Tutorial
Robinhood Chain
…
Wallet
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
Account
Methodology
Tutorial
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
Account
Methodology
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
Account
Methodology
Tutorial
PP
Political committee (FEC)
PAVC PAC
Open in network
○
Watch profile
Disclosed transactions
0
Buys / sells
0 / 0
Max Insider Score
—
Connections with evidence
1
Customize layout
Disclosed transactions
No records
No transactions recorded for this profile.
Verified connections
Spent supporting
evidence
Brian J. Mast
Independent expenditure supporting candidate · 10 transactions, 2026-05-07 – 2026-09-25 (2026 cycle) · Nov 4, 2026
Data sources
SEC FORM 4
44m ago
HOUSE PTR
43m ago
SEC 13F
43m ago
ROBINHOOD CHAIN
43m ago