Public company 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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Company research history

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

Source-transparent disclosure history for this company, built from public CopyWindow signals and previous hypothetical outcomes.

98 disclosures
32 insiders
24 cluster signals
30d outcome not resolved yet

Company facts

Ticker / ISIN
BRK.B / Not available
Exchange
Not available
Country
US
Sector
Not available

Disclosure history

Maria Elvira Salazar, Representative

buy disclosed on 9 Sept 2026 via House STOCK Act disclosures

Transaction value
US$1,001
Copy Window
Be careful chasing
Data Confidence
93%
Previous signal outcome
Not available

Richard Dean Dr McCormick, Representative

buy disclosed on 14 Aug 2026 via House STOCK Act disclosures

Transaction value
US$1,001
Copy Window
Be careful chasing
Data Confidence
93%
Previous signal outcome
Not available

Maria Elvira Salazar, Representative

buy disclosed on 7 Aug 2026 via House STOCK Act disclosures

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

Maria Elvira Salazar, Representative

buy disclosed on 7 Aug 2026 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Josh Gottheimer, Representative

sell disclosed on 3 Jun 2026 via House STOCK Act disclosures

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

Josh Gottheimer, Representative

sell disclosed on 3 Jun 2026 via House STOCK Act disclosures

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

Christian D. Menefee, Representative

sell disclosed on 1 Jun 2026 via House STOCK Act disclosures

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

Christian D. Menefee, Representative

sell disclosed on 1 Jun 2026 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Christian D. Menefee, Representative

sell disclosed on 1 Jun 2026 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

August Lee Pfluger, Representative

buy disclosed on 15 Apr 2026 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Gilbert Cisneros, Representative

sell disclosed on 7 Apr 2026 via House STOCK Act disclosures

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

Gilbert Cisneros, Representative

sell disclosed on 7 Apr 2026 via House STOCK Act disclosures

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

Mark Alford, Representative

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

Gilbert Cisneros, Representative

sell disclosed on 12 Jan 2026 via House STOCK Act disclosures

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

Rob Bresnahan, Representative

sell disclosed on 19 Dec 2025 via House STOCK Act disclosures

Transaction value
US$50,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Gilbert Cisneros, Representative

buy disclosed on 15 Dec 2025 via House STOCK Act disclosures

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

Richard Dean Dr McCormick, Representative

buy disclosed on 9 Dec 2025 via House STOCK Act disclosures

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

Lisa McClain, Representative

sell disclosed on 21 Nov 2025 via House STOCK Act disclosures

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

Lisa McClain, Representative

sell disclosed on 21 Nov 2025 via House STOCK Act disclosures

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

Lisa McClain, Representative

buy disclosed on 21 Nov 2025 via House STOCK Act disclosures

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

Gilbert Cisneros, Representative

buy disclosed on 18 Nov 2025 via House STOCK Act disclosures

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

Marjorie Taylor Greene, Representative

buy disclosed on 28 Oct 2025 via House STOCK Act disclosures

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

Eleanor Holmes Norton, Representative

sell disclosed on 21 Oct 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Valerie Hoyle, Representative

sell disclosed on 10 Oct 2025 via House STOCK Act disclosures

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

Sheri Biggs, Representative

sell disclosed on 5 Oct 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Gilbert Cisneros, Representative

sell disclosed on 12 Sept 2025 via House STOCK Act disclosures

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

Valerie Hoyle, Representative

sell disclosed on 12 Sept 2025 via House STOCK Act disclosures

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

Valerie Hoyle, Representative

sell disclosed on 12 Sept 2025 via House STOCK Act disclosures

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

Valerie Hoyle, Representative

buy disclosed on 12 Sept 2025 via House STOCK Act disclosures

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

Lisa McClain, Representative

sell disclosed on 13 Aug 2025 via House STOCK Act disclosures

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

Lisa McClain, Representative

buy disclosed on 13 Aug 2025 via House STOCK Act disclosures

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

Adam Smith, Representative

sell disclosed on 8 Aug 2025 via House STOCK Act disclosures

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

Scott Scott Franklin, Representative

sell disclosed on 14 Jul 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Scott Scott Franklin, Representative

sell disclosed on 3 Jul 2025 via House STOCK Act disclosures

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

Scott Scott Franklin, Representative

buy disclosed on 3 Jul 2025 via House STOCK Act disclosures

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

Jefferson Shreve, Representative

sell disclosed on 22 Jun 2025 via House STOCK Act disclosures

Transaction value
US$100,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Mike Kennedy, Representative

buy disclosed on 20 Jun 2025 via House STOCK Act disclosures

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

Josh Gottheimer, Representative

sell disclosed on 14 May 2025 via House STOCK Act disclosures

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

Josh Gottheimer, Representative

sell disclosed on 14 May 2025 via House STOCK Act disclosures

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

Marjorie Taylor Greene, Representative

buy disclosed on 6 May 2025 via House STOCK Act disclosures

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

Marjorie Taylor Greene, Representative

buy disclosed on 7 Apr 2025 via House STOCK Act disclosures

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

Eleanor Holmes Norton, Representative

sell disclosed on 11 Mar 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Josh Gottheimer, Representative

sell disclosed on 6 Mar 2025 via House STOCK Act disclosures

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

Rob Bresnahan, Representative

sell disclosed on 13 Feb 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Rob Bresnahan, Representative

sell disclosed on 13 Feb 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Rob Bresnahan, Representative

buy disclosed on 13 Feb 2025 via House STOCK Act disclosures

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

Rob Bresnahan, Representative

buy disclosed on 13 Feb 2025 via House STOCK Act disclosures

Transaction value
US$50,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Rob Bresnahan, Representative

sell disclosed on 13 Feb 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Rob Bresnahan, Representative

buy disclosed on 13 Feb 2025 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Rob Bresnahan, Representative

buy disclosed on 13 Feb 2025 via House STOCK Act disclosures

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

Josh Gottheimer, Representative

buy disclosed on 10 Feb 2025 via House STOCK Act disclosures

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

Marjorie Taylor Greene, Representative

buy disclosed on 27 Jan 2025 via House STOCK Act disclosures

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

Marjorie Taylor Greene, Representative

buy disclosed on 27 Jan 2025 via House STOCK Act disclosures

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

Marjorie Taylor Greene, Representative

buy disclosed on 27 Jan 2025 via House STOCK Act disclosures

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

Jared Moskowitz, Representative

buy disclosed on 9 Dec 2024 via House STOCK Act disclosures

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

Marjorie Taylor Mrs Greene, Representative

buy disclosed on 27 Nov 2024 via House STOCK Act disclosures

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

Josh Gottheimer, Representative

buy disclosed on 6 Nov 2024 via House STOCK Act disclosures

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

Marjorie Taylor Mrs Greene, Representative

buy disclosed on 4 Nov 2024 via House STOCK Act disclosures

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

Marjorie Taylor Mrs Greene, Representative

buy disclosed on 22 Oct 2024 via House STOCK Act disclosures

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

Marjorie Taylor Mrs Greene, Representative

buy disclosed on 23 Sept 2024 via House STOCK Act disclosures

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

Josh Gottheimer, Representative

buy disclosed on 11 Sept 2024 via House STOCK Act disclosures

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

John James, Representative

sell disclosed on 6 Sept 2024 via House STOCK Act disclosures

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

Eleanor Holmes Norton, Representative

sell disclosed on 5 Sept 2024 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

John James, Representative

buy disclosed on 2 Sept 2024 via House STOCK Act disclosures

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

Jared Moskowitz, Representative

buy disclosed on 21 Aug 2024 via House STOCK Act disclosures

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

Jared Moskowitz, Representative

buy disclosed on 6 Aug 2024 via House STOCK Act disclosures

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

Jared Moskowitz, Representative

buy disclosed on 6 Aug 2024 via House STOCK Act disclosures

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

Kathy Castor, Representative

sell disclosed on 15 Jul 2024 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Josh Gottheimer, Representative

sell disclosed on 9 Jul 2024 via House STOCK Act disclosures

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

Shri Thanedar, Representative

sell disclosed on 15 May 2024 via House STOCK Act disclosures

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

Shri Thanedar, Representative

sell disclosed on 15 May 2024 via House STOCK Act disclosures

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

Eleanor Holmes Norton, Representative

sell disclosed on 13 May 2024 via House STOCK Act disclosures

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

Eleanor Holmes Norton, Representative

sell disclosed on 13 May 2024 via House STOCK Act disclosures

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

Marjorie Taylor Mrs Greene, Representative

buy disclosed on 1 May 2024 via House STOCK Act disclosures

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

Eleanor Holmes Norton, Representative

sell disclosed on 15 Apr 2024 via House STOCK Act disclosures

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

Kathy Castor, Representative

sell disclosed on 28 Mar 2024 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Shri Thanedar, Representative

sell disclosed on 23 Feb 2024 via House STOCK Act disclosures

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

Shri Thanedar, Representative

sell disclosed on 23 Feb 2024 via House STOCK Act disclosures

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

Blake Moore, Representative

sell disclosed on 24 Jan 2024 via House STOCK Act disclosures

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

Blake Moore, Representative

sell disclosed on 24 Jan 2024 via House STOCK Act disclosures

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

Blake Moore, Representative

sell disclosed on 24 Jan 2024 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

John Curtis, Representative

sell disclosed on 15 Dec 2023 via House STOCK Act disclosures

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

Greg Stanton, Representative

sell disclosed on 9 Nov 2023 via House STOCK Act disclosures

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

Greg Stanton, Representative

buy disclosed on 9 Nov 2023 via House STOCK Act disclosures

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

C. Scott Franklin, Representative

sell disclosed on 12 Oct 2023 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Michael C. Burgess, Representative

sell disclosed on 6 Sept 2023 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Michael C. Burgess, Representative

buy disclosed on 18 Jul 2023 via House STOCK Act disclosures

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

Zoe Lofgren, Representative

sell disclosed on 6 Jun 2023 via House STOCK Act disclosures

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

John Curtis, Representative

buy disclosed on 10 May 2023 via House STOCK Act disclosures

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

John Curtis, Representative

buy disclosed on 27 Mar 2023 via House STOCK Act disclosures

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

Daniel Goldman, Representative

sell disclosed on 20 Mar 2023 via House STOCK Act disclosures

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

Scott Mr Franklin, Representative

sell disclosed on 7 Mar 2023 via House STOCK Act disclosures

Transaction value
US$50,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available

Christopher L. Jacobs, Representative

buy disclosed on 20 Jan 2023 via House STOCK Act disclosures

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

Kathy Manning, Representative

sell disclosed on 10 Nov 2022 via House STOCK Act disclosures

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

Kathy Manning, Representative

buy disclosed on 14 Sept 2022 via House STOCK Act disclosures

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

Kathy Manning, Representative

buy disclosed on 10 Aug 2022 via House STOCK Act disclosures

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

Josh Gottheimer, Representative

sell disclosed on 16 May 2022 via House STOCK Act disclosures

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

Michael C. Burgess, Representative

sell disclosed on 15 Apr 2022 via House STOCK Act disclosures

Transaction value
US$15,001
Copy Window
Probably too late
Data Confidence
93%
Previous signal outcome
Not available