profile
Disclosed transactions
1
Buys / sells
0 / 1
Max Insider Score
27
Connections
1
with evidence
Disclosed transactions
Score
Actor
Security
Side
Value
Executed
Disclosed
Lag
Source
Evidence
27
KH
Kiessling Heather
Chief Financial Officer
ASPI
ASP Isotopes Inc.
Open-market sale
SELL
$48K
21.8K sh
Oct 16, 2026
Oct 21, 2026
traded Oct 16, 2026
+5d
SEC FORM 4
Evidence
Evidence
Close
Verified connections
Insider of
evidence
ASP Isotopes Inc.
Chief Financial Officer · Oct 21, 2026
Data sources
SEC FORM 4
2h ago
HOUSE PTR
2h ago
SEC 13F
2h ago
ROBINHOOD CHAIN
2h ago