Public insider research profile

This public-disclosure research profile is not investment advice. It summarizes historical public filings, source links, confidence context, and hypothetical outcomes so readers can verify the evidence themselves.

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Insider research history

Mark Alford

Public disclosure history for this insider, with previous signal outcomes and source links kept visible for research review.

1 disclosure
0 buys
1 sell
30d outcome not resolved yet

Insider facts

Role
Representative
Country
US
Party
Republican
Type
POLITICIAN
Repeat disclosures
0

Politician review

Historical research metrics from promoted public disclosures only. This is not investment advice.

93% avg. data confidence

Hypothetical 30d win rate
0 of 0 positive outcomes
Best reviewed outcome
No outcome
Weakest reviewed outcome
No outcome

Disclosure history

Berkshire Hathaway Inc. New Common Stock (BRK.B)

sell disclosed on 31 Mar 2026 via House STOCK Act disclosures

Transaction value
US$1,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available